Winix 6300-2 replacement filter

Does your exact model share this filter?

Winix labels several versions of the 6300-2. Check the label on your unit.

• 6300-2 takes 115115
• 6300 same filter · Filter A lists both 6300 and 6300-2

Look-alike models that take a different filter

The 5500-2 takes Filter H, not Filter A.

Other genuine options from Winix

Variants and kits the maker sells for this model. Same fit, different media or packaging.

• Filter A +PetGuard
  1712-0004-12 · Find on Amazon
• Filter A +AllergenGuard
  1712-0004-10 · Find on Amazon
• Filter A +SmokeGuard
  1712-0004-11 · Find on Amazon
• Filter U (Ultimate Pet Filters, 12 pack, add-on pre-filters)
  1712-0094-00 · Find on Amazon

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 A – 115115: Compatible with Winix air cleaner models 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90, C909, 9800 and C535

• How often winixamerica.com Maker's own page checked Oct 1, 2026

  change the True HEPA Filter once every 12 months and the Carbon Filter once every 3 months

• What's in it winixamerica.com Maker's own page checked Oct 1, 2026

  True HEPA Filter: Captures 99.99% ... Activated Carbon Filters (4-pack): Reduces VOCs and household odors

• Other genuine options winixamerica.com Maker's own page checked Oct 1, 2026

  Filter A +PetGuard 1712-0004-12, +AllergenGuard 1712-0004-10, +SmokeGuard 1712-0004-11: each Compatible with Winix air cleaner models 6300, P300, 5300, 5500, 5300-2, 6300-2, AM90, C909, 9800 and C535