Replacement vacuum filter compatible with handheld vacuums. The HEPA filter blocks 99.97% of pollen, dirt, dust, pet dander and other particles as small as 0.3 microns. Press the vacuum's lock button, take out the dustbin, take out the old filter and insert the new filter. The vacuum filter can be washed in water, but do not immerse it in water. The filter should be air-dried after cleaning. Extend the life of the vacuum cleaner, depending on the frequency of use, replace the consumable replacement kit every 3 to 6 months to keep the vacuum cleaner working efficiently. size: 8.64 x 3.81 x 8.64 cm Material: plastic color: white + black Package Contents: 4 x Vacuum Cleaner Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.