Marathon M4-150SS: $28 a year to run
This model (Refrigerators) uses 134 kWh of electricity a year, which costs about $28 a year and $282 over 10 years at 21.0¢/kWh.
Energy use
134 kWh
per year
Running cost per year
$28
21.0¢/kWh
Running cost over 10 years
$282
Efficiency rank
58 / 4,667
32 % less energy than the federal minimum standard.
Product details
| Type | Compact Cooler |
|---|---|
| Total volume (cu ft) | 5.3 |
| Adjusted volume (cu ft) | 5.3 |
| Refrigerant | R-600a |
| Federal standard (kWh/year) | 198 |
| ENERGY STAR Most Efficient | No |
| Available since | March 1, 2025 |
Compared with the average model (Refrigerators), this one saves about $53 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Zline RWDO-GS-24 | 129 | $27 |
| SAPPHIRE SW243SZSSPRADA | 127 | $27 |
| Insignia NS-WC14SS3 | 121 | $25 |
| Master Chef 242-7614-2 | 121 | $25 |
| SMEG Spa CVIU138 | 120 | $25 |
| SAPPHIRE SW243SZSS | 118 | $25 |
| Danby DBC031L1SS | 115 | $24 |
| AVALLON AWC24PG2A2A | 110 | $23 |
- 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