Details:Efficient filter for your cordless vacuum cleanerFiltersensure that pollen, smoke or mold spores are removed from the air. Theair flow is guided past the filter and the smallest particles, attractedby the fibers, stick to itThe Filters are washable and reusable, the cartridge filter is washable and reusable, and it can be easily cleanedFilters have the foam ring gasket with excellent sealing, without dust leakage; Using with a foam sleeve filter filter can keep the filter clean, reduce dust clogging, easy to clean.For optimal filter performance, please replace the filter every 2-3 monthsProduct data:Filters fine dust, pollen, allergens and dandruffDiameter: about 8.1cm/3.18inHeight: approx.6.2cm/2.44inColor: white / blackSuitable for the following vacuum cleaners:for DCV501HB 20V Cordless Handheld Vacuum Cleaner, Compared part # DCV5011HScope of delivery(optional):2x Filters+4x Foam sleeve filters +1x brush4x Filters+8x Foam sleeve filters +1x brushNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.