Usage Tips:100 percent brand new and high quality Made of high quality material, more durable. The HEPA filter is made of hightostrength environmentally friendly materials, which can block most dusts down to 0.3 micrometers. The filter can maintain the cleaning performance of the sweeper, while reducing the entry of dust, pollen and other allergens into the air you breathe Easy to assemble: this filter is located inside the dust container . Remove the dust bin by grasping it firmly and pulling it out, to empty the dust bin, find the release latch and pull it open and empty. Remove the old filter, then put the new filter back in the trash. Replacement Filter: A dirty filter will significantly reduce suction power. Depending on the frequency of vacuuming and the amount of dirt cleaned, for best performance, change the filter at least every 3 to 6 months. Color: White Material: Plastic Package Content: 2 x Filters 1 x Cleaning Brush Only the above package, 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 allowable measurement error is 1to3 cm.