[Main Brush & Side Brush] S7 MaxV Ultra replacement main brush is made of high-quality ABS rubber, resistant, delicate, and soft, effectively helping the vacuum cleaner to clean the floor. Soft silicon 5-arm side brush reaches deep into corners and edges to remove more dirt, dust, and debris. [Mop Pads & Hepa Filter] The mopping pads are made of high-quality microfiber material, absorbent, and dry quickly, effectively removing stubborn dirt. Can be washed in a washing machine, and be reused many times. HEPA filter is made of high-strength environmental-friendly materials, which can block most dust and dirt. [Dust Bags] These S7 Pro Ultra vacuum bags are made of superfine melt-blown fiber filter layer and 2-layer non-woven fabrics, effectively blocking 99.9% of dust, debris, and other particles as small as 0.3 Micrometres Easy to Replace: new and high quality, and practical to use. As part of normal maintenance, it can be easily disassembled and replaced [Washable & Reusable Filter]