Aiweijia 2 Sets Tangle Free Debris Extractor Roller Replacement Parts for iRobot Roomba 800 900 Series 805 860 866 870 871 880 890 960 980

Applicable Model: for iRobot Roomba 800&900 Series 870 880 890 960 980 Package Included: 4pcs x Tangle-Free Debris Extractor Feature? 1.For best performance, we generally recommend that you replace the filter vacuum parts every 2-3 months to protect the health of you and your family ! 2.The combination set is made of high quality and environmentally friendly materials, non-toxic and odorless, environmentally friendly and healthy. 3.Cleaning the filter can maximize the cleaning performance of the robot,so we recommend that you clean it at least once a week If you have a lot of pets in your home, at least clean twice.