Appliances / Dehumidifiers / Whirlpool
Whirlpool WHAD251AW
24.84 pints/day · Portable Dehumidifier dehumidifier
Check the price at the store, then add $412 of electricity to get the true cost. We may earn a commission if you buy through these links; as an Amazon Associate we earn from qualifying purchases.
- Price. Check what it costs at the store.
- Plus running cost. Add $412 of electricity over 8 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 Whirlpool WHAD251AW
The Whirlpool WHAD251AW is a 24.84 pints/day portable dehumidifier dehumidifier certified by ENERGY STAR. Its official test figure is 283 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $51 a year, or $412 over a typical 8-year life.
Among 489 portable dehumidifier models it ranks #175 for running cost. The cheapest model of this type would save $259 in electricity over 8 years, though it may differ in size and features.
If you want the same type and a similar size for less to run, the ALORAIR Sentinel Pro35X uses 242 kWh a year and would save about $60 over 8 years.
Cost to run where you live
283 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 small (under 30 pints a day) model ranked.
| ALORAIR Sentinel Pro35X | 21.27 pints/day | $44/yr | saves $60 |
| ARGENDON Sandidry Pro35C | 21.27 pints/day | $44/yr | saves $60 |
| Deye DYD-P30 | 25 pints/day | $47/yr | saves $39 |
| AeroNova ADC018 | 24.5 pints/day | $47/yr | saves $38 |
Specs
| Brand | Whirlpool |
| Model | WHAD251AW |
| Type | Portable Dehumidifier |
| Energy use | 283 kWh / year |
| Size | 24.84 pints/day |
| Water removed | 24.84 pints/day |
| Efficiency (IEF) | 1.85 L/kWh |
| Refrigerant | HFC-32 |
| Most efficient | Yes |
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 Whirlpool WHAD251AW cost to run?
About $51 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 283 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 Whirlpool WHAD251AW cost in electricity over its life?
About $412 over 8 years, a typical life for a dehumidifier. Add that to the price you pay to get the true cost to own.
Is the Whirlpool WHAD251AW energy efficient?
It is ENERGY STAR certified, which means it meets the EPA's efficiency requirements for its type.
Is there a cheaper dehumidifier to run of the same type and size?
Yes. The ALORAIR Sentinel Pro35X uses 242 kWh a year, about $60 less in electricity over 8 years.
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