The replacement of HEPA filters and foam filters and felt filter Suites is suitable for Shark NV650, NV650W, NV651, NV652, NV750W, NV751, NV752, NV831, NV831, NV752 vacuum cleaner.The high-quality filter can improve the cleaning performance and the strong suction of the vacuum cleaner. No noise or blockage, feel the difference of upgraded vacuum cleaner and enjoy easier cleaning.Over value installation: 4 HEPA filters; 4 washable felt filters; 4 Foam. Perfect replacement. Therefore, it can now be replaced while waiting for other filters to be cleaned.Washable and reusable. It is suggested to replace felt filter and foam every 3 months, and use HEPA filter every 6 months to maintain the best vacuum performance, depending on the usage.Colour:White+blackMaterial:Plastic + foamPackage Contents:4 x HEPA filters4 x washable felt filters4 x FoamOnly the above package content, other products are not included.Note: Light shooting 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.