Product Library / Indoor Air & Comfort

Protocols: WIFI^{[1][3][10][22]}

Plans and ongoing costs^[1][9][23]

✓ Works without a subscription: Yes.

Vendor account required: Yes — you must create a vendor account to use it.^[5][32]

No subscription, and Levoit says the app is free in its own words rather than leaving it to be inferred: 'With the free VeSync app, you can control settings, check your home's air quality, adjust the vent angle, and create schedules—even when you're not at home.' No plan, tier or paywall was found gating any advertised function. Recorded as a positive 'none' on the strength of that first-party 'free'. The category's real recurring cost is the filter: Levoit now prices the replacement at $99.99 but still does not say how often it needs changing, so the yearly figure is the thing you cannot work out — see maintenance.

Maintenance and offline use^[1]

• Batteries: None — mains powered
• Works without the internet: Inconclusive — we read the vendor's own material and it does not answer this either way. It does not mean the product fails without the internet.
• The consumable is a '3-Stage Original Filter', pre-installed, and Levoit's product page publishes its price: the replacement filter is sold separately at $99.99, a fifth of what the machine costs. ⚠ What the page still does not say is how often you need to change it, so how often that $99.99 recurs is unstated. Coverage, in Levoit's own figures: 'Changes the air in a 2635 ft2 room once per hour', or 549 ft2 at 4.8 air changes an hour.
• Security updates: No security-update support date is on record for this model yet. We haven't yet checked whether Levoit publishes one, so this is a gap in our research — not a statement about the manufacturer.

The catch

If yours is an Apple household, stop here: this purifier cannot reach you. There is no HomeKit support, no Matter certificate and no other route into the Apple Home app — Levoit's own page never mentions Apple, HomeKit or Siri, and the official Matter certification register returns nothing for Levoit or for its parent company VeSync. That no was checked against a brand that does hold a certificate, so it is a real absence rather than a search that failed quietly. It is worth saying plainly, because this is the biggest-selling air purifier brand in the US and this machine is the top of its own price list at $499.99. Everything that does work runs through one company's servers. Alexa and Google Assistant both connect 'through the VeSync app' in Levoit's own words, and the Home Assistant route is a cloud one at Home Assistant's lowest quality tier, with a VeSync account required. No smart-home route here reaches the machine on your own network alone. Whether the purifier itself keeps filtering on its own controls with the internet down is a separate question, and Levoit's own page does not answer it. The two platforms that are named are barely described. One sentence covers both Alexa and Google, and it tells you they exist and nothing about what they can do — on a machine whose headline feature is a three-channel laser dust sensor reporting PM1.0, PM2.5 and PM10, whether those readings reach your voice assistant is exactly the question, and it is unanswered. The running cost is half-published, and the missing half is the one that decides it. Levoit prices the 'EverestAir Replacement Filter' separately at $99.99, a fifth of the machine, but does not say how often you need one — so the yearly cost of owning a $499.99 purifier cannot be worked out from the vendor's own pages. Read the performance number carefully: 'CADR: 354 CFM' is Levoit's own measurement, with no AHAM Verifide claim attached anywhere on the page, so it has not been independently verified. One point in this product's favour, because getting it wrong would be unfair to it: the two Cisco Talos security flaws usually cited as 'VeSync' vulnerabilities — CVE-2020-28592 and CVE-2020-28593 — are both against one specific device, the Cosori Smart 5.8-Quart Air Fryer CS158-AF on firmware 1.1.0. Cosori is a sibling brand under the same parent, so that history belongs to the company; it is not a defect in this purifier and it is not presented as one here.

Who it's for

A straightforward fit for an Alexa or Google household that wants a large-room purifier and does not mind how the connection is made: setup is a Wi-Fi join and a free app, there is no hub, bridge or Matter controller to buy, and Levoit's coverage figures are the largest in this launch set. It also suits a Home Assistant user who is comfortable with a cloud connection — the VeSync integration is official and names this exact model, which is more than several better-connected products here can say. It is the wrong product for an Apple household, without qualification: no HomeKit, no Matter certificate under the brand or its parent, and no path that could appear in the Home app. Think twice if you want smart-home control that keeps working when the internet does not — there is none of that here, and the official Home Assistant route is a cloud one at the lowest quality tier with a vendor account required. What the machine does on its own controls in an outage is not something Levoit publishes. Think twice too if you want the total cost settled before you buy: Levoit prices the replacement filter at $99.99 but does not publish how often it needs changing, so on a $499.99 machine the yearly running cost is still a blank — you know what a filter costs, not what a year costs.

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 →

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.