Winix 116131 Filter I
The Winix 116131 Replacement Filter Set I comes with all the filters required for 1 year of operation. This filter set includes 1 Anti-microbial True HEPA filter and a washable AOC Carbon Filter. For optimal performance, it is recommended to change the Anti-microbial True HEPA Filter and AOC Carbon Filter once every 12 months.
Designed for use with Winix Air Purifier unit C555.