Appliances / Dehumidifiers / COSTWAY

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Portable DehumidifierENERGY STAR certified

COSTWAY ES10429US-WH

22.66 pints/day · Portable Dehumidifier dehumidifier

Electricity, 8 years
$1,134
Per year
$142

Check the price at the store, then add $1,134 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.

  1. Price. Check what it costs at the store.
  2. Plus running cost. Add $1,134 of electricity over 8 years. That is the part the price tag hides.
  3. Compare. Pick your state below, then check the cheaper-to-run models of the same size.
Per year (U.S. avg)
$142
Over 8 years
$1,134
Rank for running cost
#487 of 489

About the COSTWAY ES10429US-WH

The COSTWAY ES10429US-WH is a 22.66 pints/day portable dehumidifier dehumidifier certified by ENERGY STAR. Its official test figure is 779 kWh of electricity a year, which at the U.S. average price of 18.19¢ per kWh comes to $142 a year, or $1,134 over a typical 8-year life.

Among 489 portable dehumidifier models it ranks #487 for running cost. The cheapest model of this type would save $981 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 $781 over 8 years.

Cost to run where you live

Electricity per year
$142
Electricity over 8 years
$1,134
Add the price you pay
+ $1,134

779 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 Pro35X21.27 pints/day$44/yrsaves $781
ARGENDON Sandidry Pro35C21.27 pints/day$44/yrsaves $781
Midea MAD20S1QWT20.16 pints/day$45/yrsaves $771
Midea MC20MSWBA3RCM20.16 pints/day$45/yrsaves $771

Specs

BrandCOSTWAY
ModelES10429US-WH
TypePortable Dehumidifier
Energy use779 kWh / year
Size22.66 pints/day
Water removed22.66 pints/day
Efficiency (IEF)1.70 L/kWh
RefrigerantHFC-32
Most efficientNo

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 COSTWAY ES10429US-WH cost to run?

About $142 a year at the U.S. average electricity price (18.19¢/kWh), based on its ENERGY STAR rating of 779 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 COSTWAY ES10429US-WH cost in electricity over its life?

About $1,134 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 COSTWAY ES10429US-WH 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 $781 less in electricity over 8 years.

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