About this item

• Suitable for the Winix C545 air purifier; equivalent to part numbers 1712-0096-00 and 2522-0058-00; Winix Filter S.
• For best performance, recommend to replace the filters in every 6 months.
• 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.
• Easy to replace and install, no tools required.. It is recommended to replace HEPA filter every 6 months for optimal performance.
• This valuable set of Filter Replacement includes 4 Pack True Post Filter.