Features: Adjustment: HEPA pre-filter compatible Dreame T10 / T20 / T30 vacuum cleaner accessories, filter compatible Xiaomi G9 / G10 vacuum cleaner replacement parts. High-quality material: made of high-quality environmental protection filter material, which is durable and improves the life of your vacuum cleaner. High-quality filterability: effectively filter dust, etc., prevent large dust particles from entering the motor, and protect the motor of the vacuum cleaner. Efficient working: Our filter has an excellent design and effectively blocks fine particles, dust, etc., to ensure that your vacuum cleaner can work efficiently. Our filter is washable and can be used after cleaning and drying. material: plastic Color Package Contents: 4 x vacuum 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.