Andersen 71-1/2 in. x 47-1/2 in. 100 Series XO (Active Left) White Gliding Composite Window w/White Int & Hdw, Smartsun Glass

This Andersen 100 Series Gliding Fibrex Composite Window with SmartSun Low-E4 glass is environmentally responsible and energy efficient. SmartSun Low-E4 insulated glass has an additional coating for increased energy efficiency and reduced energy bills. The active sash allows ventilation and the lock automatically engages when the window is closed. The sleek profiles lend a contemporary style to your home. This model features a white interior and exterior, white hardware and SmartSun Low-E4 glass.