Exact model stated by the manufacturer

WINIX A231 replacement filter

Documented OEM reference: Filter O · SKU 1712-0110-00

WINIX's Filter O product page explicitly lists A231 as compatible with Filter O / SKU 1712-0110-00. The same page names A230 and T500; each model has a separate exact row and shared-part search returns all named models.

Limits. US-source OEM fit statement only. It does not establish Canada or UK fitment, stock, shipping, or warranty, and it does not validate aftermarket fit or performance.

WINIX official Filter O 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

WINIX A230
WINIX T500

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

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Related guides

WINIX

WINIX replacement filters by model →

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 WINIX A231 Replacement Filter”. https://filters.toolatlas.app/en-us/filters/winix-a231/. Last updated October 23, 2026.