Product adaptation: FZ-G30MF The filter keeps the robot clean and reduces the penetration of dust, pollen and other allergens into the air you breathe. As part of routine maintenance, accessories are easy to disassemble and replace In order to achieve the best cleaning and filtering effect, the filter should be replaced according to the use frequency. Colour:blue Material:Non-woven fabric Package Contents: 2 * Purifier accessories 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.