Easy to install and remove, no need to spend extra energy and time. Easy to clean, Help to remove dirt, dust and trash on the floor. Replace the old, broken or dirty dust bag , and improve the cleaning ability and effect of the cleaning robot It is best to replace spare parts every 2 to 3 months to keep the machine at its best performance. color:As shown Material:plastic Package Contents: 2 x roller brushes 8 x filters 10 x dust bags 10 x mop cloths 4 x side brushes 2 x cleaning brushes