LG Room air conditioners: energy use and running cost
The average model uses 584 kWh a year, which costs $123 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| LG LW6023IVSM | 290 | $61 |
| LG LW8022IVSM | 387 | $81 |
| LG LW8024IVSM | 425 | $89 |
| LG LW1022FVSM | 500 | $105 |
| LG LW1022IVSM | 500 | $105 |
| LG LW1222IVSM | 600 | $126 |
| LG LW1224IVSM | 600 | $126 |
| LG LW1522FVSM | 714 | $150 |
| LG LW1522IVSM | 714 | $150 |
| LG LW1822IVSM | 918 | $193 |
| LG LW2422IVSM(208V) | 1,216 | $255 |
| LG LW2422IVSM(230V) | 1,216 | $255 |
- 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