Original Tangle-Free Debris Extractor Set for the iRobot Roomba 800 and 900 Series

The innovative counter-rotating debris extractors break down debris and lift dirt while the brushless design is virtually maintenance-free. Set includes one front and one rear extractor. Extractors should be replaced every six months. Compatible with iRobot Roomba 800 and 900 series only. This is an original iRobot product, article number 4419704.