Coway Airmega Airmega 450S(W);Airmega 450S(BG);Airmega 450S();AP-2524C_WT;AP-2524C_BG; AP-2524C _: $84 a year to run

Name: Coway Airmega Airmega 450S(W);Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _*
Brand: Coway Airmega

This model (Air purifiers) uses 399 kWh of electricity a year, which costs about $84 a year and $839 over 10 years at 21.0¢/kWh.

Energy use

399 kWh

per year

Running cost per year

$84

21.0¢/kWh

Running cost over 10 years

$839

Efficiency rank

233 / 240

Product details

Compared with the average model (Air purifiers), this one costs about $46 more a year.

Model	kWh/year	Cost/year
AirDoctor AD4000	396	$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-WUSR	389	$82
CUCKOO CAC-AH2810FNW	388	$82
LEVOIT LAP-C601S-WUS	387	$81
WOZOYO Pure Air PA6	373	$78
AIRMEGA AP-2015F	366	$77

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