Product Library / Indoor Air & Comfort
Research profile · last verified 2026-09-30Compatibility at a glance
Choose your platform to see its setup and functions. Your choice carries across product pages.
A connection can work while individual controls or automations remain unconfirmed. Read the connection details ↓
Protocols: THREAD · MATTER[1][2][6][13][14][16][22][23][30]
Before you buy
IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
Yes, and this is the single most important thing to understand before buying it. IKEA states it plainly: the sensor 'uses Matter over Thread, which means that you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Thread is not Wi-Fi — the device cannot join your network by itself, and without a border router in the house it is a desk display and nothing more. The good news is that you may already own one: the 2021 Apple TV 4K, the Wi-Fi + Ethernet 2022 model and recent HomePod models, several Google Nest speakers and displays, Amazon's newer Echo devices and a Home Assistant setup with a Thread radio all act as border routers. IKEA's DIRIGERA is the one IKEA sells, but it is an example rather than a requirement. Buying this $34.99 sensor without checking that box is the mistake this record exists to prevent.[1][2][13][16][22][30]
Follow the recorded connection below. Equipment details and setup limits explain what else this path needs.
IKEA ALPSTUGA Air Quality Sensor
What you gainThis connection communicates locally.
Keep in mindCheck the function table for supported controls and routines. A connection diagram does not establish every function or remote access.
This shows the connection route, not every network cable or a shopping list. One device may provide several roles, including a Matter controller and a Thread border router. Only a Thread connection needs the Thread role. Read the equipment cards for all recorded requirements.
These paths summarize documented setup options. Check the function table for the connection covered by each recorded capability.
IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
It pairs to Apple Home over Matter and needs a home hub that supports Thread, such as an Apple TV 4K, a HomePod (2nd generation) or a HomePod mini. Air quality is the part Apple leaves out: its list of the Matter sensors the Home app supports names motion, ambient light, contact, temperature and humidity, and not air quality. So Apple does not say the Home app shows the CO2 and particle readings this sensor is bought for, and it does not say whether any of its readings can start a Home automation. IKEA names Apple among the systems the sensor works with.[1][2][21][22][30][32]
Follow the recorded connection below. Equipment details and setup limits explain what else this path needs.
IKEA ALPSTUGA Air Quality Sensor
What you gainThis connection communicates locally.
Keep in mindCheck the function table for supported controls and routines. A connection diagram does not establish every function or remote access.
This shows the connection route, not every network cable or a shopping list. One device may provide several roles, including a Matter controller and a Thread border router. Only a Thread connection needs the Thread role. Read the equipment cards for all recorded requirements.
These paths summarize documented setup options. Check the function table for the connection covered by each recorded capability.
IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
Google Home — Matter path · checked 2026-09-11
Google is named in the same first-party sentence and rests on the same Matter 1.3 Air Quality Sensor certificate. A Google Nest speaker or display of a recent generation supplies the Thread border router; an older Chromecast or a bare phone does not.[1][2][22][30]
Follow the recorded connection below. Equipment details and setup limits explain what else this path needs.
IKEA ALPSTUGA Air Quality Sensor
What you gainThis connection communicates locally.
Keep in mindCheck the function table for supported controls and routines. A connection diagram does not establish every function or remote access.
This shows the connection route, not every network cable or a shopping list. One device may provide several roles, including a Matter controller and a Thread border router. Only a Thread connection needs the Thread role. Read the equipment cards for all recorded requirements.
These paths summarize documented setup options. Check the function table for the connection covered by each recorded capability.
IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
Alexa — Matter path · checked 2026-09-11
Amazon is named in IKEA's own compatibility sentence and the Matter 1.3 Air Quality Sensor certification is what makes it work. The border-router requirement applies equally here — a newer Echo can serve as one, an older one cannot. Recorded full on a named first-party claim plus certification, with the same honest limit as every cell on this record: IKEA states which ecosystems it works with and never states what the readings look like once they arrive, so whether your assistant will report a CO2 figure or merely expose it to routines is not published.[1][2][22][30]
Follow the recorded connection below. Equipment details and setup limits explain what else this path needs.
IKEA ALPSTUGA Air Quality Sensor
What you gainThis connection communicates locally.
Keep in mindCheck the function table for supported controls and routines. A connection diagram does not establish every function or remote access.
This shows the connection route, not every network cable or a shopping list. One device may provide several roles, including a Matter controller and a Thread border router. Only a Thread connection needs the Thread role. Read the equipment cards for all recorded requirements.
