Coway · air purifier

Coway Airmega ProX replacement filter

Use part 3113621. Replace every 12 months.

The filter that fits

Maker lists this model

Coway Airmega ProX Filter Set

Airmega ProX Filter Set

Opens an Amazon search for Coway Airmega ProX Filter Set 3113621. Check the listing says 3113621.

The Airmega 400 takes a different two-filter Max2 set (3104756).

High confidence: the manufacturer names this exact model on a live page. Each line is the page we read and the day we read it.

Which filter fits cowaymega.com Maker's own page checked Oct 1, 2026
Airmega ProX Filter Set ... The filter contains two Max2 filter of your Airmega ProX
How many cowaymega.com Maker's own page checked Oct 1, 2026
The filter contains two Max2 filter of your Airmega ProX
How often cowaymega.com Maker's own page checked Oct 1, 2026
Filter Life Expectancy is 12 Months
What's in it cowaymega.com Maker's own page checked Oct 1, 2026
The Coway Airmega Max2 filter is an all-in-one HEPA filter system that combines HEPA filter technology with an activated carbon filter

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cowaymega.com Maker's own page checked Oct 1, 2026
Airmega ProX Filter Set ... The filter contains two Max2 filter of your Airmega ProX
cowaymega.com Maker's own page checked Oct 1, 2026
barcode 00003113621, sku 826439000769

cowaymega.com Maker's own page checked Oct 1, 2026
The filter contains two Max2 filter of your Airmega ProX

cowaymega.com Maker's own page checked Oct 1, 2026
Filter Life Expectancy is 12 Months

cowaymega.com Maker's own page checked Oct 1, 2026
The Coway Airmega Max2 filter is an all-in-one HEPA filter system that combines HEPA filter technology with an activated carbon filter