40 Replacement Filter Compatible with MA Air Purifier 40 Series, 3-IN-1 True HEPA 13 Filtration, Fine Pre-Filter and Activated Carbon F ilter, 2 Pack

Compatible Models: Replacement Filter True HEPA 13 replacement filter Compatible with MA Air Purifier 40 Series, 40A/40B/40W Models, ensuring nice performance and preserving the unit's condition, give your family a clean room. | Primium 3-stage True HEPA 13 Filtration, Fine Pre-Filter, True HEPA Filter, and High-Efficiency Activated Carbon Filter. | HEPA filter removes up to 99.97 percent of airborn particles as small as 0.3 microns. | These replacement Filters can capture small particles, dust, hairs, powder etc. protect the motor. To improve the fresh air. Activated carbon for odor removal. | Replacement is recommended every 6 months. Replacing filters in time can improve air quality.