COSTWAY ES10429US-WH Electricity Cost
Portable Dehumidifier · 22.66 pints/day
Estimated electricity cost, national average rate
ENERGY STAR certified
$143 per year
about $11.91 per month · at the US average
residential rate of 18.34¢/kWh (June 2026, EIA)
The math
779 kWh/year × 18.34¢ per kWh = $142.87 per year
Uses the standardized annual kWh figure every certified model reports to EPA — so any two pages on this site compare fairly. Run it harder or in a damper room and your number rises; how we compute this.
Quick facts
- Rated annual energy use: 779 kWh/year (ENERGY STAR test basis).
- That is $81/year more than the median ENERGY STAR certified dehumidifier ($62/year).
- Removes 22.66 pints of water per day (federal Appendix X1 test).
- Efficiency: 1.7 liters per kWh (integrated energy factor) — higher is better.
What it costs in every state
Same appliance, different rates — June 2026 residential average per EIA.
| State | Rate (¢/kWh) | Cost / year | Cost / month |
|---|---|---|---|
| Alabama | 16.40¢ | $128 | $10.65 |
| Alaska | 28.21¢ | $220 | $18.31 |
| Arizona | 15.18¢ | $118 | $9.85 |
| Arkansas | 14.12¢ | $110 | $9.17 |
| California | 34.74¢ | $271 | $22.55 |
| Colorado | 17.13¢ | $133 | $11.12 |
| Connecticut | 24.32¢ | $189 | $15.79 |
| Delaware | 19.29¢ | $150 | $12.52 |
| District of Columbia | 24.39¢ | $190 | $15.83 |
| Florida | 15.10¢ | $118 | $9.80 |
| Georgia | 16.36¢ | $127 | $10.62 |
| Hawaii | 52.72¢ | $411 | $34.22 |
| Idaho | 14.37¢ | $112 | $9.33 |
| Illinois | 19.89¢ | $155 | $12.91 |
| Indiana | 17.51¢ | $136 | $11.37 |
| Iowa | 15.93¢ | $124 | $10.34 |
| Kansas | 15.71¢ | $122 | $10.20 |
| Kentucky | 14.26¢ | $111 | $9.26 |
| Louisiana | 13.49¢ | $105 | $8.76 |
| Maine | 29.59¢ | $231 | $19.21 |
| Maryland | 21.84¢ | $170 | $14.18 |
| Massachusetts | 29.61¢ | $231 | $19.22 |
| Michigan | 22.99¢ | $179 | $14.92 |
| Minnesota | 17.52¢ | $136 | $11.37 |
| Mississippi | 14.88¢ | $116 | $9.66 |
| Missouri | 16.22¢ | $126 | $10.53 |
| Montana | 15.14¢ | $118 | $9.83 |
| Nebraska | 13.25¢ | $103 | $8.60 |
| Nevada | 13.11¢ | $102 | $8.51 |
| New Hampshire | 27.01¢ | $210 | $17.53 |
| New Jersey | 24.95¢ | $194 | $16.20 |
| New Mexico | 15.06¢ | $117 | $9.78 |
| New York | 29.49¢ | $230 | $19.14 |
| North Carolina | 14.74¢ | $115 | $9.57 |
| North Dakota | 14.12¢ | $110 | $9.17 |
| Ohio | 19.19¢ | $149 | $12.46 |
| Oklahoma | 14.33¢ | $112 | $9.30 |
| Oregon | 16.32¢ | $127 | $10.59 |
| Pennsylvania | 21.73¢ | $169 | $14.11 |
| Rhode Island | 29.23¢ | $228 | $18.98 |
| South Carolina | 15.55¢ | $121 | $10.09 |
| South Dakota | 15.36¢ | $120 | $9.97 |
| Tennessee | 14.07¢ | $110 | $9.13 |
| Texas | 15.94¢ | $124 | $10.35 |
| Utah | 13.37¢ | $104 | $8.68 |
| Vermont | 24.44¢ | $190 | $15.87 |
| Virginia | 17.22¢ | $134 | $11.18 |
| Washington | 14.91¢ | $116 | $9.68 |
| West Virginia | 15.45¢ | $120 | $10.03 |
| Wisconsin | 19.56¢ | $152 | $12.70 |
| Wyoming | 15.24¢ | $119 | $9.89 |
Specifications
| Brand | COSTWAY |
|---|---|
| Model number | ES10429US-WH |
| Type | Portable Dehumidifier |
| Capacity | 22.66 pints/day |
| Annual energy use | 779 kWh/year |
| Integrated energy factor | 1.7 L/kWh |
| Refrigerant | HFC-32 |
| Smart / connected | No |
| ENERGY STAR certified | 2024-11-13 |
| UPC | — |
Find this model
COSTWAY ES10429US-WH — check current prices at your usual retailer; this page only covers what it costs to RUN.