What rooms is it suited to?

Dreo rates it for rooms up to 1500 sq ft. In practice, a single unit works best in one large room or open-plan area rather than a whole multi-room home.

Does it need a phone to work?

No. It runs from its onboard controls and auto mode. The app and Alexa/Google add remote control and monitoring.

What filter does it use?

It uses a 3-stage true HEPA filter, claimed to capture 99.97% of airborne particles. Replace it on the schedule Dreo gives for the filter.

Sleep mode is rated at 25 dB. Fan noise rises in auto mode and on higher manual speeds.

Does it show air quality?

Yes. A PM2.5 display shows particle levels, and auto mode uses that reading to set fan speed.

Is it good for pet owners?

Yes. The HEPA stage is aimed at pet hair and fine dust, and auto mode reacts when particle levels rise.

Where is the Dreo Smart Air Purifier cheapest?

At Walmart, for $62.92, as of our latest check.

Dreo Smart Air Purifier

Best price now

$62.92at WalmartChecked Nov 13

Prices are checked against each store and labelled with when.

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Dreo Smart Air Purifier

Best price now

$62.92at WalmartChecked Nov 13

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $62.92 at Walmart on Nov 13.

Our take on the Dreo Smart Air Purifier

The Dreo Smart Air Purifier is a Wi-Fi-connected HEPA purifier rated for rooms up to 1500 sq ft. Its 3-stage true HEPA filter is claimed to capture 99.97% of airborne particles, and a PM2.5 readout shows live air quality while auto mode adjusts fan speed to the pollution level. It works with Alexa and Google and has a 25 dB sleep mode. It suits large open rooms and allergy or asthma sufferers who want app and voice control. Against rivals, the headline coverage figure is generous for a single unit, so buyers should weigh it against purifiers with certified clean air delivery rates for their room size.

Best forLarge living rooms and open-plan spacesAllergy and asthma sufferersSmart-home users with Alexa or GooglePet owners dealing with hair and dander

Pros

3-stage true HEPA filtration rated for 99.97% of particles
PM2.5 display shows live air quality
Auto mode adjusts fan speed to pollution levels
App and Alexa/Google voice control
25 dB sleep mode for bedrooms

Cons

Coverage claim of 1500 sq ft is optimistic for a single unit
Replacement filters are a recurring cost
App setup and account pairing add friction
Auto mode can ramp fan speed and noise when particles spike

Dreo Smart Air Purifier prices at every store

WalmartNew
In stock
$62.92Free shippingChecked Nov 13
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Dreo Smart Air Purifier price history

Lowest price we've seen: $62.92 on Nov 13 at Walmart. Tracked across 1 store since Nov 13.

What reviewers say

4.8 / 591 ratings

Rated 4.8 out of 5 from 91 ratings, owners largely report cleaner-feeling air and easy app control. The most common reservations are about noise at higher fan speeds and the ongoing cost of filters.

What people mention

NoiseMixedOwners find sleep mode quiet but say higher fan speeds are clearly audible.
FiltrationPraisedUsers report less dust and pet hair in the air after running it.
Smart controlPraisedThe app and Alexa/Google integration are described as easy to set up and use.
Filter costCriticisedBuyers note that replacement filters are a recurring expense.
CoverageMixedSome question whether one unit really covers a 1500 sq ft space.

About the Dreo Smart Air Purifier

The DREO Smart Air Purifier is designed for rooms up to 1500 sq.ft. It uses 3-stage true filtration that removes 99.97% of airborne particles, including pet hair and fine dust.

A PM2.5 display shows the air quality. Auto-sensing technology adjusts the fan speed to the pollution level. Sleep mode runs at 25 dB.

You can control and monitor the purifier with an app or with voice commands through Alexa and Google.

Color: White
Coverage: Rooms up to 1500 sq.ft.
Filtration: 3-stage true filtration, removes 99.97% of airborne particles
Air quality display: PM2.5
Fan control: Auto-sensing, adjusts speed to pollution level
Sleep mode: 25 dB
Connectivity: App control; Alexa and Google voice commands

Specifications

color: WhiteSource

Questions and answers

What rooms is it suited to?: Dreo rates it for rooms up to 1500 sq ft. In practice, a single unit works best in one large room or open-plan area rather than a whole multi-room home.
Does it need a phone to work?: No. It runs from its onboard controls and auto mode. The app and Alexa/Google add remote control and monitoring.
What filter does it use?: It uses a 3-stage true HEPA filter, claimed to capture 99.97% of airborne particles. Replace it on the schedule Dreo gives for the filter.
How loud is it?: Sleep mode is rated at 25 dB. Fan noise rises in auto mode and on higher manual speeds.
Does it show air quality?: Yes. A PM2.5 display shows particle levels, and auto mode uses that reading to set fan speed.
Is it good for pet owners?: Yes. The HEPA stage is aimed at pet hair and fine dust, and auto mode reacts when particle levels rise.
Where is the Dreo Smart Air Purifier cheapest?: At Walmart, for $62.92, as of our latest check.
What do buyers say about the Dreo Smart Air Purifier?: Rated 4.8 out of 5 from 91 ratings.