Dust-proof air intake: One-way dust guidance design: dust enters but does not escape, preventing cleaning dust from returning and effectively improving indoor cleanliness. Secure attachment to the body: Positioning snap design: fits snugly with the main unit, does not loosen or fall off during operation, ensuring more stable device performance. Quick assembly and dust disposal: Tool-free buckle design: can be removed and opened by hand, making dust disposal simple and fast while avoiding hand contact with dust. High compatibility and easy replacement: compatible with most handheld horizontal vacuum cleaners, making maintenance and replacement easy with wide applicability. Dust Lid Dustbin，Compatible For Dyson ，Vacuum V10/V12 Slim Cyclone Dust Bucket