These paths summarize documented setup options. Check the function table for the connection covered by each recorded capability.
IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
SmartThings — Matter path · checked 2026-10-14
Samsung is named in IKEA's own list — unusually, since SmartThings is the ecosystem most often left off a vendor's compatibility sentence and left at 'unknown' across this catalogue. Recorded full on the named claim plus the certificate. A SmartThings hub of a recent generation includes a Thread radio and can act as the border router.[1][2][15][22][26][30][36]
Follow the recorded connection below. Equipment details and setup limits explain what else this path needs.
IKEA ALPSTUGA Air Quality Sensor
What you gainThis connection communicates locally.
Keep in mindCheck the function table for supported controls and routines. A connection diagram does not establish every function or remote access.
This shows the connection route, not every network cable or a shopping list. One device may provide several roles, including a Matter controller and a Thread border router. Only a Thread connection needs the Thread role. Read the equipment cards for all recorded requirements.
These paths summarize documented setup options. Check the function table for the connection covered by each recorded capability.
IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
Home Assistant — Matter path · checked 2026-09-11
Home Assistant adds it through its own Matter support, which runs locally, and the monitor is Matter certified. IKEA does not name Home Assistant, and Home Assistant's Matter page does not say which sensor readings it shows, so the air quality, temperature and humidity readings are unconfirmed. You need a Thread border router.[2][29]
Home Assistant: If this device joins over Thread and your Thread border router is Apple's (a HomePod or Thread-capable Apple TV), Home Assistant can't deliver its firmware updates today. Home Assistant documentation · checked 2026-09-25
One device can provide more than one role. These are setup requirements, not a shopping list of separate purchases.
What could you do with this?
Start with a documented control or event. The selected connection shows what is confirmed for that platform.
Apple Home · Works, except air quality reading
This device reports temperature reading.
Setup: Thread border router
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
It pairs to Apple Home over Matter and needs a home hub that supports Thread, such as an Apple TV 4K, a HomePod (2nd generation) or a HomePod mini. Air quality is the part Apple leaves out: its list of the Matter sensors the Home app supports names motion, ambient light, contact, temperature and humidity, and not air quality. So Apple does not say the Home app shows the CO2 and particle readings this sensor is bought for, and it does not say whether any of its readings can start a Home automation. IKEA names Apple among the systems the sensor works with.
Connection documentation: [1] [2] [21] [22] [30] [32]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
support.apple.com · checked 2026-10-08
Apple Home — Matter path · checked 2026-09-04
csa-iot.org · checked 2026-08-17
Apple Home · Works, except air quality reading
This device reports humidity reading.
Setup: Thread border router
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
It pairs to Apple Home over Matter and needs a home hub that supports Thread, such as an Apple TV 4K, a HomePod (2nd generation) or a HomePod mini. Air quality is the part Apple leaves out: its list of the Matter sensors the Home app supports names motion, ambient light, contact, temperature and humidity, and not air quality. So Apple does not say the Home app shows the CO2 and particle readings this sensor is bought for, and it does not say whether any of its readings can start a Home automation. IKEA names Apple among the systems the sensor works with.
Connection documentation: [1] [2] [21] [22] [30] [32]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
support.apple.com · checked 2026-10-08
Apple Home — Matter path · checked 2026-09-04
csa-iot.org · checked 2026-08-17
Google Home · Works
This device reports air quality reading.
Setup: Thread border router, a hub for Google Home (a Nest speaker or display, Nest Wifi Pro, the Google TV Streamer, or a compatible TV)
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a hub for Google Home (a Nest speaker or display, Nest Wifi Pro, the Google TV Streamer, or a compatible TV). Google Home — Matter path · checked 2026-09-11
Google is named in the same first-party sentence and rests on the same Matter 1.3 Air Quality Sensor certificate. A Google Nest speaker or display of a recent generation supplies the Thread border router; an older Chromecast or a bare phone does not.
Connection documentation: [1] [2] [22] [30]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
Google Home — Matter path · checked 2026-10-03
csa-iot.org · checked 2026-08-17
Google Home · Works
This device reports temperature reading.
Setup: Thread border router, a hub for Google Home (a Nest speaker or display, Nest Wifi Pro, the Google TV Streamer, or a compatible TV)
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a hub for Google Home (a Nest speaker or display, Nest Wifi Pro, the Google TV Streamer, or a compatible TV). Google Home — Matter path · checked 2026-09-11
Google is named in the same first-party sentence and rests on the same Matter 1.3 Air Quality Sensor certificate. A Google Nest speaker or display of a recent generation supplies the Thread border router; an older Chromecast or a bare phone does not.
