Appliances / Dehumidifiers / BLACK+DECKER
BLACK+DECKER BDT08TW
9.2 pints/day · Portable Dehumidifier dehumidifier
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- Price. Check what it costs at the store.
- Plus running cost. Add $170 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 BLACK+DECKER BDT08TW
The BLACK+DECKER BDT08TW is a 9.2 pints/day portable dehumidifier dehumidifier certified by ENERGY STAR. Its official test figure is 117 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $21 a year, or $170 over a typical 8-year life.
Among 489 portable dehumidifier models it ranks #23 for running cost, in the cheapest 10%. The cheapest model of this type would save $17 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 CONCETTA AS-CSJ72XK-2WT-OL uses 105 kWh a year and would save about $17 over 8 years.
Cost to run where you live
117 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.
| CONCETTA AS-CSJ72XK-2WT-OL | 9 pints/day | $19/yr | saves $17 |
| Dr. Prepare DDH12LA | 9 pints/day | $19/yr | saves $17 |
| DUMOS AS-CSJ72XK-2WT-OL | 9 pints/day | $19/yr | saves $17 |
| edx AS-CSJ72XK-2WT-OL | 9 pints/day | $19/yr | saves $17 |
Specs
| Brand | BLACK+DECKER |
| Model | BDT08TW |
| Type | Portable Dehumidifier |
| Energy use | 117 kWh / year |
| Size | 9.2 pints/day |
| Water removed | 9.20 pints/day |
| Efficiency (IEF) | 1.73 L/kWh |
| Most efficient | 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 BLACK+DECKER BDT08TW cost to run?
About $21 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 117 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 BLACK+DECKER BDT08TW cost in electricity over its life?
About $170 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 BLACK+DECKER BDT08TW 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 CONCETTA AS-CSJ72XK-2WT-OL uses 105 kWh a year, about $17 less in electricity over 8 years.
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