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Cosmo COS-RFFV283GHSS

27.4 cu ft bottom freezer. Uses 12% less energy than the federal limit for its class. #10 of 235 bottom-freezer fridges 26–30 cu ft, by yearly cost.

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

$114 at 18.16¢/kWhper year
$1,144 at 18.16¢/kWhover 10 years
$144 at 18.16¢/kWh10-yr savings 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$114 at 18.16¢/kWh
Typical similar-size model (254 bottom freezer models)$129 at 18.16¢/kWh
Federal max for this class$127 at 18.16¢/kWh
Thirstiest certified bottom-freezer fridges$145 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 2025-05-13. On the market since 2025-05-05. EPA record 4021126.

Energy and specs

TypeBottom Freezer
Product class5I - Refrigerator-freezers - automatic defrost with bottom-mounted freezer with an automatic icemaker without through-the-door ice service
Total capacity27.4 cu ft
Adjusted volume34.0 cu ft
Height × width70.1 × 35.9 in
Counter depthNo
CompactNo
Built-inNo
Ice makerYes
Through-door dispenserNo
DefrostAutomatic
Connected (smart)No
Annual energy use630 kWh
Federal max for its class702 kWh
MarketsUnited States, Canada

Source: EPA ENERGY STAR Certified Residential Refrigerators, record 4021126. Most Efficient reflects the EPA field "meets most efficient criteria".

Similar models from other brands

Rule: certified bottom-freezer fridges within 2 cu ft of this one (25.4 to 29.4 cu ft), other brands only, lowest energy first.

BrandModelSizeEnergyCost
LGLF27NCH10*26.5 cu ft549 kWh$100 at 18.16¢/kWh/yr
LGLB26H2200*25.5 cu ft562 kWh$102 at 18.16¢/kWh/yr
LGLRDCS2603*25.5 cu ft562 kWh$102 at 18.16¢/kWh/yr
MideaMRF27I4***26.5 cu ft573 kWh$104 at 18.16¢/kWh/yr
HisenseHRF266N6C*E126.6 cu ft583 kWh$106 at 18.16¢/kWh/yr
BertazzoniRFD36FZNW26.2 cu ft627 kWh$114 at 18.16¢/kWh/yr
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