Clean accessories keep your home robot performing at its best. Accessory contents are easily removed and replaced as part of routine maintenance. Filter filters fine dust to reduce dust, pollen and other allergens from penetrating into the air you breathe. To achieve the best cleaning filter effect, cleaning accessories should be replaced every 2-3 months depending on the frequency of use. Model: for RoboVac L35 Material: cloth colour: as shown Package Contents: 6 x Hepa Filter 6 x Rag Only the above package content, other products are not included. Note: Light reflection 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.