Winix Filter A - Replacement for the Winix Zero


This genuine Winix Filter A (115115) is a complete one year filter set for use with the Winix Zero Air Purifier.

The True HEPA Filter captures 99.97% of particles and impurities as small as 0.3 microns, including pollen, mould, dust, pet dander and hair, other allergens and cigarette smoke. The Carbon Filters trap large particles, extending the life of the True HEPA filter and absorbs odour in the environment. The genuine Winix Filter A is compatible with Winix Air Purifier units Zero.

Depending on the environment, it is recommended to change the carbon filter every 3 months whilst the HEPA filter should be replaced every 12 months. The Fine Mesh Pre-Filter is washable and for optimal use it should be cleaned every 14 days (which can extend the life of the other filters).

This kit contains:

  • 4 Carbon sheet pre-filters which filters organic particles from the air such as smells from cooking, smoke, etc.
  • 1 True HEPA filter which captures 99.7% of dust and allergens.


  • Suitable for use in rooms up to 99m². Superior purification will occur in smaller rooms.
  • HEPA filters captures 99.97% of airborne allergens and dust
  • UK Allergy Seal of Approval

Included in the Box

  • 4 x Carbon Filters
  • 1 x True HEPA Filters

Replacement Filters

This unit is compatible with the Winix Zero Air Purifier.

When to Service and Replace the Filters
FilterIndicator LightWhen to ServiceWhen to Replace
1 - Pre-filter None Clean once every 14 days Only if damaged
2 - Carbon Filter None Can NOT be washed Replace every 3 months*
3 - True HEPA Filter Yes Can NOT be washed Lasts up to 6-12 months*

* Intervals between filter replacement may vary depending on the environment. For optimal use, the pre-filter can be cleaned every 14 days which can extend the life of the other filters.