Paired with Kohler's Revolution 360 flush technology, ContinuousClean raises toilet cleanliness to a new level. Simply place a cleaning tablet in the tank compartment, set the desired amount with the adjustment dial, and the system does all the work, evenly mixing fresh water with the cleaning agent and dispensing cleaning solution into each flush via the rim jet.Betello Con Clean Ch Eb 128 2-Pc Tlt ContinuousClean system which harnesses the antimicrobial cleaning power of off-the-shelf white tablets to automatically fight germs with every flush and keep your bowl clean longer..