Can delete the first sentence since it was previously mentioned in the "Self-cleaning" function. if there are more hair and other entanglements in the brush to affect the cleaning effect, the brush can be removed for cleaning and then installed back to the original place. Twist the knob on the side of the brush to remove and/or replace the roller brush. It is recommended that the brush be replaced in 3-6 months.
How to clean the roller brush? How to replace the roller brush? How often do you replace the roller brush?
