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Smad DDT-423WMU (U)

Most Efficient (EPA)

11.5 cu ft top freezer. Uses 10% less energy than the federal limit for its class. #130 of 349 top-freezer fridges under 18 cu ft, by yearly cost.

Source: EPA ENERGY STAR Certified Residential Refrigerators dataset, data.energystar.gov. Refreshed Oct 24, 2026.

$56 at 18.16¢/kWhper year
$565 at 18.16¢/kWhover 10 years
$24 at 18.16¢/kWh10-yr extra vs. similar size

Recall check

No CPSC recall found for this brand's fridges as of Oct 24, 2026

We search CPSC recall titles and product names for refrigerators, fridges and freezers. Always confirm at cpsc.gov.

Rebates

Rebates change by ZIP code and store. Check rebates near you.

Your electric rate18.16¢per kWh. Find it on your bill. Default is the U.S. average.

Yearly cost, side by side

This model$56 at 18.16¢/kWh
Typical similar-size model (166 top freezer models)$54 at 18.16¢/kWh
Federal max for this class$63 at 18.16¢/kWh
Thirstiest certified top-freezer fridges$92 at 18.16¢/kWh
Good to know
Fridges run all day, so the EPA test figure is close to real use. A warm kitchen, frequent door opening and an ice maker can push it higher.

Also sold as

The EPA record lists no additional model numbers.

Certification history

ENERGY STAR certified 2020-10-09. On the market since 2020-10-15. EPA record 2367468.

Energy and specs

TypeTop Freezer
Product class3 - Refrigerator-freezers - automatic defrost with top-mounted freezer without an automatic ice maker
Total capacity11.5 cu ft
Adjusted volume13.9 cu ft
Height × width59.8 × 25 in
Counter depthNo
CompactNo
Built-inNo
Ice makerNo
Through-door dispenserNo
DefrostAutomatic
Connected (smart)No
Annual energy use311 kWh
Federal max for its class346 kWh
MarketsUnited States, Canada

Source: EPA ENERGY STAR Certified Residential Refrigerators, record 2367468. Most Efficient reflects the EPA field "meets most efficient criteria".

Similar models from other brands

Rule: certified top-freezer fridges within 2 cu ft of this one (9.5 to 13.5 cu ft), other brands only, lowest energy first.

BrandModelSizeEnergyCost
AbsocoldARD1033FB21R/L10.0 cu ft263 kWh$48 at 18.16¢/kWh/yr
AbsocoldARD1033FS21R/L10.0 cu ft263 kWh$48 at 18.16¢/kWh/yr
AbsocoldARD1033FW21R/L10.0 cu ft263 kWh$48 at 18.16¢/kWh/yr
MicroFridge10.0LMF4R10.0 cu ft263 kWh$48 at 18.16¢/kWh/yr
MicroFridge10.0LMF4RW10.0 cu ft263 kWh$48 at 18.16¢/kWh/yr
MicroFridge10.0RMF4R10.0 cu ft263 kWh$48 at 18.16¢/kWh/yr
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