[Side brush and roller brush]-Very suitable for laminate flooring/wood floor/wall tiles, replacing the filter can well remove dandruff. If you have pets, this is great for keeping your house clean. (Note: When you use the scroll wheel for the first time, there may be some noise, which will disappear if you use it for a period of time.)[High-performance HEPA filter]-Hepa filter is beneficial to patients with asthma and allergies, because HEPA filter can remove particles such as pollen, dust and spider feces that cause asthma and allergies.[Replacement and cleaning]-It is recommended to replace it every 6 to 7 days. (Note 1: If the brush is bent due to transportation, just put it in warm water to restore it and you can use it again. Note 2: Do not wash the Hepa filter with water, you can use a brush to clean it.Suitable for Ecovacs DEEBOT OZMO T8 AIVI T8MAX robot vacuum cleaner (please confirm your filter size before purchasing).Material:plasticcolour:As shownPackage Contents:1 x main brush4 x side brush4 x hepa filter5 x washable mop pads5 x disposable mop padsOnly 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.