[Hepa Filter] 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 into the air you breatheEasy to Assemble: This filter is inside the dirt tank. Remove the dirt bin by firmly grasping it and pulling it out, to empty the dirt bin, find the release latch and pull it to open and empty. Take out the old filter and then place the new filter back into the bin.Replacement Filter: A dirty filter will greatly reduce suction power. Depending on the vacuuming frequency and amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months.Fine preliminary Filter traps larger particles in the air like dust, hairs, pet fur, lint and moreMade of material, more durable.Applicable Model:For S8For S8+For S8 PLUSFor S8 Pro UltraColour:White & BlackMaterial:PlasticSize:135x57MMPackage Contents:6 * HEPA Filter6 * Activated Carbon Filter