- CADR (Smoke/Dust/Pollen)
- 233 / 246 / 240
- Room Coverage
- 361 sq ft at 4.8 ACH / up to 1,748 sq ft at 1 ACH
- Noise Level
- 24-53 dB(A)
- Filtration
- Pre-filter, deodorization filter, True HEPA, optional ionizer
- Filter Life
- Deodorization filter about 6 months, HEPA filter about 1 year
- Dimensions
- 16.8 x 9.6 x 18.3 in
- Smart Features
- Auto and Eco mode, air quality indicator light, filter change alert
Coway
Coway Airmega AP-1512HH (Mighty)
A veteran HEPA purifier with strong CADR numbers, sized for bedrooms and home offices.
All prices
| Store | Price | Checked | |
|---|---|---|---|
| Coway (Cowaymega) Best price | $239.99 | AUG 17 | Go to store |
Prices were checked on the dates shown and can change at any time. The store page is always authoritative. Shipping and taxes are not included.
Our verdict
Where it wins
- Strong AHAM-verified CADR for a compact unit, effective on dust, pollen, and smoke
- Auto mode with a real-time air quality light reacts without input
- Remembers last settings and runs hands-free
- Durable design that many owners run for years
Where it loses
- No smartphone app or Wi-Fi control, only onboard buttons and remote
- Gets noticeably loud at higher fan speeds
- Heavier and bulkier to move between rooms than newer slim purifiers
The AP-1512HH is an older design that still holds up on raw filtration performance, especially for the price. It lacks smart-home connectivity and can get loud at full speed, so it suits buyers who want proven HEPA performance over app features.
Common questions
Does the Coway AP-1512HH work with a smartphone app?
No, this model is controlled with onboard buttons and a remote; it does not have Wi-Fi or app support.
What room size does Coway recommend?
Coway lists 361 sq ft coverage at the recommended 4.8 air changes per hour, scaling up to 1,748 sq ft at 1 ACH.
How often do filters need to be replaced?
The deodorization filter is rated for about 6 months and the True HEPA filter for about 12 months under normal use.
Prices last verified Aug 17, 2026.