Appliances / Freezers / ARTT
ARTT ATUF21ES SS
21 cu ft · Upright Freezer freezer
Check the price at the store, then add $1,074 of electricity to get the true cost. We may earn a commission if you buy through these links.
- Price. Check what it costs at the store.
- Plus running cost. Add $1,074 of electricity over 12 years. That is the part the price tag hides.
- Compare. Pick your state below, then check the cheaper-to-run models of the same size.
About the ARTT ATUF21ES SS
The ARTT ATUF21ES SS is a 21 cu ft upright freezer freezer certified by ENERGY STAR. Its official test figure is 492 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $89 a year, or $1,074 over a typical 12-year life.
That is 10% less energy than the federal maximum for this type of freezer (547 kWh a year), a saving of about $10 a year compared with a model that only just meets the standard.
Among 416 upright freezer models it ranks #271 for running cost. The cheapest model of this type would save $535 in electricity over 12 years, though it may differ in size and features.
If you want the same type and a similar size for less to run, the Frigidaire FFUE2024A series uses 424 kWh a year and would save about $148 over 12 years.
Listed features: auto defrost.
Cost to run where you live
492 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
Cheaper to run, same type and size
Or see every large (15 cu ft and up) model ranked.
| Frigidaire FFUE2024A series | 20 cu ft | $77/yr | saves $148 |
| Frigidaire FFUE1826AW | 18 cu ft | $82/yr | saves $94 |
| GE FUF18DZR series | 17.9 cu ft | $82/yr | saves $94 |
| Frigidaire GRDF1911A series (with auto defrost) | 18.8 cu ft | $84/yr | saves $68 |
Specs
| Brand | ARTT |
| Model | ATUF21ES SS |
| Type | Upright Freezer |
| Energy use | 492 kWh / year |
| Federal maximum for this type | 547 kWh / year |
| Size | 21 cu ft |
| Features | Auto defrost |
| Defrost | Automatic |
| Built-in | No |
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
Questions people ask
How much does the ARTT ATUF21ES SS cost to run?
About $89 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 492 kWh a year. In a state with expensive power it can be much more; pick your state on this page to see your number.
How much will the ARTT ATUF21ES SS cost in electricity over its life?
About $1,074 over 12 years, a typical life for a freezer. Add that to the price you pay to get the true cost to own.
Is the ARTT ATUF21ES SS energy efficient?
Yes. It is ENERGY STAR certified and uses 10% less energy than the federal maximum for its type.
Is there a cheaper freezer to run of the same type and size?
Yes. The Frigidaire FFUE2024A series uses 424 kWh a year, about $148 less in electricity over 12 years.
Want the cheapest picks every week?
Join the free Leak Club. One short email with the lowest-cost picks we found.