The Magnet value pack includes 1 HEPA filter and 4 prefilters. These filters are comptabile with the Winix Filter S and fit in Winix C545 air cleaner models. The HEPA filter lasts approximately 12 months depending on use and the carbon prefilters last approximately 3 months each, depending on use.
Approximate size of HEPA filter: 11 x 13 x 1Approximate size of carbon prefilters: 11 x 13
Made by Magnet.
The Magnet logo on this page signifies that this product is a factory direct replacement to the OEM branded filter.