MicroFridge 3.1MF7RW: $41 a year to run
This model (Refrigerators) uses 195 kWh of electricity a year, which costs about $41 a year and $410 over 10 years at 21.0¢/kWh.
Energy use
195 kWh
per year
Running cost per year
$41
21.0¢/kWh
Running cost over 10 years
$410
Efficiency rank
221 / 4,667
46 % less energy than the federal minimum standard.
Product details
| Type | Compact Refrigerator |
|---|---|
| Total volume (cu ft) | 3.1 |
| Adjusted volume (cu ft) | 3.8 |
| Federal standard (kWh/year) | 358 |
| ENERGY STAR Most Efficient | Yes |
| Available since | December 14, 2021 |
Compared with the average model (Refrigerators), this one saves about $40 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Frigidaire EFR376-B-CORAL | 193 | $41 |
| Montgomery Ward FR336-W-B-SSBLACK | 193 | $41 |
| Lynx LN15REF* | 192 | $40 |
| Marvel MLBV*15-IS01A | 192 | $40 |
| Marvel MLBV*15-SS01A | 192 | $40 |
| Marvel MLRE*15-IS01A | 192 | $40 |
| Marvel MLRE*15-SS01A | 192 | $40 |
| Marvel MLWC*15-IS01A | 192 | $40 |
- 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