For Roomba 800 and 900 Series Side Brush:

Compatible with Roomba 800 and 900 Series Robots only. 

*Exception: 800 and 900 Series Side Brushes compatible with models 645 and 655.

For Roomba 800 and 900 Series Replacement High-Efficiency Filters:

Compatible with Roomba 800 and 900 Series Robots only.

For Roomba 800 and 900 Series Tangle-Free Debris Extractor Set :

Compatible with Roomba 800 and 900 Series only.

Get everything you need to help maintain your robot's cleaning performance in one convenient kit. Compatible with Roomba 800 and 900 Series Robots. Replenishment kit includes 4 High-Efficiency Filters, 6 side brushes and 2 sets of replacement Extractors.