Dreo DR-HAP005AS: $31 a year to run

This model (Air purifiers) uses 146 kWh of electricity a year, which costs about $31 a year and $307 over 10 years at 21.0¢/kWh.

Energy use
146 kWh
per year
Running cost per year
$31
21.0¢/kWh
Running cost over 10 years
$307
Efficiency rank
116 / 240

Product details

Room size (sq ft)236
TechnologyFan and Filter
ENERGY STAR Most EfficientNo
Available sinceJuly 1, 2026

Compared with the average model (Air purifiers), this one saves about $7 a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology