Details: . Made of high quality material, more durable. Washing in warm water and let it completely air dry before reusing them. A mild detergent may be used if desired. To ensure your vacuum works properly and optimally, recommend to replace the filter every 4-6 months. The premium Vacuum filters adopt two-in-one design with high efficiency to block fine particles, floating dust, pollen etc. Filter dust, filter the exhaust air, protect the vacuum cleaner motor. Filter is made of high-efficiency filter material, which can effectively filter dust, etc., to prevent large particles of dust from entering the motor, to ensure a long life for Dyson vacuum cleaner. Filters need to replace every 4-6 months, if have pets please shorten the change of time in order to improve dust collection efficiency. Replace number:971517-01 Fit For Dyson V12 Detect Slim Material: plastic colour: As shown Package Contents: 2 x hepa filter 1 x clean brush / 1 x hepa filter 1 x clean brush / 4 x hepa filter 1 x clean brush 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.