Connection documentation: [1] [2] [22] [30]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
Google Home — Matter path · checked 2026-10-03
csa-iot.org · checked 2026-08-17
Google Home · Works
This device reports humidity reading.
Setup: Thread border router, a hub for Google Home (a Nest speaker or display, Nest Wifi Pro, the Google TV Streamer, or a compatible TV)
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a hub for Google Home (a Nest speaker or display, Nest Wifi Pro, the Google TV Streamer, or a compatible TV). Google Home — Matter path · checked 2026-09-11
Google is named in the same first-party sentence and rests on the same Matter 1.3 Air Quality Sensor certificate. A Google Nest speaker or display of a recent generation supplies the Thread border router; an older Chromecast or a bare phone does not.
Connection documentation: [1] [2] [22] [30]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
Google Home — Matter path · checked 2026-10-03
csa-iot.org · checked 2026-08-17
Alexa · Works
This device reports air quality reading.
Setup: Thread border router, a Matter-capable Amazon Echo or eero device
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a Matter-capable Amazon Echo or eero device. Alexa — Matter path · checked 2026-09-11
Amazon is named in IKEA's own compatibility sentence and the Matter 1.3 Air Quality Sensor certification is what makes it work. The border-router requirement applies equally here — a newer Echo can serve as one, an older one cannot. Recorded full on a named first-party claim plus certification, with the same honest limit as every cell on this record: IKEA states which ecosystems it works with and never states what the readings look like once they arrive, so whether your assistant will report a CO2 figure or merely expose it to routines is not published.
Connection documentation: [1] [2] [22] [30]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
Alexa — Matter path · checked 2026-09-04
csa-iot.org · checked 2026-08-17
Alexa · Works
This device reports temperature reading.
Setup: Thread border router, a Matter-capable Amazon Echo or eero device
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a Matter-capable Amazon Echo or eero device. Alexa — Matter path · checked 2026-09-11
Amazon is named in IKEA's own compatibility sentence and the Matter 1.3 Air Quality Sensor certification is what makes it work. The border-router requirement applies equally here — a newer Echo can serve as one, an older one cannot. Recorded full on a named first-party claim plus certification, with the same honest limit as every cell on this record: IKEA states which ecosystems it works with and never states what the readings look like once they arrive, so whether your assistant will report a CO2 figure or merely expose it to routines is not published.
Connection documentation: [1] [2] [22] [30]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
Alexa — Matter path · checked 2026-09-04
csa-iot.org · checked 2026-08-17
Alexa · Works
This device reports humidity reading.
Setup: Thread border router, a Matter-capable Amazon Echo or eero device
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a Matter-capable Amazon Echo or eero device. Alexa — Matter path · checked 2026-09-11
Amazon is named in IKEA's own compatibility sentence and the Matter 1.3 Air Quality Sensor certification is what makes it work. The border-router requirement applies equally here — a newer Echo can serve as one, an older one cannot. Recorded full on a named first-party claim plus certification, with the same honest limit as every cell on this record: IKEA states which ecosystems it works with and never states what the readings look like once they arrive, so whether your assistant will report a CO2 figure or merely expose it to routines is not published.
Connection documentation: [1] [2] [22] [30]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
Alexa — Matter path · checked 2026-09-04
csa-iot.org · checked 2026-08-17
SmartThings · Works
This device reports air quality reading.
Setup: Thread border router, a Matter-compatible SmartThings hub
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a Matter-compatible SmartThings hub. SmartThings — Matter path · checked 2026-10-14
Samsung is named in IKEA's own list — unusually, since SmartThings is the ecosystem most often left off a vendor's compatibility sentence and left at 'unknown' across this catalogue. Recorded full on the named claim plus the certificate. A SmartThings hub of a recent generation includes a Thread radio and can act as the border router.
Connection documentation: [1] [2] [15] [22] [26] [30] [36]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
partners.smartthings.com · checked 2026-10-08
raw.githubusercontent.com · checked 2026-10-13
raw.githubusercontent.com · checked 2026-10-13
csa-iot.org · checked 2026-08-17
SmartThings · Works
This device reports temperature reading.
Setup: Thread border router, a Matter-compatible SmartThings hub
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a Matter-compatible SmartThings hub. SmartThings — Matter path · checked 2026-10-14
Samsung is named in IKEA's own list — unusually, since SmartThings is the ecosystem most often left off a vendor's compatibility sentence and left at 'unknown' across this catalogue. Recorded full on the named claim plus the certificate. A SmartThings hub of a recent generation includes a Thread radio and can act as the border router.
