Customer Reviews for DREO - Smart Air Purifier with H13 HEPA filter, 99.97% 143 CFM CADR, 15dB Operation, Auto Mode, Up to 1066 sq. ft - White
Customer Rating
4
Easy to use and does the job!
on June 8, 2026
Posted by: KathleenL
[This review was collected as part of a promotion.] Easy to set up and use - I leave it on the auto feature. The colored light is a nice indicator but I wish there was a way to turn that off at night, but it’s not super bright so isn’t much off a bother. I feel like allergies have noticeably been better. Filter replacement is easy.
Written by a customer while visiting dreo
Customer Rating
5
Great purifier
on June 7, 2026
Posted by: MarleneR
[This review was collected as part of a promotion.] I love this purifier, very powerful when needed but also quiet when I want it to be. Using the app makes it easy to change between modes and see my air quality. Easy to clean and change filter, which the app can also let me know my filter’s performance before its time to change it. Super useful, I definitely recommend it.
Written by a customer while visiting dreo
Customer Rating
5
Works great!
on June 7, 2026
Posted by: KatieV
[This review was collected as part of a promotion.] We have this on every single day! I love that it connects to your phone and tells you what is happening every second of the day. I also love the different modes it has. It is really good at detecting when the air is bad, especially if we are cooking and there is alot of smoke or if we have the outside door open.
Written by a customer while visiting dreo
Customer Rating
5
Quietly Impressive — The Dreo 337S Delivers
on June 7, 2026
Posted by: SH31
[This review was collected as part of a promotion.] I recently added the Dreo Air Purifier 337S to my home, and it has been a great experience. The unit runs quietly, especially on the lower settings, which makes it perfect for bedrooms or living areas. I appreciate the app connectivity—it allows me to monitor and control the purifier remotely, and the auto mode responds well to changes in air quality. Setup was quick and simple, and I like that the purifier provides filter maintenance reminders for easy upkeep. Within just a few days, I noticed a significant improvement in the freshness of the air. Overall, it’s a reliable and convenient air purifier that delivers on its promises.
Written by a customer while visiting dreo
Customer Rating
5
Quiet and convenient!
on June 7, 2026
Posted by: BrianaS
[This review was collected as part of a promotion.] This unit is extremely quiet you can’t even tell it’s on. The ambient light is nice for when you want it but you can also turn it off whenever you want. I really like the monitoring it offers on the app for filter life and air quality. Really excited to make this part of our daily life
Written by a customer while visiting dreo
Customer Rating
4
Quiet, effective, and smart… Just budget for replacement filters,
on June 7, 2026
Posted by: PaxtonB
[This review was collected as part of a promotion.] I've been using the Dreo Air Purifier 337S and overall I’m happy with it. One of the biggest positives is how quiet it is, especially on lower settings and sleep mode. It’s easy to forget it’s even running, which makes it great for the bedroom or office. The app is super useful. It’s easy to use and makes it convenient to adjust settings, monitor air quality, and control the purifier remotely. I also like auto mode, which adjusts based on air quality in the room. The main downside is going to be the ongoing cost of replacement filters. They will need to be replaced every 6 months at least, if not more frequently, to ensure best quality of use. So make sure you budget for filters over time. Overall, it seems to do a great job keeping the air fresh, runs quietly, and has useful smart features.
Written by a customer while visiting dreo
Customer Rating
5
Good product
on June 6, 2026
Posted by: LilyN
[This review was collected as part of a promotion.] For the size of the product, it's quite powerful, sturdy, with adequate suction. Performed a filtration experimental test by spraying one shot of perfume for diffusion throughout a 11 x 10 room; within 2 hours, the room has a very light faint of the perfume scent. The coverage of the filtration was pretty good and was able to clean up the air. Overall, very effective for an average size room.
Written by a customer while visiting dreo
Customer Rating
5
Quiet, powerful, intelligent
on June 6, 2026
Posted by: JamesN
[This review was collected as part of a promotion.] This air purifier has been a great addition to our house. With a great screen that tells you exactly what it is sensing, you see in real time the status of the air. The additional app that can fully control to e device also stores info so you can see the improvements and when a filter is needed. On full force it is like a quiet fan but it can go whisper quiet to where I don’t even know it’s running until I’m right next to it.