Compatible Models: Winix C545, P150, B151 Air Purifier; Replacement for Winix S Filter
Compare to Part: Winix Filter S, Part# 1712-0096-00 and 2522-0058-00;
Package Included: 2 True HEPA filters + 8 carbon pre-filters; It is recommended to replace the filter every 6-8 months under the general usage frequency;
4-Stage Air Purification: Pre-filter - 1.Designed to catch larger airbone particles found indorrs; 2. Activated Carbon Filter - Reduces households odors from cooking, pets and smoke; 3. TRUE HEPA FILTER - Captures 99.97% of particles as small as 0.3 microns in size, including pollen, dust, dander and smoke; 4. PlasmaWave - Attacks pollutants at a molecular level to neutralize odors , vehicle exhaust, wild file and gases from the air;
WARM TIPS: After replacing the filters, use a small object such as a paper clip, to press and hold the RESET BUTTON for at least 5 seconds until the CHECK FILTER LIGHT turns off, or the machine won't recognize the new filters.