Details:* * Made of material, more .* Wash in warm water and allow to air dry completely before using again. A mild detergent can be used if necessary. To ensure the correct and optimal operation of the vacuum, it is recommended to replace the filter every 4-6 months.* High-quality vacuum filters adopt a two-in-one, high-efficiency design to block fine particles, floating dust, pollen, etc.* Filter dust, filter exhaust air, protect the motor to the vacuum cleaner * The filter is made of high-efficiency filter material, which can effectively filter dust, etc, to prevent large dust particles from entering the motor to ensure the long life of your Dyson vacuum cleaner.* Filters need to be replaced every 4-6 months, if you have pets, please shorten the time shift to improve dust collection efficiency.* Fits Vax C88-VC-P-S, Power Midi 2 series: C89-PM2-B, C89-PM2-P, Astrata: C90-AS-B-AS, Centrix 2: C90-CX2-P-A, C90-EL-B-C, Power Midi series: C90-PM-B, C90-PM-O, C90-PMV-B, VRS11s vacuum cleaner* Colour: (as the pictures show)Package Contents: 2 * FiltersNote:The actual colors 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.