Data through April 2026
Air Purifiers · 13 certified models
Midea
This data covers 13 certified Midea — annual running costs span $24 to $64 at national-average rates (median $38; the whole-category median is $28).
All certified models
| # | Model | kWh/yr | $/yr (US avg) |
|---|---|---|---|
| 1 | Midea 793K18A | 126 | $24 |
| 2 | Midea KJ200G-Z41 | 126 | $24 |
| 3 | Midea KJ250G-Z43 | 126 | $24 |
| 4 | Midea CAF-A40US(H) | 127 | $24 |
| 5 | Midea KJ250G-Z42most efficient | 131 | $25 |
| 6 | Midea 793K19A | 202 | $38 |
| 7 | Midea KJ350G-S1 | 202 | $38 |
| 8 | Midea 793K20A | 218 | $41 |
| 9 | Midea US-KJ500G-TB32 | 218 | $41 |
| 10 | Midea W | 259 | $49 |
| 11 | Midea KJ500G-JA32 | 292 | $55 |
| 12 | Midea KJ500G-L1 | 297 | $56 |
| 13 | Midea KJ600G-RX600A | 341 | $64 |
Other brand facets
Questions, answered with the data
- How much does it cost to run Midea air purifiers?
- Among 13 certified models in this data, Midea air purifiers cost $24 to $64 a year to run at the U.S. average electricity rate (18.8¢/kWh) — a median of $38.
- Do Midea air purifiers cost more or less than the average air purifier?
- The median model here runs $38 a year, 36% more than the $28 median across all certified air purifiers.
- What's the cheapest model among Midea air purifiers?
- The Midea 793K18A costs about $24 a year at the U.S. average rate (126 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.