Details: Efficient filter for your cordless vacuum cleaner Filters ensure that pollen, smoke or mold spores are removed from the air. The air flow is guided past the filter and the smallest particles, attracted by the fibers, stick to it The Filters are washable and reusable, the cartridge filter is washable and reusable, and it can be easily cleaned Filters 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 months Product data: Filters fine dust, pollen, allergens and dandruff Diameter: about 8.1cm/3.18in Height: approx.6.2cm/2.44in Color: white / black Suitable for the following vacuum cleaners: for DCV501HB 20V Cordless Handheld Vacuum Cleaner, Compared part # DCV5011H Scope of delivery(optional): 2x Filters+4x Foam sleeve filters +1x brush 4x Filters+8x Foam sleeve filters +1x brush Note: 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.