Replacement windows may all seem the same at first glance, but there are important differences to consider when choosing between Renewal by Andersen vs. Pella.

CR's wind- and rain-resistance tests reveal top performers from American Craftsman, Andersen, Jeld-Wen, Marvin, Pella, ...

Wind resistance measures each window"s ability to keep out drafts with 25 and 50 mph winds an an outdoor temperatures of 70º F. The Pella Lifestyle Series is part of the Replacement Windows test ...