Applicable models: suitable for 313282002 18 vacuum cleaner HEPA filter: mainly plays a role of dust prevention, can a large amount of garbage and debris, and effectively help the robot vacuum cleaner to collect dust. Made of high-quality materials, and practical Colour: black + white Material: plastic Package Contents: 3 x 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.