100% Fit: Replacement parts are compatible with i7(7150), i7+(7550), i3(3150), i3+(3550), i4, i6(6150), i6+(6550) i8 i8+/Plus E5 E6 E7 vacuum cleaner. Please note that roller & side brushes are not suitable for comboj7+ Self-vacuuming robot vacuum cleaners. [Hepa Filter] HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you breathe The powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a variety of floors such as ceramic tiles, marble, and wood floors Easy to clean and replace- Hand wash in lukewarm water and allow to air dry completely before reuse. Regularly clean parts to improve suction and prolong life. For best results, edge sweep brushes and filters should be replaced every 2-3 months. High Efficiency