Exact model stated by the manufacturer

Coway Airmega 300 replacement filter

Documented OEM reference: Airmega 300 & 300S Max2 Filter Set · SKU 3104757

Coway names Airmega 300 and 300S as compatible with the Max2 Filter Set, SKU 3104757. The set contains two Max2 filters, one for each side of the purifier.

Limits. US-source compatibility statement only. It does not establish local stock, shipping, or warranty outside the source market, and it does not test aftermarket fit or performance.

Coway Airmega official filter page · US ↗

Source market: US · Checked 2026-10-20. No stock, price, or seller claim is made. Fit is not filtration performance.

Other models listed for the same part

Coway Airmega 300S

One part listed for several models does not make those purifiers interchangeable.

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Related guides

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Cite this page

Use this text to cite the page. The last-updated date is the date of the latest change to its content.

Filter Ledger. “US Coway Airmega 300 Replacement Filter”. https://filters.toolatlas.app/en-us/filters/coway-airmega-300/. Last updated October 23, 2026.