American Standard brand includes Aquaguard liners on toilets. This feature helps keep condensation from forming on the tank. American Standard offers several models of toilets with Aquaguard liners, such as Champion Pro, H2Option, Cadet Pro, Evolution 2 and FloWise.
In addition to Aqualiners, American Standard has special features on some of its toilets. For instance, the Champion Flushing System is designed to prevent clogs. The Cadet system is able to deal with up to 150 feet of toilet paper at a time. Dual Flush has separate systems to handle liquid and solid wastes. Everclean surfaces help prevent development of bacteria, mold and mildew, which lead to stains and odor.