[Compatibility]: Compatible with Dirt Devil models SD20005RED, SD30025B, BD22025 Scorpion Handheld Vacuum Cleaner, replacement part number F117, AD40117.[Easy to install maintain]: The filter is washable and can be reused after drying completely.[Cleaning suggestion]: Please clean the dust on the filter often to keep its best performance.[Replacement]: If your vacuum gets overheating during using, or the suction becomes weak, you should replace the filter in time. A dirty filter will greatly reduce suction power. We highly suggest you replacing new filter every 3-6 months.Colour:blackMaterial:plasticPackage Contents:2 x filter elementsOnly 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.