[Compatible Models] - Perfect for 2290 UltraRobot vacuum cleaners. Made of high quality materials, environmentally friendly materials, soft and durable to use. [Automatic Lock] - It will automatically lock when you lift the dust bag, completely sealing the dust bag inlet to ensure dust and dirt stay inside the bag. [Usage Tips] - To keep your robot running at its best, please clean and replace the parts in time. If you have allergies and pets, it is recommended to replace the dust bag every 2-3 weeks. [Mop Cloths] - It has strong cleaning power and , which can easily deal with various stains such as footprints on the floor, juice residue and stains. [Energy Saving] - By using dust bags, you can extend the life of the vacuum cleaner and reduce the cost of replacing cleaning equipment. Type: Vacuum Cleaner Accessories Compatible Models: for 2290 Ultra Model Number: 05661 Color: White Material: Non-woven Package Contents: 30 * Dust Bag Only the above package content, other products are