Convenient and easy to clean: The dust cup features a transparent, visual design so dust levels are easy to see. The lid opens with a single press for quick emptying when full, avoiding the need to repeatedly disassemble traditional dust bags and making cleaning fast and effortless. Cost saving and ecofriendly: Bagless design eliminates the ongoing cost of buying and replacing dust bags. It can be used for extended periods before disposal, which reduces consumable expenses and is more economical and environmentally friendly. Realtime capacity monitoring: The transparent cup allows you to check dust levels at a glance. Timely cleaning prevents clogging and helps maintain consistent suction performance. Broad compatibility and versatile use: Designed to fit a range of vacuum cleaners, it is suitable for home floor cleaning as well as dusting in car crevices and on sofas and other upholstery. Use scenarios: Home cleaning: Use on floors and carpets; when the cup is full, empty easily with one press and continue cleaning without interruptions. Car interior: Clean dust from seats, dashboards, and tight crevices; quick emptying keeps your workflow smooth. Upholstery and furniture: Dust and refresh sofas, curtains, and other fabric surfaces with minimal setup and maintenance.