Best Budget
Coway Airmega Mighty AP-1512HH
$160-$230Under $200 with true HEPA filtration and a built-in air sensor—the community's go-to budget pick for allergy relief in smaller spaces. Delivers 4.8 air exchanges per hour at maximum setting.
what experts say
- >“The Mighty from air purifier stalwarts Coway might have the best bang for your buck when it comes to air purifiers. At under $200, the Mighty can clean a 361-square-foot room, exchanging the air the recommended 4.8 times per hour”— WIRED
what the community says
- >“You could also try the Coway Airmega AP-1512HH. You'll need to replace the filters every year. If you can wait until black friday these filters usually go on sale”— Reddit user (r/AirQuality)
pros & cons
[+] what's great
- +True HEPA filter captures 99.97% of particles down to 0.3 microns
- +Built-in air quality sensor with color-coded light indicator
- +Ionizer on/off button for customization
- +Timer activation (1, 4, or 8 hours) and Eco Mode for energy savings
- +Effective for 361 sq ft at highest setting, recommended for ~200 sq ft rooms
[-] what's not
- -Air quality indicator colors don't match US AQI standards (confusing color system)
- -Loudest at high setting (53 dB), so best run at lower speeds
- -Limited to smaller rooms for optimal quiet operation
- -No smart features or app control
