OMNI MAX OD22MTWBA1RCM running cost
$50.90/year
The OMNI MAX OD22MTWBA1RCM is rated at 278 kWh per year (ENERGY STAR test conditions). At the US average residential price of 18.3¢/kWh (July 2026), that is about $50.90 a year, or $4.24 a month.
How it compares
Among 250 certified small (up to 25 pints/day) portable dehumidifiers (same size band), it ranks #129 for lowest running cost (class median $50.54/year). Water removal (pints/day, DOE test): 22.31.
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 | 2025-10-01 |
| ENERGY STAR Most Efficient | No |
| Annual energy use | 278 kWh |
Source: ENERGY STAR certified dehumidifiers dataset, record 4511204. Real-world use depends on hours of operation, settings and climate.
Cost to run in every state
| State | Price | Per year |
|---|---|---|
| Louisiana | 12.7¢ | $35.36 |
| Nevada | 12.8¢ | $35.50 |
| Utah | 13.1¢ | $36.47 |
| North Dakota | 13.4¢ | $37.28 |
| Tennessee | 13.7¢ | $38.11 |
| Idaho | 13.7¢ | $38.17 |
| Nebraska | 13.8¢ | $38.31 |
| Kentucky | 13.8¢ | $38.39 |
| Arkansas | 14.3¢ | $39.84 |
| Oklahoma | 14.3¢ | $39.89 |
| Wyoming | 14.4¢ | $39.92 |
| Mississippi | 14.5¢ | $40.42 |
| Washington | 14.7¢ | $40.89 |
| Montana | 15.0¢ | $41.67 |
| Florida | 15.0¢ | $41.78 |
| North Carolina | 15.2¢ | $42.14 |
| Kansas | 15.3¢ | $42.45 |
| South Dakota | 15.4¢ | $42.73 |
| Arizona | 15.4¢ | $42.76 |
| South Carolina | 15.5¢ | $43.01 |
| West Virginia | 15.8¢ | $43.87 |
| Texas | 15.9¢ | $44.15 |
| Oregon | 16.0¢ | $44.40 |
| Iowa | 16.0¢ | $44.45 |
| Missouri | 16.1¢ | $44.73 |
| New Mexico | 16.1¢ | $44.73 |
| Georgia | 16.3¢ | $45.23 |
| Alabama | 16.4¢ | $45.59 |
| Indiana | 16.7¢ | $46.51 |
| Colorado | 17.0¢ | $47.26 |
| Minnesota | 17.4¢ | $48.51 |
| Virginia | 17.6¢ | $48.79 |
| Delaware | 18.5¢ | $51.37 |
| Wisconsin | 19.1¢ | $52.99 |
| Illinois | 19.2¢ | $53.43 |
| Ohio | 19.4¢ | $54.07 |
| Maryland | 21.4¢ | $59.52 |
| Pennsylvania | 21.7¢ | $60.38 |
| Michigan | 23.1¢ | $64.08 |
| Vermont | 23.8¢ | $66.03 |
| Connecticut | 24.2¢ | $67.16 |
| New Jersey | 25.2¢ | $70.03 |
| District of Columbia | 25.2¢ | $70.08 |
| New Hampshire | 26.6¢ | $73.95 |
| Rhode Island | 28.3¢ | $78.65 |
| Alaska | 28.8¢ | $80.15 |
| New York | 29.9¢ | $83.12 |
| Massachusetts | 30.5¢ | $84.76 |
| Maine | 32.4¢ | $90.10 |
| California | 33.6¢ | $93.44 |
| Hawaii | 48.0¢ | $133.44 |