The filter maintains the cleaning performance of the robot while reducing the infiltration of dust, pollen and other allergens into the air you breathe.Colour: as shownMaterial: PlasticSize: Filter: 11x4.1cm, Filter cotton: 10.9x4cmPackage Contents:4 * Filters4 * Filter cottonOnly the above package content, other products are not included.Note: Light shooting 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.
