The products are made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle. The side brush can go deep into corners and edges to remove more dirt, dust, and debris The HEPA filter is made of high-strength environmentally friendly materials, which can block most dust down to 0.3 microns. 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 As part of normal maintenance, it can be easily removed and replaced The accessories are easy to effectively remove dirt, dust, and debris from corners and edges. Especially your hair and pet hair Compatible with model: For SDJQR01RR 1S For S50 S55 T6 T7 P50 T7pro Name: Main Brush Type: Vacuum Cleaner Accessories Type: Side Brush Vacuum Part Type: Filters Type: Vacuum Cleaner Parts Application: Wooden floor, ceramic tile, marble, etc. Applicable occasions: living room, bedroom, kitchen,