Product Details：
1.Compatible with iRobot Roomba S9 series Vacuum Cleaning Robots :
s9 (9150) s9+ s9 Plus (9550)

2.Replaces iRobot Roomba main brush, Side brush, filter
 
Features:
1. Made of High-Strength and Environmental Protection Material, Washable and Reusable.
2. Compatible with Original Machine.
 
Find My Model Number
1. Check your box
On the bottom of your box, you should see the model number near the bar code.
2. Check your unit
Main body of vacuum cleaning robot (back of the unit) should have a rating label that features your model number.
3. Check your manual
Your product's model number is listed on the front cover of your instruction booklet.
 
Package Includes:
main brush x2
Side brush x3
filter x3