Compatible with INSE N5S Cordless Vacuum Cleaner. Regularly clean the filters and replace every 3 months to ensure powerful suction. Four-pack high-efficiency replacement HEPA filter is economical. Filters are easy to clean; 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 combines a high-efficiency HEPA filter and high-density mesh filter, providing twice the filtration performance of a standard filter, delivering fresher, purified air. The mesh filter wrapped around is necessary; keep it in place during use. 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 differ slightly from the real thing. Measurement allowance is +/- 1-3cm.