Compatible with the Roomba vacuum cleaner 600 series. For example, 600, 620, 630, 650, 660 · Clean and replace the irobot roomba brushes and filters to keep your home robot running at peak performance. For best results, the filter should be replaced every 2-3 months. Click · How to clean the side brush: 1. Use a small screwdriver to remove the screws. 2. Remove the brush, clean the brush and brush column, and reinstall the brush. Click · How to clean the bristle brush: 1. Remove the two tabs and remove the brush guard. 2. Remove and clean the brush. 3. Remove and clean the hair and dirt from the yellow brush bearings. 4. Remove and clean the brush cover. 5. Using the included cleaning tool, pull the hair over the brush and easily remove the hair from the brush. Click · What do you get: 3 x filter; 3 x 3-arm side brush; 1 x bristles; a flexible brush beating; 2 x cleaning tool Please note: It is best to replace the spare parts every 1 to 2 months to maintain the best performance of the home robot. · Note that iRobot Roomba series is 600 series DLD brand vacuum cleaner parts - high quality and long life warranty We are a company specializing in the manufacture and sale of vacuum cleaner parts. We have complete product testing engineering facilities High quality - DLD vacuum cleaner parts are designed to meet or exceed original quality; it has undergone rigorous compatibility and service life testing.