Connection documentation: [1] [2] [15] [22] [26] [30] [36]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
partners.smartthings.com · checked 2026-10-08
SmartThings — Matter path · checked 2026-10-07
csa-iot.org · checked 2026-08-17
SmartThings · Works
This device reports humidity reading.
Setup: Thread border router, a Matter-compatible SmartThings hub
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
a Matter-compatible SmartThings hub. SmartThings — Matter path · checked 2026-10-14
Samsung is named in IKEA's own list — unusually, since SmartThings is the ecosystem most often left off a vendor's compatibility sentence and left at 'unknown' across this catalogue. Recorded full on the named claim plus the certificate. A SmartThings hub of a recent generation includes a Thread radio and can act as the border router.
Connection documentation: [1] [2] [15] [22] [26] [30] [36]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-09-30
partners.smartthings.com · checked 2026-10-08
SmartThings — Matter path · checked 2026-10-07
csa-iot.org · checked 2026-08-17
Home Assistant · Works; three functions unconfirmed (see the note)
This device reports air quality reading.
Setup: Thread border router, Home Assistant's own Matter Server app, installed from inside Home Assistant (no extra hardware to buy)
Thread border router. IKEA's own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' Any Thread border router qualifies — the DIRIGERA is named as an example, not as an exclusive requirement. Recorded as required rather than optional because the vendor states the dependency directly and the certificate's transport (Thread, Bluetooth) carries no Wi-Fi path that could route around it.
Home Assistant's own Matter Server app, installed from inside Home Assistant (no extra hardware to buy). Home Assistant — Matter path · checked 2026-09-11
Home Assistant adds it through its own Matter support, which runs locally, and the monitor is Matter certified. IKEA does not name Home Assistant, and Home Assistant's Matter page does not say which sensor readings it shows, so the air quality, temperature and humidity readings are unconfirmed. You need a Thread border router.
Connection documentation: [2] [29]
Device documentation: [1] [2] [13] [22] [23] [30]
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-10-07
Platform setup documentation · checked 2026-09-25
A documented control or event is one part of a setup. It does not by itself establish a complete automation.
A platform connection does not confirm every function. Controls and reported events are shown separately from what an automation can use.
Compare all five platforms. On a narrow screen, scroll the table sideways.
| Device function | Apple HomeWorks, except air quality reading[1][2][21][22][30][32] | Google HomeWorks[1][2][22][30] | AlexaWorks[1][2][22][30] | SmartThingsWorks[1][2][15][22][26][30][36] | Home AssistantWorks; three functions unconfirmed (see the note)[2][29] |
|---|---|---|---|---|---|
| Air quality readingReported event | Event Not supported for this Matter device type Automation — Apple Home lists the capabilities its automations can use over Matter, and Air quality reading is not on it. | Event Supported for this Matter device type Automation ✓ routines can use it | Event Supported for this Matter device type Automation ? not stated | Event Supported for this Matter device type | Event Not stated Automation ? not stated |
| Temperature readingReported event | Event Supported for this Matter device type Automation ✓ routines can use it | Event Supported for this Matter device type Automation ✓ routines can use it | Event Supported for this Matter device type Automation ? not stated | Event Supported for this Matter device type Automation ✓ routines can use it | Event Not stated Automation ? not stated |
| Humidity readingReported event | Event Supported for this Matter device type Automation ✓ routines can use it | Event Supported for this Matter device type Automation ✓ routines can use it | Event Supported for this Matter device type Automation ? not stated | Event Supported for this Matter device type Automation ✓ routines can use it | Event Not stated Automation ? not stated |
✓ Documented for this connection. × A stated limit. ◐ A partial function. ? Not established. A listed device function does not establish a complete routine, its other equipment or any plan requirements.
Matter device-type support is based on the platform’s list for this kind of device; this exact model is not named.
It pairs to Apple Home over Matter and needs a home hub that supports Thread, such as an Apple TV 4K, a HomePod (2nd generation) or a HomePod mini. Air quality is the part Apple leaves out: its list of the Matter sensors the Home app supports names motion, ambient light, contact, temperature and humidity, and not air quality. So Apple does not say the Home app shows the CO2 and particle readings this sensor is bought for, and it does not say whether any of its readings can start a Home automation. IKEA names Apple among the systems the sensor works with.[1][2][21][22][30][32]
Air quality reading automation: Apple Home lists the capabilities its automations can use over Matter, and Air quality reading is not on it.
