Data through April 2026
Air Purifiers · 10 certified models
Coway Airmega
Coway Airmega: 10 ENERGY STAR certified models in this data, running $37 to $75 a year at the U.S. average electricity rate — a median of $64, versus $28 across every certified air purifiers.
All certified models
| # | Model | kWh/yr | $/yr (US avg) |
|---|---|---|---|
| 1 | Coway Airmega AP-1125G | 195 | $37 |
| 2 | Coway Airmega AP-1523D | 219 | $41 |
| 3 | Coway Airmega AP-2023K | 277 | $52 |
| 4 | Coway Airmega AP-1515H | 314 | $59 |
| 5 | Coway Airmega Airmega ProX;AP-3522F_US;Airmega ProX(W);Airmega ProX(*);AP-3522F_WT;AP-3522F_most efficient | 335 | $63 |
| 6 | Coway Airmega Airmega 350(W);Airmega 350(BG);Airmega 350(*);AP-1924A_WT;AP-1924A_BG; AP-1924A_ | 344 | $65 |
| 7 | Coway Airmega AP-2015F | 366 | $69 |
| 8 | Coway Airmega AP-2425H | 366 | $69 |
| 9 | Coway Airmega Airmega 450(W);Airmega 450(BG);Airmega 450(*);AP-2524B_WT;AP-2524B_BG; AP-2524B_ | 389 | $73 |
| 10 | Coway Airmega Airmega 450S(W);Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _ | 399 | $75 |
Other brand facets
Questions, answered with the data
- How much does it cost to run Coway Airmega air purifiers?
- Among 10 certified models in this data, Coway Airmega air purifiers cost $37 to $75 a year to run at the U.S. average electricity rate (18.8¢/kWh) — a median of $64.
- Do Coway Airmega air purifiers cost more or less than the average air purifier?
- The median model here runs $64 a year, 129% more than the $28 median across all certified air purifiers.
- What's the cheapest model among Coway Airmega air purifiers?
- The Coway Airmega AP-1125G costs about $37 a year at the U.S. average rate (195 kWh/yr) — the lowest certified figure in this group.
- What does the certified annual-kWh figure assume for air purifiers?
- The certified annual kWh comes from the ENERGY STAR room air cleaner test basis, which assumes continuous daily operation. Running fewer hours costs proportionally less.