WattCost

Data through June 2026

Freezers · 21 certified models

Conserv

This data covers 21 certified Conserv — annual running costs span $45 to $88 at national-average rates (median $73; the whole-category median is $77).

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Questions, answered with the data

How much does it cost to run Conserv freezers?
Among 21 certified models in this data, Conserv freezers cost $45 to $88 a year to run at the U.S. average electricity rate (18.3¢/kWh) — a median of $73.
Do Conserv freezers cost more or less than the average freezer?
The median model here runs $73 a year, 5% less than the $77 median across all certified freezers.
What's the cheapest model among Conserv freezers?
The Conserv FR300BG costs about $45 a year at the U.S. average rate (244 kWh/yr) — the lowest certified figure in this group.
What does the certified annual-kWh figure assume for freezers?
The certified annual kWh comes from the DOE test procedure, which measures continuous 24/7 operation at standardized temperatures.

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