Coway Airmega Mighty AP-1512HH
#3 in Medium roomsFull review
A long-running favourite for a bedroom or living room that’s still cheap on Amazon. It has an air quality sensor but no app.
Amazon $154.98$154.98
3 Coway air purifiers ranked. Each one is scored and ranked against every brand in its room size, so "#3 mid-size" means third of all mid-size air purifiers here, not third among Coway's own.
Coway makes 3 current air purifiers: 2 medium rooms and 1 large rooms. Prices run from $154.98 for the Coway Airmega Mighty AP-1512HH to $339 for the Coway Airmega 350. Its best-rated model in each size: the Coway Airmega Mighty AP-1512HH (#3 of 7 medium rooms, rated 3.6) and the Coway Airmega 350 (#11 of 15 large rooms, rated 3.4). Models deliver 153 to 360 cfm of smoke CADR. 1 of them are ENERGY STAR certified.
Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Coway air purifiers 3
- Coway Airmega Mighty AP-1512HH#3 medium roomsFull review
A long-running favourite for a bedroom or living room that’s still cheap on Amazon. It has an air quality sensor but no app.
Amazon $154.98$154.98233-$59.79/year53 - Coway Airmega 150#4 medium roomsFull review
A quiet, good-looking purifier for a small bedroom or nursery. Bigger rooms need more airflow for the money.
Amazon $186.29$186.29153-$49.99/year48.3 - Coway Airmega 350#11 large roomsFull review
For big rooms where you want high certified airflow and low running costs without app features.
Amazon $339$339360558 sq ft$79/year54.7
