[Perfect Compatibility]Compatible with / KILOPRO/ and PRO Air Purifier, -I0510FW, Vive Sequoia , H10 Air Purifier.[Valuable pack]There are 2 packs of of 3 filtration system including in the package.fine -filter,H13 true HEPA filter and activated carbon filter. air quality more efficiently by the multi- filtration system.[Fine preliminary filter] Captures particles, such as dust, , fiber, hair, etc., while helping to extend the life of the HEPA filter.[H13 high true HEPA filter]Utilize H13 True HEPA Filter to remove 99.97% of airborne particles as small as 0.3 Micrometres ,such as pet dander, dust, and pollen, effectively helping air quality in your home,kitcten and office.color:As shownMaterial:plasticsize:16.5 x 22cmPackage Contents:2 x filter 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.