HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the you breatheReplacement Filter: A dirty filter will greatly reduce suction . Depending on the vacuuming frequency and amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months.100%Made of high-quality materials, Easy to clean.easy to install ,no need to spend extra energy and time. to use, it is convenient, hygienic and safe ,efficient cleaning.Name: Hepa FilterModel: For 2.0 SlimType:Vacuum Cleaner AccessoriesVacuum Part Type: FiltersType: Vacuum Cleaner PartsApplication: Wooden Floor, Ceramic Tile, Marble, EtcApplicable Occasions: Living Room, Bedroom, Kitchen, Etccolor:as shownMaterial:plasticsize:78 x 60mmPackage Contents:2 x Filter1 x Cleaning brushOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.