Coway Airmega 250 replacement filter

Does your exact model share this filter?

Coway labels several versions of the Airmega 250. Check the label on your unit.

• Airmega 250 takes 3109144
• 250S same filter
• 250 ART same filter · title spells it 250ART

Look-alike models that take a different filter

The Airmega 230 and 240 take a different Max2 filter (3111151); the 300 and 400 take two-filter Max2 sets.

Other genuine options from Coway

Variants and kits the maker sells for this model. Same fit, different media or packaging.

• Airmega 250 Pre-Filter
  3109143 · Find on Amazon

Sources

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 250•250S•250ART Max2 Filter ... The filter contains one Max2 filter of your Coway Airmega 250 and 250S

• How often cowaymega.com Maker's own page checked Oct 1, 2026

  Filter Life Expectancy: Max2 Filter (1 year)

• 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

• Other genuine options cowaymega.com Maker's own page checked Oct 1, 2026

  Airmega 250 Pre-Filter, sku 00003109143