and high quality Made of high quality material, more durable. Compatibility: The accessories are perfectly compatible for S5 MAX S6 S1 T4 robot vacuum cleaner. Thank you for checking the model carefully before buying to avoid non-quality problems! High Performance: Made of high-quality, high-strength environmentally friendly materials.The activated carbon filter elements effectively filters dust. Easy to Install: Easy to disassemble and clean, you only need to correctly snap the replacement parts into place to use. Easy, fast, simple, and save a lot of time. Perfectly update accessories to keep your robot at its best performance. Colour: black Material: activated carbon Package Contents: 1 x Active Carbon HEPA Filter 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.