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.if have pets please shorten the change of time in order to improve dust collection efficiency.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 motorFilter 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.Replace parts number 32201629Fit For Hoover Zenith 5230 Cordless Stickvaccolour grayMaterial PlasticPackage Contents 1 x FilterOnly 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.