Product Library / Indoor Air & Comfort

SwitchBot Evaporative Humidifier

Compiled by SmartHomeWorkflow Research · SwitchBot · Indoor Air & Comfort · ~$199.99 (SwitchBot's own US store price on 2026-08-02, taken from the storefront's own product data because the rendered storefront is client-side rendered. The listing carries two purchasable variants and the distinction matters when comparing prices elsewhere: the humidifier itself at $199.99 (SKU 810150548303), and a 2-pack of replacement filters at $29.99 (SKU 810150541045) sold from the same listing. The $199.99 figure is the machine.)

Compatibility

? Inconclusive means we researched that ecosystem and the evidence doesn’t settle it — the catch says why, and the sources are listed below. It is a statement about the available evidence, never a verdict on the product. A Setup Check researches your exact setup where the official sources don’t answer.

Protocols: WIFI · BLUETOOTH · MATTER^{[1][2][3][11][12]}

Needs before it works: SwitchBot's own page answers this twice and the two answers conflict, so both are recorded. The headline says 'Matter-enabled for direct control through Alexa, Apple Home (HomeKit), Google Home and Home Assistant' — direct control, no hub named. An asterisked footnote on the same page then says '(*Matter support requires SwitchBot Hub)'. The machine's own Matter certificate records its transport as Wi-Fi and Bluetooth, which is the configuration of a device that does NOT need a vendor bridge to be commissioned. So the certification and the headline point one way, the vendor's own footnote points the other, and this record does not pick a winner: plan for needing a SwitchBot Hub, because that is what the vendor's most specific statement says, and treat the 'direct control' phrasing as marketing until SwitchBot publishes a setup guide that resolves it. A separate hub dependency is stated plainly and is not in dispute: 'Auto Mode (*with SwitchBot Meter/Hub) maintains your preset humidity level' — the automatic humidity-holding mode needs a SwitchBot sensor or hub regardless of how you connect the machine.^[2][3]

What it can do^[2][3][4][5]

Listed capabilities are what we could establish from vendor documentation. An ability missing here is unestablished — not necessarily absent.

Subscription reality^[2]

✓ Works without a subscription: Yes.

Vendor account required: Not established — we have not sourced this yet.

No subscription, and no paywall of any kind was found on any surface read for this record — no plan page, no premium tier, no gated feature. Recorded as an absence rather than as a positive 'none', because SwitchBot nowhere states in writing that the app is free, the way Levoit does on the neighbouring record in this tranche. The only recurring cost is the replacement filter, which SwitchBot sells outright at $29.99 for two.

Maintenance reality^[2][5]

• Batteries: None — mains powered
• Works without the internet: Not established — we have not sourced this yet. It does not mean the product fails without the internet.
• The consumable answer here is better than on SwitchBot's own purifier: the replacement filter is sold from the same listing as a 2-pack at $29.99 (SKU 810150541045), so the price is first-party. The replacement INTERVAL is still not published — SwitchBot describes the filter as washable and as removing 'minerals and impurities before releasing moisture' but states no service life, so how long a pack lasts is unknown and is not estimated here. Vendor-stated specifications, recorded as published: a 4.5-litre tank, an evaporation rate 'reaching 750ml/h', a minimum working noise of 18dB in Sleep Mode with lights off, operation on ordinary tap water with no distilled water required, and a 1-year manufacturer warranty. The evaporative design is worth understanding because it is the reason for the tap-water claim: the machine evaporates water through a wetted filter rather than atomising it, so it emits no visible mist and does not spray dissolved minerals into the room as white dust — which is the usual complaint about cheap ultrasonic humidifiers. cloudDependent is false on the strength of Home Assistant's Bluetooth integration, which states it 'connects locally to the devices without going via the SwitchBot Cloud' and lists this machine with on/off, mode AND humidity settings.
• Security updates: SwitchBot declares a security-update period for this model as a length rather than a date: "2 years of software update support, counted from launch — SwitchBot states the period as a rule but publishes an end date for only one product, which is not this one" (the document this comes from names no country, so which markets it legally covers is not stated). That is a floor measured from a starting point the manufacturer sets — a launch or a purchase — rather than a fixed end date, so it cannot be placed on a calendar here. We record the manufacturer's words rather than converting them into a date it did not give. This is a published commitment, not a gap in our research.^[10]

