WattCost

Data through June 2026

Running cost · Dehumidifiers · ENERGY STAR certified

Bosch Dry 4000

The Bosch Dry 4000 is certified at 365 kWh per year, roughly $67 at the national average — though seasonal use means your real bill lands in a few months, not twelve. That's close to the middle of the certified pack — about 8% above the median dehumidifier, ranked 290 of 519. The same unit costs $48 a year in Nevada but $192 in Hawaii — electricity rates, not the appliance, make the difference.

Estimated annual running cost · U.S. average rate 18.3¢/kWh

$67/yr

$19 · cheapest certified dehumidifiers$515 · priciest
Per month
$5.58
Per day
18¢
Certified use
365 kWh/yr
Type
Portable Dehumidifier
Capacity
35.94 pints/day
Efficiency (IEF)
2.01 L/kWh
105 kWh2,808 kWh
Where the Bosch Dry 4000 (▮) sits among all 519 certified dehumidifiers, by annual kWh

What it costs in every state

Bosch Dry 4000: 365 kWh/yr × each state's average residential rate (EIA)
StateRate ¢/kWhThis model $/yrRelative cost
Alabama16.4¢$60
Alaska28.2¢$103
Arizona15.2¢$55
Arkansas14.1¢$52
California34.7¢$127
Colorado17.1¢$63
Connecticut24.3¢$89
Delaware19.3¢$70
District of Columbia24.4¢$89
Florida15.1¢$55
Georgia16.4¢$60
Hawaiipriciest52.7¢$192
Idaho14.4¢$52
Illinois19.9¢$73
Indiana17.5¢$64
Iowa15.9¢$58
Kansas15.7¢$57
Kentucky14.3¢$52
Louisiana13.5¢$49
Maine29.6¢$108
Maryland21.8¢$80
Massachusetts29.6¢$108
Michigan23.0¢$84
Minnesota17.5¢$64
Mississippi14.9¢$54
Missouri16.2¢$59
Montana15.1¢$55
Nebraska13.3¢$48
Nevadacheapest13.1¢$48
New Hampshire27.0¢$99
New Jersey24.9¢$91
New Mexico15.1¢$55
New York29.5¢$108
North Carolina14.7¢$54
North Dakota14.1¢$52
Ohio19.2¢$70
Oklahoma14.3¢$52
Oregon16.3¢$60
Pennsylvania21.7¢$79
Rhode Island29.2¢$107
South Carolina15.6¢$57
South Dakota15.4¢$56
Tennessee14.1¢$51
Texas15.9¢$58
Utah13.4¢$49
Vermont24.4¢$89
Virginia17.2¢$63
Washington14.9¢$54
West Virginia15.4¢$56
Wisconsin19.6¢$71
Wyoming15.2¢$56

Certified models closest in efficiency

dehumidifiers within reach of 365 kWh/yr
ModelkWh/yr$/yr (US avg)
Hisense ADH35K26363$67
Hisense DH3526K1W363$67
Hisense DHMA3526363$67
Hisense HD3526363$67
Hisense OSD3526363$67
AUX ADT35V1369$68

Run your own numbers

Your rate, your numbers

Per day
18¢
Per month
$5.58
Per year
$67

365 kWh/yr × 18.3¢/kWh = $67/yr

Prefilled with this model's certified 365 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.

Questions, answered with the data

How much electricity does the Bosch Dry 4000 use?
ENERGY STAR certifies the Bosch Dry 4000 at 365 kWh per year. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.
How much does the Bosch Dry 4000 cost to run per month?
About $5.58 a month at the U.S. average residential rate (18.3¢/kWh) — 18¢ a day, or $67 a year. Your state's rate moves this up or down; see the table above.
Is the Bosch Dry 4000 energy efficient?
It uses 8% more electricity than the median certified dehumidifier.
What does the Bosch Dry 4000 cost to run in the cheapest vs. priciest state?
At current residential rates it costs about $48 a year in Nevada (13.1¢/kWh) and $192 in Hawaii (52.7¢/kWh).

Keep digging