Are Andersen 400 Windows Good?

Are Andersen 400 Windows Good? Are Andersen 400 Windows Good? Consumer Reports gives the Andersen 400 Series casement and double-hung windows “excellent” ratings. Windows from the 400 Series are Andersen’s most popular products. They offer a classic blend of engineering and craftsmanship making them durable and long-lasting. What is the difference between Andersen 100 200