Amazon Basics Air Purifier AP5110-UL
#1 in Large roomsFull review
A large-room purifier for living areas up to about 500 sq ft, at a lower price per cfm than most big-name rivals. Skip it if you want to avoid ionizers.
Amazon $170.97$170.97
3.8/5
A mid-size, efficient purifier with app control for bedrooms and living rooms up to about 440 sq ft.
- 283 cfmSmoke CADR
- 439 sq ftRoom size
- $89.98/yearFilters
- 23 to 50 dBNoise
- 1 yearsWarranty
Check price at Amazon$229
Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Cleans a 440 sq ft room at the recommended rate
- Light at under 8 lb, so it moves easily between rooms
- Quiet 23 dB on its lowest setting
- Efficient enough to run all day for little money
Cons
- Filters cost about $45 every six to nine months
- One-year warranty
- Odor control isn’t documented
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its room size. How we rank explains each one.
Specifications
| Model number | 3332111100 |
|---|---|
| Performance | |
| Smoke CADR | 283 cfm |
| Dust CADR | 314 cfm |
| Pollen CADR | 365 cfm |
| PM2.5 CADR | 298 cfm |
| CADR certified by | AHAM Verifide |
| Room size (AHAM) | 439 sq ft |
| Coverage (maker) | 2,107 sq ft |
| Noise | 23 to 50 dB |
| Efficiency | |
| Efficiency (IEF) | 8.4 cfm/W |
| ENERGY STAR | Yes |
| Energy use | 193 kWh/year |
| Power at top speed | 32 W |
| Filters | |
| Filter | HEPASilent particle filter with washable fabric pre-filter |
| Replacement | F3MAX (110037) |
| Replacement cost | $44.99 every 6 months |
| Yearly filter cost | $89.98/year |
| CARB certified (ozone) | Yes |
| Controls and build | |
| Air-quality sensor | particle |
| Auto mode | Yes |
| Wi-Fi app | Yes |
| Fan speeds | 4 |
| Dimensions | 19 x 12.5 x 12.5 in |
| Weight | 7.8 lb |
| Warranty | 1 years |
Alternatives in this room size
Honeywell InSight HPA5300
#2 in Large roomsFull review
A large-room HEPA purifier with auto mode and a long warranty, for buyers who want Honeywell’s filters without an app.
Amazon $228.99$228.99
Dreo Macro Max AS
#4 in Large roomsFull review
A strong-value smart purifier for large rooms up to about 450 sq ft.
Amazon $159.99$159.99
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