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-115115
Winix Filter H (HEPA)
Replace about every 12 months
Also known as: 115115
WINIX-115115 matches models linked on this page. Buying options are shown only when BuckParts has listing evidence checked against this part number.
Why this fits
- 104 compatible models on file for this part number
- Notes available
- Buying options are shown only when the product page matches this filter 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.
Where to buy
Shown after BuckParts checks the product page against this filter number (2026-04-21).
Other options
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.
Primary HEPA cartridge (Filter A / 115115)