iRobot Authentic Replacement Parts- Roomba e and i Series Replenishment Kit.
The kit includes 3 High-Efficiency Filters, 3 Edge-Sweeping Brushes, and 1 Set of Multi-Surface Rubber Brushes
The price is lowest per CCC. The recent lowest was on Feb 04, 2020.
https://www.walmart.com/ip/iRobot…/350220780