COSTWAY ES10429US-WH running cost
$142.63/year
The COSTWAY ES10429US-WH is rated at 779 kWh per year (ENERGY STAR test conditions). At the US average residential price of 18.3¢/kWh (July 2026), that is about $142.63 a year, or $11.89 a month.
How it compares
Among 250 certified small (up to 25 pints/day) portable dehumidifiers (same size band), it ranks #249 for lowest running cost (class median $50.54/year). Water removal (pints/day, DOE test): 22.66.
Cheaper-to-run dehumidifiers in the same size band
- Ukoke UDH0125 — 105 kWh/yr, $19.23/yr
- Sweetcrispy AS-CSJ72XK-2WT-OL — 105 kWh/yr, $19.23/yr
- OLIXIS AS-CSJ72XK-2WT-OL — 105 kWh/yr, $19.23/yr
- DUMOS AS-CSJ72XK-2WT-OL — 105 kWh/yr, $19.23/yr
- SMUG AS-CSJ72XK-2WT-OL — 105 kWh/yr, $19.23/yr
Specifications
| Type | Portable Dehumidifier |
|---|---|
| Efficiency (L/kWh) | 1.70 |
| Refrigerant | HFC-32 |
| Smart / connected | No |
| On market since | 2025-07-20 |
| ENERGY STAR Most Efficient | No |
| Annual energy use | 779 kWh |
Source: ENERGY STAR certified dehumidifiers dataset, record 3798625. Real-world use depends on hours of operation, settings and climate.
Cost to run in every state
| State | Price | Per year |
|---|---|---|
| Louisiana | 12.7¢ | $99.09 |
| Nevada | 12.8¢ | $99.48 |
| Utah | 13.1¢ | $102.20 |
| North Dakota | 13.4¢ | $104.46 |
| Tennessee | 13.7¢ | $106.80 |
| Idaho | 13.7¢ | $106.96 |
| Nebraska | 13.8¢ | $107.35 |
| Kentucky | 13.8¢ | $107.58 |
| Arkansas | 14.3¢ | $111.63 |
| Oklahoma | 14.3¢ | $111.79 |
| Wyoming | 14.4¢ | $111.86 |
| Mississippi | 14.5¢ | $113.27 |
| Washington | 14.7¢ | $114.59 |
| Montana | 15.0¢ | $116.77 |
| Florida | 15.0¢ | $117.08 |
| North Carolina | 15.2¢ | $118.10 |
| Kansas | 15.3¢ | $118.95 |
| South Dakota | 15.4¢ | $119.73 |
| Arizona | 15.4¢ | $119.81 |
| South Carolina | 15.5¢ | $120.51 |
| West Virginia | 15.8¢ | $122.93 |
| Texas | 15.9¢ | $123.71 |
| Oregon | 16.0¢ | $124.41 |
| Iowa | 16.0¢ | $124.56 |
| Missouri | 16.1¢ | $125.34 |
| New Mexico | 16.1¢ | $125.34 |
| Georgia | 16.3¢ | $126.74 |
| Alabama | 16.4¢ | $127.76 |
| Indiana | 16.7¢ | $130.33 |
| Colorado | 17.0¢ | $132.43 |
| Minnesota | 17.4¢ | $135.94 |
| Virginia | 17.6¢ | $136.71 |
| Delaware | 18.5¢ | $143.96 |
| Wisconsin | 19.1¢ | $148.48 |
| Illinois | 19.2¢ | $149.72 |
| Ohio | 19.4¢ | $151.52 |
| Maryland | 21.4¢ | $166.78 |
| Pennsylvania | 21.7¢ | $169.20 |
| Michigan | 23.1¢ | $179.56 |
| Vermont | 23.8¢ | $185.01 |
| Connecticut | 24.2¢ | $188.21 |
| New Jersey | 25.2¢ | $196.23 |
| District of Columbia | 25.2¢ | $196.39 |
| New Hampshire | 26.6¢ | $207.21 |
| Rhode Island | 28.3¢ | $220.38 |
| Alaska | 28.8¢ | $224.59 |
| New York | 29.9¢ | $232.92 |
| Massachusetts | 30.5¢ | $237.52 |
| Maine | 32.4¢ | $252.47 |
| California | 33.6¢ | $261.82 |
| Hawaii | 48.0¢ | $373.92 |