Dreo DR-HAP009: $34 a year to run

This model (Air purifiers) uses 162 kWh of electricity a year, which costs about $34 a year and $340 over 10 years at 21.0¢/kWh.

Energy use
162 kWh
per year
Running cost per year
$34
21.0¢/kWh
Running cost over 10 years
$340
Efficiency rank
130 / 240

Product details

Room size (sq ft)245
TechnologyFan and Filter
ENERGY STAR Most EfficientNo
Available sinceMarch 1, 2026

Compared with the average model (Air purifiers), this one saves about $4 a year.

More efficient alternatives

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