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Intellipure MAX500: $90 a year to run

This model (Air purifiers) uses 430 kWh of electricity a year, which costs about $90 a year and $904 over 10 years at 21.0¢/kWh.

Energy use
430 kWh
per year
Running cost per year
$90
21.0¢/kWh
Running cost over 10 years
$904
Efficiency rank
236 / 240

Product details

Room size (sq ft)640
TechnologyFan and Filter
ENERGY STAR Most EfficientNo
Available sinceSeptember 1, 2026

Compared with the average model (Air purifiers), this one costs about $52 more a year.

More efficient alternatives

ModelkWh/yearCost/year
CUCKOO CAC-F3010FW406$85
Coway Airmega 450S(W);Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _*399$84
Coway Airmega Airmega 450S(W);Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _*399$84
AirDoctor AD4000396$83
Coway Airmega 450(W);Airmega 450(BG);Airmega 450(*);AP-2524B_WT;AP-2524B_BG; AP-2524B_*389$82
Coway Airmega Airmega 450(W);Airmega 450(BG);Airmega 450(*);AP-2524B_WT;AP-2524B_BG; AP-2524B_*389$82
LEVOIT LAP-C601S-WUSR389$82
CUCKOO CAC-AH2810FNW388$82

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