Quality Filter Set for Shark Vanuum Compatible with NV680, NV800. This set of identical to the filters you find in your for Shark vacuum.Reusable &Washable It is recommended to wash for Shark NV800 replacement filter once a month and change the filter every 3~6 months or as needed.Keep Good Health-- Filters for big crumbs and tiny dirt and pet dander that are picked up during cleaning. Perfect for the most delicate dusting on carpet, hardwood and tile floors.Colour WhiteMaterial cottonPackage Contents 4 sets * filter cotton1 * cleaning brushOnly 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.