Familiar geometries and subtle curves combine in the Tetra bath collection to bring a sleek, architectural look and feel to the bath. Lumicoat finishes easily wipe clean without the need for cleaners or chemicals and is guaranteed to resist mineral buildup and hard water stains. The ultra-sleek surface repels liquids, resisting water spots and staying cleaner longer, so your faucet stays beautiful. Delta faucets with diamond seal technology perform like new for life with a patented design that reduces leak points, is less hassle to install, and lasts twice as long as the industry standard. Watersense-labelled faucets use at least 20% less water than the industry standard — helping you save water without compromising performance. You can install with confidence, knowing Delta products are backed by our lifetime limited warranty.