The Winix 117130 Replacement Filter Set J comes with all the filters required for 1 year of operation. This filter set includes 1 Anti-microbial True HEPA filter and a Coated Deodorization (CD) Carbon Filter. For optimal performance, it is recommended to change the Anti-microbial True HEPA Filter and Coated Deodorization (CD) Carbon Filter once every 12 months.

Designed for use with Winix Air Purifier units HR950, HR951, HR1000.