Compatibility: The filter is compatible with all for QX7, QX8-2, QX6 cordless vacuum cleaners (Note: Please check your vacuum cleaner model before purchase) Washable Pre-Motor Filter and Hygienic Filter: This filter filter kit effectively filters and absorbs fine dust and powders, contributes to long-lasting suction power of the vacuum cleaner and prolongs the life of the vacuum cleaner Easy Filter Replacement: Easy to install and remove. You should always keep at least one set of filters so you don't have to wait until the filters are completely dry before installation. Colour:Photo Color Material:Plastic Package Contents: 6x filter screens 6x filter cotton 2x cleaning brushes Only the above package content, other products are not included. Note: Light reflection 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.