Both Toto's Drake II CST454CEFG and Aquia CST416M are highly rated toilets as of 2015, according to ConsumerSearch.com. Barnum's Dual-Flush Corner Toilet is highly recommended by experts and consumers specifically for smaller bathrooms, as it saves space.
Consumer Search rates Toto's Drake II CST454CEFG as the best low-flow toilet. It effectively conserves water, using only 1.28 gallons of water per flush, while still offering powerful flushing action. Its SanaGloss bowl coating prevents bacterial buildup, making it easier to keep clean.
Consumer Search rates Toto's Aquia CST416M as the best dual-flush toilet; it has one flush for liquid waste and one for solid waste in order to help conserve water. Experts and consumers celebrate it for being quiet and having an easy-to-clean skirted design.