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Andersen's most popular patio door. The 400 Series door brings you the best overall blend of performance and style to satisfy just about any taste. With years of engineering and craftsmanship to build on, these doors are designed to live up to your high standards.
Gliding Frenchwood doors have the charm of traditional French stylings with the convenience of space-saving design. Learn about Andersen's best-selling gliding patio door.