Exclusive AquaPilot technology makes Pool Vac XL faster and more efficient than any random style pool cleaner. Pool Vac XL moves in a predetermined series of right and left turns to systematically provide more thorough coverage of your pool's surfaces. It scoops up all types of debris and deposits it directly into your existing filtration system. No need for additional equipment or expense. For the ultimate in easy, trouble-free operation, leave your pool cleaning to the most sophisticated suction pool cleaner available, Hayward's Pool Vac XL. Pool Vac XL gives you easy, trouble-free operation. And because it's powered by your existing filtration system, you don't have the expense of an energy-consuming booster pump. You won't waste time emptying or replacing debris bags. Getting that sparkling clean pool is easy and effortless with the Pool Vac XL. When you install your new Pool Vac XL as part of the Totally Hayward System, you get the assurance of knowing you have a complete system, designed to work together for the best automatic operation and the cleanest pool possible.