Search·Winix
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
Winix
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.
WINIX-FILTER-I-116131
Winix Filter I (116131) annual replacement set
Replace about every 3 months
Also known as: 116131 · 116131 Replacement Filter I · Filter I · Filter I – 116131
WINIX-FILTER-I-116131 matches models linked on this page. A BuckParts Verified Link appears only when our checks clear for this part number—not every filter has one.
Why this fits
- 104 compatible models on file for this part number
- Notes available
- When a BuckParts Verified Link appears below, we checked that retailer product page against this part number. Compare it with your old filter before ordering.
Model lists here reflect what we have on file for this part number—not every unit ever sold.
BuckParts Verified Links
A place to buy that BuckParts has checked against the part, listing, and evidence we trust. Not every filter page has one—we only show a link when our checks clear for this part number.
Shown as a BuckParts Verified Link after we checked the product page against this filter number (2026-06-18).
Fits these models (104)
- 00-116104-R0Winix
- 1021-0021-20Winix
- 1022-0164-20Winix
- 1022-0214-00Winix
- 1022-0214-04Winix
- 1022-0214-04-R0Winix
- 1022-0217-00Winix
- 1022-0220-00-R0Winix
- 1022-0220-06Winix
- 1022-0221-02Winix
- 1022-0221-02-R0Winix
- 1022-0222-00-R0Winix
- 1022-0222-02Winix
- 1022-0226-00Winix
- 1022-0226-01Winix
- 1022-0226-39Winix
- 1022-0228-00Winix
- 1022-0228-00-R0Winix
- 1022-0228-02Winix
- 1022-0230-00Winix
- 1022-0230-03Winix
- 1022-0231-00Winix
- 1022-0231-00-R0Winix
- 1022-0233-00Winix
- 1022-0233-01Winix
- 116100Winix
- 5000SWinix
- 5300Winix
- 5300-2Winix
- 5500Winix
- 5500-2Winix
- 5510Winix
- 5510 Pet BundleWinix
- 5520Winix
- 6300Winix
- 6300-2Winix
- 6300-2 RefurbishedWinix
- 9000SWinix
- 9300Winix
- 9500Winix
- 9800Winix
- A230Winix
- A231Winix
- AM80Winix
- AM80 RefurbishedWinix
- AM90Winix
- AM90CWinix
- B151Winix
- B303Winix
- B451Winix
- C535Winix
- C535BWinix
- C545Winix
- C545 RefurbishedWinix
- C545BWinix
- C555Winix
- C555BWinix
- C610Winix
- C610 RefurbishedWinix
- C909Winix
- C909 RefurbishedWinix
- D360Winix
- D360 RefurbishedWinix
- D480Winix
- D480 RefurbishedWinix
- HR1000Winix
- HR900Winix
- HR950Winix
- HR951Winix
- NK100Winix
- NK105Winix
- P150Winix
- P300Winix
- P450Winix
- QSWinix
- T1Winix
- T500Winix
- T810Winix
- T820Winix
- T830Winix
- Tower XQWinix
- U300Winix
- U450Winix
- UPC 8809490581868Winix
- UPC 8809490585903Winix
- UPC 8809490585972Winix
- UPC 8809490587020Winix
- WAC5500Winix
- WAC9500Winix
- WC-164119Winix
- WC-21433Winix
- WC-21500Winix
- WC-30425Winix
- WC-34985Winix
- WC-41998Winix
- WC-65Winix
- WC-70972Winix
- WC-78735Winix
- WC-78927Winix
- WC-9421Winix
- WX100Winix
- XLCWinix
- XQWinix
- XQ ProWinix
Notes & next steps
Search again if you need a different model or part number.
Official Winix Filter I: True HEPA + washable AOC carbon annual set. Not Filter B / not carbon-only. C555 / C555B family only after compat repair. Supersedes legacy carbon-sheet mislabel.