The catch

Start with the thing no vendor in this category will tell you: there is no such thing as a Matter humidifier. Matter has no humidifier device type — it did not gain one when Air Purifier, Air Quality Sensor and Fan all arrived in Matter 1.2, and it still has none through Matter 1.6. So when a humidifier certifies for Matter, it certifies as something else, and this machine's own certificate shows exactly what: CSA254E0MAT46130-24, Matter 1.4, primary device type 0x002B — Fan. The consequence is concrete. Connect this to Apple Home, Alexa or Google Home and you get a fan: on, off, and a speed. You do not get a humidity target, a current-humidity reading, or tank status, because the device class it presents as has nowhere to put them. And SwitchBot's own page, one sentence away from its Matter claim, says the machine 'lets you maintain ideal humidity levels using just your voice or the app' — which is true of the app and not true of the Matter route. This is not a SwitchBot failing so much as a standards gap that SwitchBot's marketing declines to mention, and the proof sits in one company's own filings: its air purifier certifies as 0x002D, a real Air Purifier device type, while its humidifier has to dress as a fan. Second, the vendor contradicts itself about hubs and you should plan for the worse answer. The headline says 'Matter-enabled for direct control through Alexa, Apple Home (HomeKit), Google Home and Home Assistant'. The footnote on the same page says '(*Matter support requires SwitchBot Hub)'. The certificate says the transport is Wi-Fi and Bluetooth, which is the profile of a device that needs no bridge. Two of those three point at direct commissioning and the vendor's most specific statement points at a hub purchase, so budget for the hub. Third, the genuinely good news, and it inverts the usual ranking: Home Assistant gets MORE out of this machine than any of the big three ecosystems. Its official Bluetooth integration is Gold-rated, runs locally without SwitchBot's cloud, and exposes on/off, mode and humidity settings — the humidity control that Matter cannot carry. Fourth, a separate hub dependency that is not in dispute: Auto Mode, the set-and-forget humidity-holding mode, requires a SwitchBot Meter or Hub by the vendor's own footnote. Finally the ordinary stuff, which is good: 4.5-litre tank, up to 750ml an hour, 18dB in Sleep Mode, ordinary tap water with no distilled water needed, and a washable filter at $29.99 for two — though how often you replace them is not published.

Who it's for

The clearest recommendation here is for a Home Assistant household, and unusually it is not a consolation prize — the official Bluetooth integration is Gold-rated, runs locally with no cloud account, and gives you humidity control that Apple Home, Alexa and Google Home users cannot get through Matter at all. It also suits an existing SwitchBot household, where Auto Mode can lean on a SwitchBot Meter you already own to hold a humidity level automatically. As an appliance it suits anyone who has been irritated by ultrasonic humidifiers: evaporative means no visible mist and no white mineral dust, and SwitchBot states plainly that ordinary tap water is fine. Think carefully if you are buying it to control by voice or from the Home app. It will appear there — as a fan. You will be able to turn it on, turn it off and change the speed, and you will not be able to say 'set humidity to 45%', because Matter has no humidifier device type for the machine to present as. If humidity-by-voice is the reason you are buying, the honest answer is that the feature lives in SwitchBot's own app and its Auto Mode, not in your ecosystem. And budget for a SwitchBot Hub: the vendor's own footnote says Matter support requires one, even though the same page advertises direct control.

Sources & method

Numbered sources below back the facts marked with the matching number above. This is a research profile: compiled from manufacturer documentation, certification registries, and published testing — we state facts, not verdicts, and we have not physically tested this unit. How we work →

