Ikea E2111: $9 a year to run

This model (Air purifiers) uses 44 kWh of electricity a year, which costs about $9 a year and $92 over 10 years at 21.0¢/kWh.

Energy use
44 kWh
per year
Running cost per year
$9
21.0¢/kWh
Running cost over 10 years
$92
Efficiency rank
24 / 240

Product details

Room size (sq ft)68
TechnologyFan and Filter
ENERGY STAR Most EfficientYes
Available sinceOctober 1, 2022

Compared with the average model (Air purifiers), this one saves about $29 a year.

More efficient alternatives

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