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The elements that come into contact with the surface are the brushes, they are the parts that suffer the most wear due to their function of adherence and grip. If the brushes are deteriorated or in bad condition this can have repercussions on the cleaner not going up the walls, not advancing or not cleaning the pool correctly.
All the elements that compose the brush are important for a correct performance. The gear is a part that incorporates the lower active brush, for pool robots that include a third brush in the base.
The third brush provides greater efficiency and greater optimization in each cleaning cycle. Therefore, we recommend replacing all parts in poor condition with the original Dolphin replacement.
NOTE: It is recommended to purchase two units, one on each side of the robot, for greater efficiency.