1. These for iRobot Roomba replacement parts are compatible with iRobot roomba 800 & 900 series namely iRobot roomba model 890 891 894 860 861 864 880 870 980 960 961 964 Vacuum Cleaners2. These for iRobot Roomba replacement HEPA filters are made of high quality PC and make full use of efficient filter material. Side brush allows your Roomba to reach deeper into the carpet for a more thorough cleaning3. These replacement for iRobot Roomba dual counter-rotating extractors are designed with a durable rubber tread, which grabs and breaks down dirt and debris from any floor type. In addition, the brushless design is virtually maintenance-free4. Tips: To keep your Roomba operating at peak performance, these for iRobot Roomba replacement parts(hepa filters, side brush and Debris Rollers) should be replaced every 2-3 months depending on your usageColour:As shownMaterial:plasticSize:25x12cmPackage Contents:2 sets * roller brush4 * filter4 * side brush1 * cleaning brushOnly 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.