1. Pre-filter: - Multiple filtration, intercepting dust - Removable for cleaning, easy to clean without leaving any dirt 2. Rear filter: - Effectively filter fine particles such as dust and stains - Folding design, increase the filtering area, more effective filtering, purer air 3. Roller brush: - Threaded structure, stronger suction - Soft velvet roller brush, deep cleaning, no damage to the floor 4. It is recommended to replace it regularly to prevent secondary pollution 5. Function: filter dust, protect the motor 6. Weight: pre-filter about 20.6g, rear filter about 24.6g, roller brush about 84g 7. Size: pre-filter about 12.9 x 4.1cm, rear filter about 6.7 x 5cm, roller brush about 23.6 x 4cm
