K�hl KCVM24B30B: $262 a year to run
This model (Room air conditioners) uses 1,246 kWh of electricity a year, which costs about $262 a year and $2,619 over 10 years at 21.0¢/kWh.
Energy use
1,246 kWh
per year
Running cost per year
$262
21.0¢/kWh
Running cost over 10 years
$2,619
Efficiency rank
554 / 589
48 % less energy than the federal minimum standard.
Product details
| Type | Window |
|---|---|
| Cooling capacity (BTU/h) | 23100 |
| Refrigerant | R-32 |
| ENERGY STAR Most Efficient | Yes |
| Available since | June 2, 2026 |
Compared with the average model (Room air conditioners), this one costs about $139 more a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| LG LW2422IVSM(208V) | 1,216 | $255 |
| LG LW2422IVSM(230V) | 1,216 | $255 |
| Friedrich KHVM24B34B | 1,188 | $250 |
| Hisense AW2223TW3W | 1,100 | $231 |
| K�hl KCVM18B30B | 1,074 | $226 |
| Friedrich KCVM18B30A | 995 | $209 |
| Friedrich CCV18A30A | 938 | $197 |
| HEMA DS-2W1822CI | 938 | $197 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology