Which is why, when you choose Andersen® windows and patio doors, you know you’re getting energy-efficient products that help reduce the transfer of heat, so your house requires less energy for heating and cooling. And since the durability* of Andersen products reduces maintenance, painting and the need for replacement, they help save resources and energy in the long run.
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ENERGY STAR - CANADA
“ENERGY STAR” is a registered trademark of the U.S. Environmental Protection Agency.