S20 MECHANICAL SUCTION CLEANER S20 features patented new engine design ensuring the ultimate cleaning experience with the ability to handle from sand, small debris to long, stringy debris. The S20 comes with cyclonic scrubbing brushes that remove algae and fine particles as well as hard, stuck on dirt which other cleaners may leave behind. The S20 also features a new track guard, ensuring the cleaner climbs without traction loss and prevents tracks slipping. The Max-Drive Navigation 360° with dual drive assembly delivers efficient cleaning experience like nothing else.