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Search·Coway

Use this page to see which air purifier models take this cartridge, check suggested change timing when we have it, and open retailer links when you’re ready to buy.

Brand

Coway

This filter number is linked to the purifier models below in our reference. If yours is listed, open buying options when you’re ready—always match the number on your current cartridge.

COWAY-3712487

Airmega 250 / 250S replacement filter set

Replace about every 12 months

Fit: numbers line up well on fileOriginal part

COWAY-3712487 matches models linked on this page. Buying options are shown only when BuckParts has listing evidence checked against this part number.

Why this fits

  • 29 compatible models on file for this part number
  • Notes available
  • No buying options yet. We haven’t found a product page we’re comfortable showing for this filter number.

Model lists here reflect what we have on file for this part number—not every unit ever sold.

Do not buy yet until you verify the model number or the part you removed against your manual, unit label, or the part number on the old part.

Where to buy

We are not showing a store button yet because we do not have enough listing evidence checked against this part number yet. Compare the part and model numbers to your old part or manual, then try search again if you still need a match.

  • Some listings we have on file are not product pages we can safely link to yet, so those stay hidden.
  • Some listings did not pass our safety review for now, so those stay hidden.

Fits these models (29)

Notes & next steps

Search again if you need a different model or part number.

Max2-style set for 250 series