Perfect Compatibility: Designed exclusively for the 9590 Robot Vacuum. seamless operation and perfect fit by checking your model before purchase. This comprehensive kit includes all necessary components for maintenance. [Good Sealing] The dust bag is made of melt-blown fabric and non-woven fabric, combined with the cleaning station can effectively capture 99.7% of ultra-fine dust down to 0.3 tiny particles. [Auto Lock] It lock automatically when you lift the dust bag, completely sealing the dust bag inlet to dust and dirt stay inside the bag. Side brush can go deep into the corners and edges to remove more dirt, dust and debris. HEPA filter is made of good eco-friendly materials, delicate and delicate, and matches the equipment, to optimal performance and a healthier lifestyle. Helps clean the vacuum cleaner and makes your lifestyle healthier. Compatible Models: Compatible for 9590 Revolution Ultra Power Compatible for 9590 Revolution Ultra Power Home Compatible for 9990 AI Revolution