Compatible with S6T/S6P Pro/N5S vacuum cleaner accessories It is recommended to clean the HEPA filter regularly and replace it every 3 months or as needed. Replacing the HEPA filter can extend the suction performance of the N5S cordless vacuum cleaner. The mesh filter is washable, please rinse with cold water until clean water comes out, and make the mesh filter is completely dry before reinstalling Effectively removes up to 99.99% of small particles such as food, pet hair, dust, pet dander and more The twisted mesh filter is necessary, please keep it open during use, do not remove it Colour:white+black Material:HEPA Size: 70 x 75 x 65mm Package Contents: 4 x 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 the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.