Compatible with Winix A230 and A231 Air Purifier, Part # 1712-0110-00 Filter O
Contains Two (2) 3-in-1 True HEPA filtration system, including Fine Mesh Pre-Filter, H13 True HEPA Filter, and Activated Carbon Filter
Fine Mesh Pre-filter removes larger particles in the air like dust, hairs, pet fur, lint, and prolong the life of HEPA filter; High-Efficiency Activated Carbon Filter neutralizes household odors from pets, cooking, smoke, and harmful VOC’s
H13 Grade True HEPA Filter captures 99.97% of airborne particles down to 0.3 microns in size, creating fresh air for you and your family
Easy to replace and disposable, no tools required. Replace every 6-12 months depending on the use and environment