14.5 cu ft cooler. Uses 11% less energy than the federal limit for its class. #49 of 53 coolers, by yearly cost.
Source: EPA ENERGY STAR Certified Residential Refrigerators dataset, data.energystar.gov. Refreshed Oct 24, 2026.
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Zephyr fridges: Authorized dealers (Zephyr Find a Dealer)
Confirmed from Zephyr's own where-to-buy or retailer pages and retailer brand pages. Checked Oct 24, 2026. Not every seller stocks every model, so check the model number with the seller.
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The EPA record lists no additional model numbers.
ENERGY STAR certified 2023-10-20. On the market since 2023-12-10. EPA record 3354740.
| Type | Cooler |
| Product class | 4 - Freestanding Cooler |
| Total capacity | 14.5 cu ft |
| Adjusted volume | 14.5 cu ft |
| Height × width | 69.6 × 23.8 in |
| Counter depth | No |
| Compact | No |
| Built-in | No |
| Ice maker | No |
| Through-door dispenser | No |
| Connected (smart) | No |
| Annual energy use | 241 kWh |
| Federal max for its class | 270 kWh |
| Markets | United States, Canada |
Source: EPA ENERGY STAR Certified Residential Refrigerators, record 3354740. Most Efficient reflects the EPA field "meets most efficient criteria".
Rule: certified coolers within 2 cu ft of this one (12.5 to 16.5 cu ft), other brands only, lowest energy first.
| Brand | Model | Size | Energy | Cost |
|---|---|---|---|---|
| Liebherr | W5250 | 13.1 cu ft | 114 kWh | $21 at 18.16¢/kWh/yr |
| Liebherr | W5270 | 13.1 cu ft | 114 kWh | $21 at 18.16¢/kWh/yr |
| Fisher & Paykel | RS2484V*2K1 | 13.3 cu ft | 118 kWh | $21 at 18.16¢/kWh/yr |
| Monogram | ZIW241NBW**** | 13.4 cu ft | 118 kWh | $21 at 18.16¢/kWh/yr |
| Signature Kitchen Suite | SKSCW241** | 13.6 cu ft | 175 kWh | $32 at 18.16¢/kWh/yr |
| SKS | SKSCW241** | 13.6 cu ft | 175 kWh | $32 at 18.16¢/kWh/yr |