4 Side Brushes + 4 HEPA Filters，compatible for Lefant Robot Vacuum Cleaner Accessory Part. Helps improve the cleaning ability and effectiveness of vacuum cleaners, saving cleaning time. Exquisite and delicate, highly compatible with equipment, sturdy and durable, with a long service life. The use of high-quality and durable materials ensures reliable performance. Easy to install and use, providing an easy cleaning experience. 4 Side Brushes + 4 HEPA Filters，compatible for Lefant Robot Vacuum Cleaner Accessory Part