Compatibility: Very suitable for Air MA-15 air purifier, including H13 HEPA replacement filter and activated carbon -filter.(Please Check Model Purchase) 3-Stage Filtration: The -filter can filter pet fur, hair, scurf, the H13 True HEPA Filter can reduce out 99.97% of dust, PM2.5, dirt in the air, the active carbon filter can remove odors. a comfortable and safe environment for your children and . 3 IN 1 : MA-15 are made of 3-in-1 filtration including -Filter, True HEPA Filter and Activated Carbon Filter.Fine -Filter remove particles such as hair, pet fur, dander and lint. True HEPA filter remove particles like household dust, and pollen, etc. Activated carbon filter helps to strongly remove unwanted odors, smoke, VOCs and more. Easy to install and clean: Easy to install, no tools required. True HEPA filter is essential for households with Children, Seniors, Pets, Allergy, smokers and Asthma sufferers. Replacement : The use of a new filter can the efficiency of your air purifier, thereby ensuring and safe air in the room. It is recommended to replace the filter 6 months. Colour: pictures color Material: Composite material Package Contents: 2 * Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.