Premium material: made of high quality materials, more . Filter dust, filters the exhaust air, protects the vacuum cleaner motor; filters particles such as smoke particles, pollen, dust, etc. The filter is crucial for the suction power of your vacuum cleaner. If this filter is dirty, the suction power decrease and the motor can easily overheat. Motor filter washable, the washable foam sieve must be washed every 2 weeks and replaced every 6 months. Simply wash the foam filter under running water or in the washing machine for long-lasting performance. Colour:yellow Material:plastic Package Contents: 3 * vacuum cleaner Filter Only the above package content, other products are not included. Note: Light 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.