1. [1] Home Assistant's SwitchBot integration is a BLUETOOTH integration — it states in its own words that "A SwitchBot Hub is not required for this integration" — and it names this device with control features, which is a usable control path under the ruled definition. Evaporative Humidifier features: turn on, turn off, set mode, set humidity; the integration notes it is an encrypted device and that "Not all modes support unless you bind the temperature and humidity sensor." ⚠ SwitchBot's own product description (read 2026-08-09 via the .js structured endpoint) contains ZERO occurrences of "Bluetooth", and the device does NOT appear on the "Works with Home Assistant" Bluetooth-certified list on the same page. — vendor-page research + third-party integration documentation, verified 2026-08-09
   Backs: Protocols
2. [2] SwitchBot US store, SwitchBot Evaporative Humidifier product data — vendor-page research, verified 2026-08-02
   Backs: Product identity, Price, Market availability, Maintenance, Subscription, Protocols, Required hub or bridge, Power source, Installation, Capabilities, Apple Home compatibility, Amazon Alexa compatibility, Google Home compatibility, SmartThings compatibility
3. [3] CSA-IoT certified products database, SwitchBot Evaporative Humidifier certificate — registry lookup, verified 2026-08-02
   Backs: Protocols, Product identity, Capabilities, Required hub or bridge, Apple Home compatibility, Amazon Alexa compatibility, Google Home compatibility
4. [4] Connectivity Standards Alliance, Matter specification device types and release notes — registry lookup, verified 2026-08-02
   Backs: Capabilities, Apple Home compatibility, Amazon Alexa compatibility, Google Home compatibility
5. [5] Home Assistant, SwitchBot Bluetooth integration documentation — counterparty documentation, verified 2026-08-02
   Backs: Home Assistant compatibility, Maintenance, Capabilities
6. [6] Home Assistant, SwitchBot Cloud integration documentation — counterparty documentation, verified 2026-08-02
   Backs: Home Assistant compatibility
7. [7] Current. The product is on sale, the SwitchBot cloud API behind Home Assistant's official integration is documented and live, and no withdrawal, sunset or capability-removal notice was found on any surface read for this record. — migrated hand stamp, verified 2026-08-02
   Backs: Service status
8. [8] unrecorded — the migrated lifecycle.research stamp carried no source field — migrated hand stamp, verified 2026-08-02
   Backs: Research status
9. [9] This catalogue's own hub-edge data, swept 2026-08-19 against the 111 manufacturer records in src/data/manufacturers/. — join-key normalization (BQ-200, R-5 decision 1), verified 2026-08-19
10. [10] SwitchBot's own Vulnerability Disclosure Policy (www.switch-bot.com/pages/switchbot-vulnerability-disclosure-policy), read in full 2026-08-20. The commitment, verbatim: "We will deliver an updated experience for you on a regular basis including updated security patches. The period of software update support is 2 years, see the table below for details." The table it points to contains exactly ONE row — "SwitchBot Floor Cleaning Robot S10 | 2023/10/16 | 2025/12/31" — under the headings "Product Name", "Launch Date" and "End date of software update support". The same policy publishes remediation targets rather than a support horizon: "critical and high-risk vulnerabilities will be fixed within three working days, high-risk vulnerabilities within 0.5 months, medium-risk vulnerabilities within one month, and low-risk vulnerabilities within four months", with reports to security@switch-bot.com. Rungs walked per method note 69: (a) no SwitchBot regulatory-declaration library (UK PSTI / EU CRA) could be located — a first-party search surfaced only per-product FCC "Safety and Compliance Information" articles, which carry no support period; (b) answered by this policy page; (c) the product's own page sits on `us.switch-bot.com`, a registered refusing host, and was not reachable this pass. — vendor policy-page research (BQ-192 security-support sweep, method note 69 rungs a–c), verified 2026-08-20
    Backs: Security-update support period
11. [11] BQ-222 batch 1 confirmation pass, 2026-08-20: this record's existing protocol evidence was re-read against the ruled definition of `protocols` (what the DEVICE ITSELF speaks; reachable-via-a-bridge belongs in `integrations`/`hubs`). No new external source was fetched — the evidence already on this record was re-examined, and the entry states what it establishes. — protocols-definition sweep (BQ-222 batch 1; ruling §1 of docs/decisions/2026-08-20-RULINGS-SITTING.md), verified 2026-08-20
    Backs: Protocols
12. [12] csa-iot.org certified-products registry, 'SwitchBot Evaporative Humidifier' (read 2026-08-22). Verbatim: Company 'Woan Technology (Shenzhen) Co., Ltd.' · Certificate ID 'CSA254E0MAT46130-24' · Certified Date '07/21/2025' · Product ID '0x07FD' · Vendor ID '0x1397' · Primary Device Type ID '0x002B' · Transport Interface 'Wi-Fi, Bluetooth' · Matter Specification Version '1.4'. Corroborated on the second instrument the same day: the Matter Distributed Compliance Ledger lists PID 2045 'SwitchBot Evaporative Humidifier' [part 1] under VID 5015 and reports it CERTIFIED under the same certificate CSA254E0MAT46130-24 dated 2025-07-21. — registry-lookup (csa-iot.org certificate page, corroborated by DCL enumeration), verified 2026-08-22
    Backs: Protocols
13. [13] SwitchBot US store, SwitchBot Evaporative Humidifier product page, re-read 2026-08-26. Its specification table now carries a Power Supply block, verbatim: "Power Supply Type: External adapter (24V 1A)" and "Rated Power Level 4: 15W | Level 1: 4W", alongside "Tank Capacity 4.5L" and "Applicable Area 20–30 m²". — vendor-page re-verification (BQ-247 item 1), verified 2026-08-26
    Backs: Power source
14. [14] SmartHomeWorkflow record maintenance (BQ-250 securitySupport.region backfill) — internal-review of the document this record already cites, verified 2026-08-27

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.

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