Coway Airmega Mighty AP-1512HH
The long-running favorite with a proven track record; no app.
Specs
| CADR — smoke | 233 cfm |
|---|---|
| CADR — dust | 246 cfm |
| CADR — pollen | 240 cfm |
| Room size (4.8 air changes/hour) | 364 sq ft |
| Noise | 24–53 dB |
| Max power | 77 W |
| Replacement filter | Mighty AP-1512HH & 200M Filter Set: $60, up to 12 months |
| Yearly running cost (est.) | $106 (filters $60 + power $46) |
| App control | No |
| Price | $240 |
Source: Coway. Checked 2026-09-25.
How fast does it clean?
| Room (8 ft ceiling) | Air changes/hr | Verdict |
|---|---|---|
| Small bedroom (150 sq ft) | 11.7 | Great |
| Bedroom (250 sq ft) | 7.0 | Great |
| Living room (400 sq ft) | 4.4 | Good |
| Open plan (600 sq ft) | 2.9 | Light duty |
What it costs to own
Over three years: $557 — the $240 purchase plus about $106 a year in filters and electricity.