COSMO Refrigerators: energy use and running cost
The average model uses 384 kWh a year, which costs $81 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| COSMO COS-RFFV183GHBK | 512 | $108 |
| COSMO COS-RFFV183GHS | 512 | $108 |
| COSMO COS-RFFV183RBK | 512 | $108 |
| COSMO COS-RFFV183RS� | 512 | $108 |
| COSMO COS-FDR225RHSS | 588 | $124 |
| COSMO COS-FDR225RHSS-G | 588 | $124 |
| COSMO COS-FDR223GWSS | 590 | $124 |
| COSMO COS-RFFL234RSS | 603 | $127 |
| COSMO COS-RFQL234RSS | 603 | $127 |
| COSMO COS-RFFV283GHBK | 630 | $132 |
| COSMO COS-RFFV283GHSS | 630 | $132 |
| COSMO COS-RFFV283RBK | 630 | $132 |
| COSMO COS-RFFV283RSS | 630 | $132 |
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology