3.1 cu ft compact refrigerator. Uses 36% less energy than the federal limit for its class. #8 of 526 compact fridges 3–4 cu ft, by yearly cost.
Source: EPA ENERGY STAR Certified Residential Refrigerators dataset, data.energystar.gov. Refreshed Oct 24, 2026.
CPSC recalls that mention Sub-Zero refrigerators, fridges and freezers (checked Oct 24, 2026). Check whether your model number is listed in the notice:
• Sub-Zero Will Inspect Refrigerators That Can Tip Over (1994-09-19)
Rebates change by ZIP code and store. Check rebates near you.
The EPA record lists no additional model numbers.
An asterisk in the model number stands for color or trim codes, so those finishes share these figures.
ENERGY STAR certified 2021-04-22. On the market since 2022-01-02. EPA record 2376295.
| Type | Compact Refrigerator |
| Product class | 13A - Compact All-Refrigerators - automatic defrost |
| Total capacity | 3.1 cu ft |
| Adjusted volume | 3.1 cu ft |
| Height × width | 34 × 15 in |
| Counter depth | Yes |
| Compact | Yes |
| Built-in | No |
| Ice maker | No |
| Through-door dispenser | No |
| Defrost | Automatic |
| Connected (smart) | No |
| Refrigerant | R-600a (GWP:3 | Lower GWP) |
| Annual energy use | 183 kWh |
| Federal max for its class | 288 kWh |
| Markets | United States, Canada |
Source: EPA ENERGY STAR Certified Residential Refrigerators, record 2376295. Most Efficient reflects the EPA field "meets most efficient criteria".
Rule: certified compact fridges within 1 cu ft of this one (2.1 to 4.1 cu ft), other brands only, lowest energy first.
| Brand | Model | Size | Energy | Cost |
|---|---|---|---|---|
| Liebherr | URP3653 | 4.1 cu ft | 125 kWh | $23 at 18.16¢/kWh/yr |
| Fisher & Paykel | RB36S | 3.7 cu ft | 150 kWh | $27 at 18.16¢/kWh/yr |
| Avanti | RMRS31X6BL-IS | 3.0 cu ft | 169 kWh | $31 at 18.16¢/kWh/yr |
| Avanti | RMRS31X**-IS | 3.0 cu ft | 169 kWh | $31 at 18.16¢/kWh/yr |
| Zephyr | PRRFD24C2AP | 3.9 cu ft | 179 kWh | $33 at 18.16¢/kWh/yr |
| Zephyr | PRRFD24C2AS | 3.9 cu ft | 179 kWh | $33 at 18.16¢/kWh/yr |
More from Sub-Zero · All compact fridges