Levoit Core 400S-P
$189.99
Price checked 2026-08-24
Buy link unavailable
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Levoit Core 400S-P vs Winix 5510
Side-by-side spec diff. Differing values highlighted; identical values dimmed. CADR and ozone rows only carry dual-sourced values. Prices as of 2026-08-24.
| Spec | Levoit Core 400S-P | Winix 5510 |
|---|---|---|
| Price | $189.99 | $179.99 |
| Availability | In Stock | In Stock |
| CADR ✓₂ | 231 cfm ✓₂ | 253 smoke, 252 dust, 247 pollen cfm ✓₂ |
| Room size | 358 ft² @4.8 ACH · 1718 ft² @1 ACH | 392 ft² AHAM · 1882 ft² @1 ACH |
| Filter type | True HEPA | True HEPA |
| Filter stages | true_hepa, activated_carbon | pre_washable, aoc_carbon, true_hepa, plasmawave_ionizer |
| Noise | 22–52 dB | 40.2–65.7 dB |
| Ozone status ✓₂ | CARB-certified (Mechanical) — list entry Core 400S, certified 2021-05-07, approval G-21-166; Levoit's product page makes no additional ozone statement. | CARB-certified (Electronic) — list entry WINIX 5510, certified 2024-10-03, approval G-24-234; the CARB electronic category caps ozone at 0.050 ppm. Winix's product page makes no additional ozone statement. |
| App / ecosystem | vesync, alexa, google | winix_app, alexa, google |
| Sensors | PM2.5/air-quality | PM2.5/air-quality |
| Auto mode | Yes | Yes |
| Humidifier combo | No | No |
Winix 5510
$179.99
Price checked 2026-08-24
Buy link unavailable
Fail-closed pending verified Associates tag.
Independent comparison. Prices are point-in-time scrapes from Amazon.com listings, not offers. CADR figures render only where two independent sources agree; ozone status is checked against the California Air Resources Board certified-device list. No health claims beyond manufacturer documentation.