Blueair Blue Pure 311i Max
$229.00
Price checked 2026-08-24
Buy link unavailable
Fail-closed pending verified Associates tag.
Blueair Blue Pure 311i Max vs Coway Airmega Mighty AP-1512HH(W)
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 | Blueair Blue Pure 311i Max | Coway Airmega Mighty AP-1512HH(W) |
|---|---|---|
| Price | $229.00 | $229.99 |
| Availability | In Stock | In Stock |
| CADR ✓₂ | 250 cfm ✓₂ | 233 smoke, 246 dust, 240 pollen cfm ✓₂ |
| Room size | 387 ft² @4.8 ACH | 361 ft² @4.8 ACH · 1748 ft² @1 ACH |
| Filter type | HEPASilent | True HEPA |
| Filter stages | pre_washable_fabric, particle_carbon | activated_carbon, deodorization_carbon, true_hepa, bipolar_ionizer |
| Noise | 23–50 dB | 24–53 dB |
| Ozone status ✓₂ | CARB-certified (Electronic) — list entry Blue Pure 311i Max, model code 3332111100, certified 2023-03-09, approval G-23-050; Blueair's product page makes no additional ozone statement. | CARB-certified (Electronic) since 2016 — list entry AP-1512HH[W], certified 2016-01-04, approval G-16-011; Coway's product page makes no additional ozone statement. |
| App / ecosystem | blueair_app, alexa, google | no_app |
| Sensors | PM2.5/air-quality | PM2.5/air-quality |
| Auto mode | Yes | Yes |
| Humidifier combo | No | No |
Coway Airmega Mighty AP-1512HH(W)
$229.99
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.