Applicable Models - Compatible with i7 i7+ i3 i3+ i4 i4+ i6 i6+ i8 i8+/Plus E5 E6 E7 Vacuum Cleaner Set. These replacement parts are perfect for your vacuum cleaner.Value Pack - Includes 1 set of multi-surface dual rubber brushes and 10 packs of high-efficiency vacuum filters and 10 packs of side brushes. The product is made of high-strength materials to ensure the best performance.High Performance - Two high-quality rubber brushes are perfectly matched, one for removing dirt and the other for removing dirt. The side brush can penetrate deep into corners and edges to remove more dirt and debris. The replacement filter element can block 99.97% of dirt, pet dander, and other particles as small as 0.3 microns. Easy to replace: hand wash with warm water and let dry completely before reusing. Clean and replace parts regularly to improve suction and performance, and extend the life of the robot vacuum. For best results, please replace the edge cleaning brush and filter every 2-3 months. The multi-surface rubber brushes should be replaced every 6 months.