Features:* * Made of high-strength environmentally friendly materials, safe and non-toxic * Exquisite and gentle, very matching with the original equipment * Robust and , long service life * The filter can reduce dust, pollen and other allergens from entering the air you breathe * As part of normal maintenance, it can be easily removed and replaced * The filter can be washed under running water and must be completely dry before reinstallation.* It is recommended to replace spare parts every 2 to 3 monthsDepending on the frequency of use to make the machine run at the topPerformanceSpecifications:* Matched models: for Tineco A10 Hero/Master and A11 Hero/Master.* Color: White/Blue (optional)Package Contents:1 * Filter2 * Microfiber Pre-FiltersNote:1.,The actual colors of the item may be slightly different from the picturesDisplayed on website due to many factors, such as the brightness of your monitor and the brightness of the light.2.Please allow a slight manual measurement deviation for the data.