114190 HEPA Washable Replacement Filter B for Winix Models 9500 U300 P300 WAC9000 WAC9500 WAC5000 WAC5000b WAC5300 WAC6300 WAC5500 Air Purifiers Compatible with 114190 Size 21 Replacement Filter B

COMPATIBLE WITH FOLLOWING MODELS - Replacement HEPA filter for Winix Air Purifier models: Winix 114190, U300, P300, WAC9500, WAC9000, WAC5000, WAC6300, WAC5500, WAC5300, and WAC5000B. 3-IN-1 FILTER - 1 * Washable Pre-Filter captures larger particles, 1 * HEPA Filter captures 99.97% of particles as small as 0.3 microns. 1 * Activated Carbon Filter eliminates odors. HIGH PERFORMANCE - Our advanced HEPA Filter can efficiently capture an impressive 99.97% of particles and impurities, Bringing you cleaner and fresher air. FILTER REPLACEMENT FOR AIR PURIFIERS - For optimal filtering performance, we recommend replacing the filter every 8-12 months (usage-dependent) to ensure the continued efficiency of your air purifier. 100% GUARANTEE - If our filters didn't meet your expectations, feel free to contact us. We just want you to know that your satisfaction is always our top priority.