Main material: Made of high-quality materials, environmental friendly materials, soft and to use. Easy to install and remove, no need to spend extra energy and time.Frequent replacement of the filter can effectively extend the life of machines, the effect is more pronounced. Easy to clean, Help to remove dirt, dust and trash on the floor. Suitable Model: For XL-618A Vacuum Cleaner<br><br>About the accessories: HEPA Filter:Mainly acts as a dust-proof, intercepts large garbage and debris,effectively help Robot Vacuum Cleaner collect dust. Colour: as shown Material: Plastic<br><br>Package Contents: 3 * Filter elements<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.