Cardinal introduces Neat® naturally clean glass. It harnesses the sun’s UV rays to loosen dirt so water can rinse it away, leaving windows virtually spotless. Your windows will stay cleaner longer and will clean easier. Homeowners and builders will enjoy the eects that a little sun, rain and Neat glass brings to windows. Not only that, because Neat is applied to Cardinal’s LoE® coated glazings, homes stay cooler in the summer and warmer in the winter. Clearly, Neat glass is the choice for your windows.