MEDIFY AIR MA-50-V3.0: $53 a year to run

This model (Air purifiers) uses 252 kWh of electricity a year, which costs about $53 a year and $530 over 10 years at 21.0¢/kWh.

Energy use
252 kWh
per year
Running cost per year
$53
21.0¢/kWh
Running cost over 10 years
$530
Efficiency rank
179 / 240

Product details

Room size (sq ft)409
TechnologyFan and Filter
ENERGY STAR Most EfficientNo
Available sinceNovember 1, 2025

Compared with the average model (Air purifiers), this one costs about $15 more a year.

More efficient alternatives

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