HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Wide Dual Rubber Main Brushes For Irobot Roomba S Series (S9 S9+) This High Quality Brand Washable Brush Roll Is Compatible With Irobot Roomba S9 And S9+. Able To Clean Large Areas Efficiently. The 2 Brushes Are Working Together To Make The Floor Thoroughly Clean. One Brush Loosens And Agitates Dirt While The Other Moves In The Opposite Direction To Extract And Pull It Into The Vacuum Cleaner. Compatible With: Irobot Roomba S9 (9150) Irobot S9 Plus (9550)