Replace a standard toilet (1.6 gallons per flush) with one of TOTO's eco-wise units (1.28 gallons), and a family of four could save 7,000 gallons of water over the course of a year. Eco Nexus toilet, Approx. $657;
TOTO
Monthly advice on how to make your home eco-friendly, including energy and water saving tips, healthy home products, green remodeling, and more, plus special offers.
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