Coway Review

3 models tracked · 39 model-level owner comments · 138 brand-level owner comments

4.3 review-weighted average of Coway model scores

Should you buy Coway?

Shortlist Coway if

  • filter cost matters (21 positive mentions)
  • room size matters (16 positive mentions)
  • noise matters (14 positive mentions)

Look elsewhere if

  • filter cost is a deal-breaker (3 critical mentions)
  • value is a deal-breaker (2 critical mentions)
  • sensor auto is a deal-breaker (1 critical mentions)

Most positive and most critical owner comments

filter cost
“I recommend going with [this Coway](https://www.amazon.com/Coway-AP-1512HH-Mighty-Purifier-White/dp/B01728NLRG/).”
owner comment via r/BuyItForLife · 2025-08-19
filter costvalue
“I got a Coway Airmega Mighty and IQ Air 250.”
owner comment via r/AirQuality · 2025-01-09

What owners say about the brand overall

“I have 4 Coway AirMegas in my house they’re great”
owner comment via r/BuyItForLife · 2025-04-10
“We have four Coway 250S.”
owner comment via r/BuyItForLife · 2025-04-11
filter cost
“I avoid Coway these days.”
owner comment via r/BuyItForLife · 2025-06-18

Coway lineup, best first

Coway

Coway Airmega Mighty2 Air Purifier

4.5 (21 owner comments)

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

filter costvalue

“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* $”

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Coway Airmega 250 product photo
Coway

Coway Airmega 250

4.1 (7 owner comments)

$449.00 (price as of 2026-11-07)

filter costroom size

“2 Airmega 250’s and 1 AP-1512 which is a smaller unit.”

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Coway Airmega 400 product photo
Coway

Coway Airmega 400

3.9 (11 owner comments)

$629.99 (price as of 2026-11-07)

filter costroom size

“I might be one of the few people on here who has both an IQAir (compact, no charcoal filter) and a Coway (Airmega 400).”

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Price range observed: $269.99 to $629.99.