Compare › Head to head
Blueair Blue Pure 511i Max vs Coway Airmega 150
Choose the Blue Pure 511i Max for
quieter, lower running cost, lower price, app control
The differences that matter
- Blueair Blue Pure 511i Max is quieter on low (19 vs 20 dB).
- Blueair Blue Pure 511i Max costs less to run: about $62 vs $71 a year.
- Blueair Blue Pure 511i Max costs $50 less up front.
- Blueair Blue Pure 511i Max has app control and scheduling.
Full specs
| Blueair Blue Pure 511i Max | Coway Airmega 150 | |
|---|---|---|
| CADR — smoke | 153 cfm | 153 cfm |
| CADR — dust | 159 cfm | 161 cfm |
| CADR — pollen | 174 cfm | 220 cfm |
| Room size (4.8 air changes/hour) | 239 sq ft | 239 sq ft |
| Noise | 19–48 dB | 20–48 dB |
| Max power | 17 W | 35 W |
| Replacement filter | Blue Pure 511i Max SmokeBlock Filter: $39, up to 9 months | Airmega 150 & 160 Filter Set: $50, up to 12 months |
| Yearly running cost (est.) | $62 (filters $52 + power $10) | $71 (filters $50 + power $21) |
| App control | Yes | No |
| Price | $140 | $190 |