Coway

Coway Airmega Mighty2 Air Purifier Review

COWAY Airmega Mighty2 Air Purifier, Next Gen of AP-1512HH, for Large Room & Home Cleans up to 1,800 ft², HEPA and Active Carbon for Allergies, Smoke, Dust, Pets & Mold, AP-1512N(W)

Owner comments for this pick were matched on the product line names: ap-1512, ap1512, coway mighty, mighty. The listing above is the set we checked on Amazon.

$269.99 (price as of 2026-11-07)

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CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

CA Fire Supplies summarizes what owners report on Reddit. Follow official evacuation orders and air-quality guidance from your local authorities and CAL FIRE.

Reddit score

4.5 Based on 21 Reddit owner comments · Top 8% of 13 tracked air purifiers

Owner sentiment
4.4
Recommendations
5.0
Spec score
Not rated
Value
4.2

How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.

Is the Coway Airmega Mighty2 Air Purifier worth it?

Based on 21 Reddit owner comments, the Coway Airmega Mighty2 Air Purifier scores 4.5 out of 5 (owner comments average 4.2 stars), and the theme owners raise most is filter cost (16 mentions).

Who it suits

  • You care about filter cost (13 positive owner mentions)
  • You care about noise (8 positive owner mentions)
  • You care about room size (8 positive owner mentions)

Who should skip it

  • Filter cost matters a lot to you (2 critical owner mentions)
  • Value matters a lot to you (2 critical owner mentions)

What Reddit owners say

18 positive and 2 critical owner comments. Quotes link to the original Reddit comment.

filter costsensor auto
“Coway AP-1512HH Mighty Air Purifier with True HEPA Mode Bought mine in 2016 for $230, it's still going strong, and I just checked and it's *still* $230.”
owner comment via r/BuyItForLife · 2026-10-26
noisefilter cost
“Coway Airmega AP-1512.”
owner comment via r/BuyItForLife · 2025-06-18
“> Coway Airmega AP-1512HH Mighty.”
owner comment via r/BuyItForLife · 2025-04-11
noisefilter cost
“I have three Coway Mighty's running 24/7.”
owner comment via r/BuyItForLife · 2026-08-01
filter costvalue
“Didn't realize they released the mighty2 like a month or two after i had to replace my first failed mighty(motor started smoking).”
owner comment via r/BuyItForLife · 2026-05-08
filter costvalue
“I got a Coway Airmega Mighty and IQ Air 250.”
owner comment via r/AirQuality · 2025-01-09
filter costsensor auto
“the coway mighty- they're reasonably priced at around $160 and run like a champ.”
owner comment via r/BuyItForLife · 2026-07-16

Key specs

As listed on the Amazon product page we checked; missing fields are never estimated.

Power SourceCorded Electric
Control MethodTouch
Filter TypeHEPA Filter, Active Carbon Filter, Pre-Filter
Floor Area1800 square_feet
Noise Level19 db
Particle Retention Size0.3 micron
Controller TypeTouch
Wattage56 watts
Contaminant Filtration CapabilityDust, Odors, Pet Dander, Pollen, Volatile Organic Compounds (VOCs)
Special FeaturesAir Quality Indicator, Filter Life Indicator, Light Sensor, Smart Mode
Filter ClassHyperCaptive
Software Update Supported to Dateunknown
Brand NameCoway
Model NumberAP-1512N(W)
Model NameAirmega Mighty2(W)
UPC826439001629
Manufacture Year2026
Number of Packs1
Unit Count1 Count
Warranty Description3 Year Manufacturer's Limited Warranty
Included ComponentsAir Purifier, Filter Set, User Manual
Item Type NameHEPA Filter Air Purifier
Part NumberAP-1512N(W)
Item Dimensions D x W x H9.3"D x 16.9"W x 17.9"H

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CA Fire Supplies is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.

FAQ

Is the Coway Airmega Mighty2 Air Purifier worth it?

Based on 21 Reddit owner comments, the Coway Airmega Mighty2 Air Purifier scores 4.5 out of 5 (owner comments average 4.2 stars), and the theme owners raise most is filter cost (16 mentions).

What do Reddit owners complain about with the Coway Airmega Mighty2 Air Purifier?

The most common critical theme is filter cost (2 mentions).

How much does the Coway Airmega Mighty2 Air Purifier cost?

It was $269.99 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.

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filter cost

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$299.99 (price as of 2026-11-07)

noisefilter cost

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Winix

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4.1 (15 owner comments)

$219.99 (price as of 2026-11-07)

filter costroom size

“coway 400s or even the winix 5500-2, the winix has a washable carbon screen plus actual pellets and the filters last about a year.”

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Last updated 2026-11-07. Amazon listing ASIN B0GS7FF1D6.