[Compatibility] Accessory kit compatible with for X20 Pro/X20 vacuum cleaner. This set works as well as the old ones, precise fit and easy installation. [Highly Efficient Cleaning] The ventilation layer of the dust bag filters different levels of dust and debris to provide maximum capacity and durability [High Quality] It can remove 99.9% of fine dust particles, protect the air in your living environment and ensure the life of the vacuum cleaner [Easy to Install] The replacement parts are easy to replace and install on your robot vacuum cleaners, snap into place for routine and effortless replacement without tools. [Maintenance] To maintain optimal performance, the replacement parts should be replaced every 2 to 3 months depending on your usage frequency. Compatible with Model: For X20 Pro/X20 Robot Quantity: 12pcs Color: White Material: Non-woven fabric Package Contents: 12 * Dust Bag Only the above package content, other products are not included. Note: Light reflection and