eBay

Descriptions:

Replacing filter on a regular basis will help your machine work well.
High quality and brand new.
Suitable for: iRobot Roomba I Series iRobot i7 E5 E6.
3 Models:2x Roller Brushes,2x Filters + 2x Side Brushes,2x Roller Brushes + 2x Filters + 2x Side Brushes.

Packing includes:

2x Roller Brushes

Or 2x Filters + 2x Side Brushes

Or 2x Roller Brushes + 2x Filters + 2x Side Brushes