Honeywell HPA4200B: $29 a year to run
This model (Air purifiers) uses 137 kWh of electricity a year, which costs about $29 a year and $288 over 10 years at 21.0¢/kWh.
Energy use
137 kWh
per year
Running cost per year
$29
21.0¢/kWh
Running cost over 10 years
$288
Efficiency rank
110 / 240
Product details
| Room size (sq ft) | 223 |
|---|---|
| Technology | Fan and Filter |
| ENERGY STAR Most Efficient | No |
| Available since | July 1, 2026 |
Compared with the average model (Air purifiers), this one saves about $9 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Alen BreatheSmart 35i | 136 | $29 |
| CLOROX 11030 | 132 | $28 |
| LEVOIT LAP-C311S-WUSR | 132 | $28 |
| Windmill SAP2V1 | 132 | $28 |
| WOZOYO 200004-2 | 132 | $28 |
| Midea KJ250G-Z42 | 131 | $28 |
| PELONIS KJ250G-Z42 | 131 | $28 |
| PRO AIRE 1PAPUV15 | 131 | $28 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology