The Bissell proheat 2X Clean Shot is a phenomenal cleaning system. The powerbrushes are strong enough to remove the toughest dirt and gentle enough at the same time to leave your carpets looking brand new. The heating system will increase hot tap water by another 25 degrees for better cleaning. The various settings allow you to choose the type of cleaning youd like to perform from light cleaning to heavy. The Hot Air System also allows you to dry the carpet at the same time. This Bissell product is another fine example of Bissells commitment to superior products.