Filter Fit FinderWinix · air purifier
Winix A231 replacement filter
Use part 1712-0110-00. Replace all-in-one True HEPA canister filter every 12 months.
The filter that fits
Maker lists this modelWinix Filter O
Winix Replacement Filter O
- Part number
- 1712-0110-00
- How many
- 1 per unit
- How often
- Replace all-in-one True HEPA canister filter every 12 months
Opens an Amazon search for Winix Filter O 1712-0110-00. Check the listing says 1712-0110-00.
Does your exact model share this filter?
Winix labels several versions of the A231. Check the label on your unit.
- A231 takes 1712-0110-00
- A230 same filter
Look-alike models that take a different filter
The T500 also takes Filter O; the A330 and A332 sold in Europe are named on Winix Europe's Filter O page, not on the US page.
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 winixamerica.com Maker's own page checked Oct 1, 2026
Filter O – 1712-0110-00: Compatible with Winix air cleaner models A230, A231, and T500
- How often winixamerica.com Maker's own page checked Oct 1, 2026
change the All-in-one True HEPA Canister Filter once every 12 months
- What's in it winixamerica.com Maker's own page checked Oct 1, 2026
Fine Mesh Pre-Filter ... True HEPA Filter ... Activated Carbon Filter