General description This replacement parts kit is compatible with various models of vacuum cleaners including i7 (7150), i7+ Plus (7550), i6 (6150), i6+ Plus (6550), i8 (8150), i8+ Plus (8550), i3 (3150), i3+ Plus (3550), i4 (4150), i4+ Plus (4550), E5 (5134), and E6 (6198). Made from high-quality materials, these wear-resistant and soft brush accessories enhance the vacuum cleaner's performance, ensuring a cleaner home and a healthier lifestyle. Technical specifications Material: Plastic Package Contents: 1 pair of roller brushes, 4 side brushes, 4 filters, 1 universal wheel Measurement allowed error: +/- 1-3 cm Usage Accessories can be cleaned by hand washing in warm water and should be completely air-dried before reuse. For optimal performance, replace edge-sweeping brushes and filters every 2-3 months, and multi-rubber brushes every 6 months. Two high-quality rubber brushes are included: one for stripping dirt and the other for sweeping dirt. The side brush is designed to be long