Google is named in the same first-party sentence and rests on the same Matter 1.3 Air Quality Sensor certificate. A Google Nest speaker or display of a recent generation supplies the Thread border router; an older Chromecast or a bare phone does not.[1][2][22][30]
Amazon is named in IKEA's own compatibility sentence and the Matter 1.3 Air Quality Sensor certification is what makes it work. The border-router requirement applies equally here — a newer Echo can serve as one, an older one cannot. Recorded full on a named first-party claim plus certification, with the same honest limit as every cell on this record: IKEA states which ecosystems it works with and never states what the readings look like once they arrive, so whether your assistant will report a CO2 figure or merely expose it to routines is not published.[1][2][22][30]
Samsung is named in IKEA's own list — unusually, since SmartThings is the ecosystem most often left off a vendor's compatibility sentence and left at 'unknown' across this catalogue. Recorded full on the named claim plus the certificate. A SmartThings hub of a recent generation includes a Thread radio and can act as the border router.[1][2][15][22][26][30][36]
Home Assistant adds it through its own Matter support, which runs locally, and the monitor is Matter certified. IKEA does not name Home Assistant, and Home Assistant's Matter page does not say which sensor readings it shows, so the air quality, temperature and humidity readings are unconfirmed. You need a Thread border router.[2][29]
Air quality reading: Home Assistant setup limit
Temperature reading: Home Assistant setup limit
Humidity reading: Home Assistant setup limit
Platform documentation:
ikea.com · checked 2026-10-08
csa-iot.org · checked 2026-08-17
support.apple.com · checked 2026-10-08
Apple Home — Matter path · checked 2026-09-04
Google Home — Matter path · checked 2026-10-03
Alexa — Matter path · checked 2026-09-04
partners.smartthings.com · checked 2026-10-08
raw.githubusercontent.com · checked 2026-10-13
raw.githubusercontent.com · checked 2026-10-13
csa-iot.org · checked 2026-10-07
Platform setup documentation · checked 2026-09-25
SmartThings — Matter path · checked 2026-10-07
Listed device functions are established from vendor documentation. An ability missing here is unestablished, not necessarily absent.
| Ecosystem | Support | The catch |
|---|---|---|
| Apple Home | Works, except air quality readingWorks, except air quality reading — see the catch[1][2][21][22][30][32] | It pairs to Apple Home over Matter and needs a home hub that supports Thread, such as an Apple TV 4K, a HomePod (2nd generation) or a HomePod mini. Air quality is the part Apple leaves out: its list of the Matter sensors the Home app supports names motion, ambient light, contact, temperature and humidity, and not air quality. So Apple does not say the Home app shows the CO2 and particle readings this sensor is bought for, and it does not say whether any of its readings can start a Home automation. IKEA names Apple among the systems the sensor works with.In Apple Home you also need: a Thread border router |
| Amazon Alexa | WorksWorks with this ecosystem[1][2][22][30] | Amazon is named in IKEA's own compatibility sentence and the Matter 1.3 Air Quality Sensor certification is what makes it work. The border-router requirement applies equally here — a newer Echo can serve as one, an older one cannot. Recorded full on a named first-party claim plus certification, with the same honest limit as every cell on this record: IKEA states which ecosystems it works with and never states what the readings look like once they arrive, so whether your assistant will report a CO2 figure or merely expose it to routines is not published.Setup path: Thread border router required — IKEA names its DIRIGERA hub as one option · Matter controller requiredIn Amazon Alexa you also need: a Thread border router · a Matter-capable Amazon Echo or eero device — Alexa’s rule for every Matter accessory. Source (read 2026-09-11) |
| Google Home | WorksWorks with this ecosystem[1][2][22][30] | Google is named in the same first-party sentence and rests on the same Matter 1.3 Air Quality Sensor certificate. A Google Nest speaker or display of a recent generation supplies the Thread border router; an older Chromecast or a bare phone does not.Setup path: Thread border router required — IKEA names its DIRIGERA hub as one option · Matter controller requiredIn Google Home you also need: a Thread border router · a hub for Google Home (a Nest speaker or display, Nest Wifi Pro, the Google TV Streamer, or a compatible TV) — Google Home’s rule for every Matter accessory. Source (read 2026-09-11) |
| SmartThings | WorksWorks with this ecosystem[1][2][15][22][26][30][36] | Samsung is named in IKEA's own list — unusually, since SmartThings is the ecosystem most often left off a vendor's compatibility sentence and left at 'unknown' across this catalogue. Recorded full on the named claim plus the certificate. A SmartThings hub of a recent generation includes a Thread radio and can act as the border router.Setup path: Thread border router required — IKEA names its DIRIGERA hub as one option · Matter controller requiredIn SmartThings you also need: a Thread border router · a Matter-compatible SmartThings hub — SmartThings’s rule for every Matter accessory. Source (read 2026-10-14) |
| Home Assistant | Works; three functions unconfirmed (see the note)Works; three functions unconfirmed (see the note) — see the catch[2][29] | Home Assistant adds it through its own Matter support, which runs locally, and the monitor is Matter certified. IKEA does not name Home Assistant, and Home Assistant's Matter page does not say which sensor readings it shows, so the air quality, temperature and humidity readings are unconfirmed. You need a Thread border router.In Home Assistant you also need: a Thread border router · Home Assistant's own Matter Server app, installed from inside Home Assistant (no extra hardware to buy) — Home Assistant’s rule for every Matter accessory. Source (read 2026-09-11) |
✓ Works without a subscription: Yes.
