Coway
Coway Airmega 400
A True HEPA (washable pre-filter + Max2 HEPA + activated carbon) air purifier rated for rooms up to 1560 sq ft with a smoke CADR of 328 CFM.
Owners like this air purifier because it clears odors and VOCs.
AHAM VerifideEnergy StarCARB
Key specs
Price$629.99
Room coveragei1560 sq ft
CADR · smokei328 CFM
CADR · dusti328 CFM
CADR · polleni400 CFM
Noise rangei22–52 dB
Filter lifei12 months
Filter costi$109.99
Warrantyi5 years
What owners say
Filter by theme
- 4.0 out of 5 stars
“The Coway Airmega 400 is great for VOC filtering and strong general filtration.”
The real cost of ownership
The sticker price is the down payment. Filters for the Coway Airmega 400 run $109.99 every 12 months — here's what that compounds to over three years of round-the-clock ownership.
Upfront cost$630
Filters · monthly$9.17/mo
Filters · annual$110/yr
3-year total$960
Over three years, replacement filters add $330 to the $630 sticker — 34% of what you'll actually spend on the Coway Airmega 400.
Compare with similar models
- Coway$229.99Coway Airmega AP-1512HH4.1/54.1 out of 5 stars(10)iAHAM VerifideEnergy StarCARBPet hair & danderValue for money361 sq ft“Coway AP-1512HH comes in at your max budget and does a great job.”
- Coway$129.99Coway Airmega 1003.2/53.2 out of 5 stars(2)iAHAM VerifideEnergy StarSleep friendlyValue for money405 sq ft“I have noticed an improvement in both.”
- AlenPrice variesAlen BreatheSmart 75i3.4/53.4 out of 5 stars(4)iPet hair & danderQuiet operation1300 sq ft“The 75 is almost silent.”
- Austin AirPrice variesAustin Air HealthMate3.3/53.3 out of 5 stars(4)iFilter costsOdor & VOC control1500 sq ft“I have an Austin Air Systems Healthmate and Healthmate Jr. Bought both in 1995 and each is still going strong.”
Full specifications
- cadr dusti
- 328
- price usdi
- 629.99
- cadr smokei
- 328
- dimensions
- 14.8 x 14.8 x 22.8 in
- weight lbs
- 24.7
- cadr polleni
- 400
- energy stari
- True
- filter typei
- True HEPA (washable pre-filter + Max2 HEPA + activated carbon)
- model numberi
- AP-2015F / 111012
- noise db maxi
- 52
- noise db mini
- 22
- aham verifiedi
- True
- carb certifiedi
- True
- smart featuresi
- AQI sensor, auto/eco/sleep modes, timer; no Wi-Fi (unlike 400S)
- warranty yearsi
- 5
- room coverage sqfti
- 1560
- has activated carboni
- True
- filter lifespan monthsi
- 12
- filter replacement usdi
- 109.99