Fits checked Oct 1, 2026 · How we check
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Coway · air purifier

Coway AP-1009CH replacement filter

Use part Hepa Filter AP-1009CH. Replace every 12 months.

The filter that fits

From the maker's archived page

Coway AP-1009CH HEPA Filter

Hepa Filter AP-1009CH

Part number
Hepa Filter AP-1009CH
How many
1 per unit
How often
Replace every 12 months
Buy AP-1009CH HEPA Filter on Amazon

Opens an Amazon search for Coway AP-1009CH HEPA Filter Hepa Filter AP-1009CH. Check the listing says Hepa Filter AP-1009CH.

See the sources

Look-alike models that take a different filter

The AP-1008CH/DH takes a different HEPA filter ("Hepa Filter AP-1008CH/DH" on the same store).

Sources

Medium confidence: from an archived manufacturer page, a licensed brand store, or a live manufacturer page that names a sibling variant rather than this exact model. Each line is the page we read and the day we read it.

  • Which filter fits web.archive.org Maker's archived page checked Oct 1, 2026
    Archived Coway USA page (live URL now redirects to the home page): Hepa Filter AP-1009CH Every 12 months $69.00
  • How often web.archive.org Maker's archived page checked Oct 1, 2026
    Replace every 12 months.