Toshiba W running cost
$47.42/year
The Toshiba W is rated at 259 kWh per year (ENERGY STAR test conditions). At the US average residential price of 18.3¢/kWh (July 2026), that is about $47.42 a year, or $3.95 a month.
How it compares
Among 77 certified large-room (400+ sq ft) air purifiers (same size band), it ranks #19 for lowest running cost (class median $55.66/year). Recommended room size (sq ft): 484.
Cheaper-to-run air purifiers in the same size band
- Rainbow Luggable XXL — 75 kWh/yr, $13.73/yr
- Rainbow Luggable XL Ultra — 81 kWh/yr, $14.83/yr
- Rainbow Brisk Box Ultra — 94 kWh/yr, $17.21/yr
- Blueair 4412311000 — 181 kWh/yr, $33.14/yr
- Blueair 3332111100 — 193 kWh/yr, $35.34/yr
Specifications
| Smoke CADR (cfm) | 312.0 |
|---|---|
| Dust CADR (cfm) | 295.0 |
| Pollen CADR (cfm) | 315.0 |
| PM2.5 CADR (cfm) | 303.0 |
| Ozone emissions (ppb) | 0.00 |
| Filter type | HEPA-Type |
| Smart / connected | Yes |
| On market since | 2021-06-21 |
| Annual energy use | 259 kWh |
Source: ENERGY STAR certified air purifiers dataset, record 4439570. Real-world use depends on hours of operation, settings and climate.
Cost to run in every state
| State | Price | Per year |
|---|---|---|
| Louisiana | 12.7¢ | $32.94 |
| Nevada | 12.8¢ | $33.07 |
| Utah | 13.1¢ | $33.98 |
| North Dakota | 13.4¢ | $34.73 |
| Tennessee | 13.7¢ | $35.51 |
| Idaho | 13.7¢ | $35.56 |
| Nebraska | 13.8¢ | $35.69 |
| Kentucky | 13.8¢ | $35.77 |
| Arkansas | 14.3¢ | $37.11 |
| Oklahoma | 14.3¢ | $37.17 |
| Wyoming | 14.4¢ | $37.19 |
| Mississippi | 14.5¢ | $37.66 |
| Washington | 14.7¢ | $38.10 |
| Montana | 15.0¢ | $38.82 |
| Florida | 15.0¢ | $38.93 |
| North Carolina | 15.2¢ | $39.26 |
| Kansas | 15.3¢ | $39.55 |
| South Dakota | 15.4¢ | $39.81 |
| Arizona | 15.4¢ | $39.83 |
| South Carolina | 15.5¢ | $40.07 |
| West Virginia | 15.8¢ | $40.87 |
| Texas | 15.9¢ | $41.13 |
| Oregon | 16.0¢ | $41.36 |
| Iowa | 16.0¢ | $41.41 |
| Missouri | 16.1¢ | $41.67 |
| New Mexico | 16.1¢ | $41.67 |
| Georgia | 16.3¢ | $42.14 |
| Alabama | 16.4¢ | $42.48 |
| Indiana | 16.7¢ | $43.33 |
| Colorado | 17.0¢ | $44.03 |
| Minnesota | 17.4¢ | $45.20 |
| Virginia | 17.6¢ | $45.45 |
| Delaware | 18.5¢ | $47.86 |
| Wisconsin | 19.1¢ | $49.37 |
| Illinois | 19.2¢ | $49.78 |
| Ohio | 19.4¢ | $50.38 |
| Maryland | 21.4¢ | $55.45 |
| Pennsylvania | 21.7¢ | $56.25 |
| Michigan | 23.1¢ | $59.70 |
| Vermont | 23.8¢ | $61.51 |
| Connecticut | 24.2¢ | $62.57 |
| New Jersey | 25.2¢ | $65.24 |
| District of Columbia | 25.2¢ | $65.29 |
| New Hampshire | 26.6¢ | $68.89 |
| Rhode Island | 28.3¢ | $73.27 |
| Alaska | 28.8¢ | $74.67 |
| New York | 29.9¢ | $77.44 |
| Massachusetts | 30.5¢ | $78.97 |
| Maine | 32.4¢ | $83.94 |
| California | 33.6¢ | $87.05 |
| Hawaii | 48.0¢ | $124.32 |