Compatibility - The replacement parts compatible with ECOVACS DEEBOT N79S/ DEEBOT 500/ N79SE/ DEEBOT N79 (DN622)/ N79W/ N79T robotics vacuum cleaner If brushes bent due to shipping,recover them by simply soaking with warm water for a while High Performance - Snap the filters into place for quick and effortless replacement No tools required,easy to replace the filter Maintenance - Keep your deebot running at peak performance by changing the consumable replenishment kit every 2~3 month,depending on your use frequency How to replace the filter set:1 Take out the dirt bin 2 Put the new filter set into the dirt bin (Make sure the black sponge filter on the bottom)3 Close the filter door,and reinstall the dirt bin back to the robot cleaner How to replace the side brushes:1 Roll the Deebot over on a flat surface The brushes will be located on the front with bright connectors 2 Place a plastic opening tool(or coin) under the lip of the brush head 3 Gently pry up with the opening tool(or coin) so that the brush comes out completely 4 Simply replace a new side brush by putting it back to the connector colour:blue & yellow Material:plastic Package Contents:6 x filters6 x side brushes1 x main brush1 x Primary Filter1 x tools Only 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