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Air purifiersENERGY STAR certified

Coway Airmega 300

315 cfm fan and filter air purifier, model number AP-1515H.

Smoke CADR

315 cfm

Room size

488 sq ft

Annual energy use

314 kWh/yr

Filter

Composite Filter

Of 225 certified fan and filter air purifiers, 137 have a higher efficiency than the Airmega 300 (6 CADR/W).

Maker
Coway
Model
Airmega 300
Model number
AP-1515H
Type
Fan and Filter
Room size
488 sq ft
Smoke CADR
315 cfm
PM2.5 CADR
324 cfm
Dust CADR
333 cfm
Efficiency
6 CADR/W
Annual energy use
314 kWh/yr
Filter
Composite Filter
Ozone emissions
0 ppb
On the market since
Apr 2016
ENERGY STAR certified
1 Oct 2021

Source: ENERGY STAR certified air purifiers dataset, US EPA, record 4512746, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the Airmega 300

Certified air purifiers from other makers, same color class, within 20% of its speed.

ModelTypeSmoke CADRRoom sizeAnnual energy use
Coway Airmega Airmega 300Fan and Filter315 cfm488 sq ft314 kWh/yr
Airmega 300Fan and Filter315 cfm488 sq ft314 kWh/yr
Atmosphere Sky 120539**Fan and Filter316 cfm490 sq ft298 kWh/yr
Midea CAF-Z85USFan and Filter312 cfm484 sq ft259 kWh/yr
Toshiba CAF-Z85USFan and Filter312 cfm484 sq ft259 kWh/yr
Blueair 4412311000Fan and Filter321 cfm498 sq ft181 kWh/yr

Coway

More Coway air purifiers

ModelTypeSmoke CADRRoom sizeAnnual energy use
Airmega 350(BG);Airmega 350(*);AP-1924A_WT;AP-1924A_BG; AP-1924A_*Fan and Filter360 cfm558 sq ft344 kWh/yr
Airmega 450S(BG);Airmega 450S(*);AP-2524C_WT;AP-2524C_BG; AP-2524C _*Fan and Filter443 cfm687 sq ft399 kWh/yr
Airmega 450(BG);Airmega 450(*);AP-2524B_WT;AP-2524B_BG; AP-2524B_*Fan and Filter443 cfm687 sq ft389 kWh/yr
Airmega ProXFan and Filter577 cfm894 sq ft335 kWh/yr
Airmega ProX(W);Airmega ProX(*);AP-3522F_US;AP-3522F_WT;AP-3522F_*Fan and Filter577 cfm894 sq ft335 kWh/yr
AP-1125GFan and Filter185 cfm287 sq ft195 kWh/yr
AP-1523DFan and Filter255 cfm395 sq ft219 kWh/yr
AP-1526DFan and Filter255 cfm395 sq ft197 kWh/yr

All Coway air purifiers