[ N5S Model ] - Compatible with N5S Cordless Vacuum Cleaner. [ Maintenance ] - Regularly clean the filters and replace every 3 months to maintain powerful suction. [ 4 Pcs HEPA Filters ] - Four-pack high-efficiency replacement HEPA filter is economical. [ Easy to Install & Clean ] - The filters are easy to clean; simply use the included cleaning tool to remove dust from the HEPA surface and rinse the white mesh with cool water. [ Upgraded High-efficiency HEPA Filter ] - With a high-efficiency HEPA filter and high-density mesh filter combined, the whole filtration performance is 2x that of the normal filter, leaving your home and office with fresher, purified air. [ Warm Tips ] - The mesh filter wrapped around is necessary; please keep it in during use, do not remove it. Color: white+black Material: plastic Size: 65 x 70 x 75mm Package Contents: 6 x vacuum 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.