Compatibility: Dust bag, suitable for 2299/2499/7490/8290 sweeping robot replacement parts, please pay attention to the model when purchasing. Premium Quality Materials: The vacuum bags features 3 layers of fabric and well-sealed edges, a design that ensures dust protection while resisting punctures, rips and tears, capturing 99.97% of dust, dirt, hair and other fine particles. Leak-proof Design: Replacement for vacuum cleaner bags has an automatic closing device for easy operation, and a leak-proof design to that dust not be scattered. Easy to Install and Remove: Just remove the old dust bag and replace it with a new compatible dust bag. No complicated steps or tools required. Package Included: You receive dust bags. Use this vacuum bag value pack for a long time without worrying about missing extra filters to replace, for best performance, replace every 3 to 6 months. Type:Vacuum Cleaner Parts Compatible with model: For 2299 for Ultra Home Vital For 2299 for Ultra Home for X-Treme