[Good Sealing] --- The dust bag is made of high-quality material, combined with the cleaning station, effectively capturing 99.7% of ultra-fine dust down to 0.3 microns. [Auto Lock] --- Automatically locks when you lift the dust bag, completely sealing the inlet to ensure dust and dirt remain inside. [Tips for Use] --- To keep your robot running at its best, clean and replace parts as needed. For households with allergies or pets, it is recommended to replace the dust bag every 2-3 weeks. Large Capacity: The dust bag offers ample space, collecting more dust and reducing cleaning frequency. Easy to Replace: Simple and user-friendly design allows for quick replacement without special tools or professional skills. Compatible Models: Compatible with TP-Link Tapo RV30 Max Plus Compatible with TP-Link Tapo RV20 Max Plus Compatible with Lydsto R1 Edge Compatible with MiWhole M9 Lite Compatible with Roidmi Eve Rook Color: As shown Material: Non-woven fabric Package Contents: 12 x Dust Bag or 20 x Dust Bag Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.