Compatible with C545, compare to part number 1712-0096-00 and 2522-0058-00, Winix Filter S
This valuable set of Filter Replacement includes 5 Pack True Post Filter
Premium True Post Filter captures 99.97% of airborne particles down to 0.3 microns in size, composed of high quality filter, safe, and reliable. Filter made of FSC-Certified paper
Easy to replace and install, no tools required.. It is recommended to replace HEPA filter every 6 months for optimal performance
For best performance, recommend to replace the filters in every 6 months
