Clean by hand washing in warm water and let it completely air dry before reusing them. A mild detergent may be used if desired. Just remove the old roller brush and install a new one. It is recommended to replace the brush roller once every 6-12 months, this helps to maintain suction and vacuum life. Efficiently clean your room, deeply clean your carpet, effectively remove dust and particles.Can effectively protect the motor from inhaling tiny dust and prolong the service life of the motor, which is to extend the service life of the sweeper.Any questions about ourReplacement Parts , welcome to contact at any time.Great Value because our filters and brushes have the same quality as the original ones that came with the vacuum, but at much lower price.