Filter Fit FinderWinix · air purifier
Winix 9500 replacement filter
Use part 114190. Replace the entire cassette every 12 months.
The filter that fits
Maker lists this modelWinix Filter B
Winix Replacement Filter B
- Part number
- 114190
- How many
- 1 per unit
- How often
- Replace the entire cassette every 12 months
Opens an Amazon search for Winix Filter B 114190. Check the listing says 114190.
Look-alike models that take a different filter
The U300 also takes Filter B; the 9300, 5000S and 9000S take Filter D.
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 B – 114190: Compatible with Winix air cleaner models 9500 and U300
- How often winixamerica.com Maker's own page checked Oct 1, 2026
replace the entire cassette every 12 months
- What's in it winixamerica.com Maker's own page checked Oct 1, 2026
Washable Pre-Filter ... True-HEPA filtration ... Washable AOC™ Carbon filter; This filter is sold as one unit and individual components cannot be purchased separately