
Winix 5510 Air Purifier
- Pellet carbon filter
- Fast cleaning
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Three cheaper purifiers. Two clean a similar room, one suits a bedroom.
Updated November 13, 2026
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TechGearLab found it cleared a room 99% in 32 minutes and dealt well with cooking smells, though it's louder than Levoit rivals. HouseFresh measured strong dust performance but called the app bare. Best for smells and smoke.
Reviewed liked how well its sensors run auto mode and how pet mode handles hair and dander. Live Science found it bulky for small rooms. It suits pet owners who want similar coverage for a little less.
The 400S's little sibling: TechRadar rated it above its price and quiet in use, and Tom's Guide saw it handle allergens and dog dust. It suits a bedroom or office; it isn't meant for the 400S's larger rooms.
Final recommendation: For smells and smoke, the Winix 5510 is best. The Vital 200S suits pet homes, and the Core 300S is the bedroom pick. Keep the Core 400S for a larger room with a precise auto mode.
| Model | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|
| Price level | Affordable | Affordable | Affordable | Budget |
| Room size (maker's figure) | 358 sq ft at 4 air changes an hour | – | 380 sq ft | – |
| Clean air rate (CADR) | 231 CFM | 252 CFM (dust) | 254 CFM (dust) | – |
| Filter | Pre-filter, HEPA-class, carbon | Washable pre-filter, True HEPA, pelleted carbon | Washable pre-filter, HEPA, carbon in one bonded filter | Pre-filter, HEPA, carbon |
| Noise (lowest) | 22 dB | – | 24 dB | – |
| Air quality sensor | Laser PM2.5 sensor, auto mode | Air quality sensor, auto mode | Air quality and light sensors; pet and sleep modes | PM2.5 sensor, auto mode |
| App | VeSync, Alexa and Google | Winix app | VeSync, Alexa and Google | VeSync, Alexa and Google |
| Shop | Check price on Amazon ↗ | Check price on Amazon ↗ | Check price on Amazon ↗ | Check price on Amazon ↗ |
The 400S suits larger rooms and has a laser sensor. The 300S is cheaper and enough for a bedroom.
Better for smells, thanks to its pellet carbon. The Levoit is quieter.
Yes, along with Google Assistant and the VeSync app.
We compared the Levoit Core 400S-P with the alternatives most often recommended by independent reviewers, then checked each against the makers' own specs and current prices.
We haven't tested these products ourselves. Our picks weigh independent expert reviews against each maker's published specs and the prices we checked. Opinions are ours; facts link to where they come from. How we choose.
Sources: Levoit: Levoit Core 400S-P Smart Air Purifier, Trusted Reviews: Levoit Core 400S Review: Powerful air cleaning, Live Science: Levoit 400s air purifier review, Tom's Guide: Levoit 400S Air Purifier review (hands on), Winix: 5510 Air Purifier, HouseFresh: Winix 5510 review, TechGearLab: Winix 5510 review, Levoit: Vital 200S-P Smart Air Purifier, HouseFresh: Levoit Vital 200S review, Live Science: Levoit Vital 200S review, Reviewed: Levoit Vital 200S review, Levoit: Core 300S-P Smart Air Purifier, TechRadar: Levoit Core 300S review, Tom's Guide: Levoit Core 300S review.