Vendor account required: No — no vendor account is involved.[1][16][22][30]
No subscription. No plan, tier, account requirement or paywall was found on any surface read for this record, and nothing about the product's advertised function is gated. Recorded as an absence rather than as a positive 'none' — IKEA does not make a written 'free forever' claim of the kind some vendors in this category do. There is no consumable either: unlike every purifier and humidifier in this category, an air-quality sensor has no filter, so after the power supply the ongoing cost is electricity.
The headline is the price and the headline is also the trap. At $34.99 this is the cheapest way into real air-quality monitoring in this catalogue — CO2 and PM2.5, not a vague 'air quality' star rating — and it is a properly certified Matter device rather than a cloud gadget. But it speaks Matter over THREAD, and IKEA says so in its own words: 'you need a Thread Border Router to control it through your phone, for example our DIRIGERA hub.' If you do not already own a Thread border router — the 2021 Apple TV 4K or the Wi-Fi + Ethernet 2022 model or a HomePod, a newer Nest speaker or display, a newer Echo, a SmartThings hub, or a Home Assistant setup with a Thread radio — then this $34.99 sensor is a $34.99 desk clock plus whatever a border router costs. That is the whole decision. Second, the price is not the price. There is no battery and no power supply in the box: IKEA states the 'USB-C cable and USB power adapter are sold separately', and its own SMÅHAGEL kit is $7.99, so budget about $43 unless you have a spare charger in a drawer. Third, something rare in this category: everything runs locally. Matter over Thread means no IKEA account, no IKEA cloud, and no vendor server between the sensor and your home — unlike the two cloud-only monitors sitting beside it in this subcategory, nothing here depends on a vendor server staying up, and it comes on the cheapest product. Fourth, what it does NOT publish is the thing a careful buyer would want most: no CO2 sensor accuracy specification and no sensor-lifetime figure appear anywhere on the page. CO2 sensors drift, and cheap ones drift faster; IKEA says nothing about calibration, accuracy or expected life, and this record will not guess. Finally, note what this is and isn't: a sensor, not a controller. It reports and it triggers automations. There is nothing here to switch on.
The obvious buy for anyone who already owns a Thread border router and wants to know their CO2 level — which, in a bedroom or a home office with the door shut, is usually the reading that explains why you feel tired. At $34.99 plus a $7.99 power supply it costs a tenth of the two monitors beside it in this subcategory and measures the two things that matter most, CO2 and PM2.5. It suits a privacy-minded or local-first household better than anything else in this category: no account, no cloud, no vendor server, and it keeps working if IKEA loses interest. And it suits a household on any of the big four platforms — IKEA names Amazon, Apple, Google and Samsung itself, which is a wider first-party list than most vendors here will commit to. Do not buy it if you have no Thread border router and no intention of getting one; that is not a limitation you can work around, and it turns a cheap sensor into an expensive one. Look elsewhere too if you specifically need radon, which this does not measure, or if you want published sensor-accuracy figures before you trust a number — IKEA provides none.
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Compatibility and lifecycle information reflects the last-verified date above and can change without notice (firmware updates, cloud-service changes, discontinuations). It is provided as-is, for information — verify with the manufacturer before purchasing. Spot an error? Tell us and we'll fix it. Full terms: Terms of Service.
Your platform, exact hub and the functions you need determine the answer. A Setup Check researches how they fit together.