Why Infinity Windows

Infinity adds to its Marvin heritage with innovative solutions that set the standard for the entire replacement category. Marvin is proud to have provided customers across the U.S. with quality windows and doors for over 100 years, designing products built for life by imagining new ways to help people feel healthier and happier in the spaces where they live, work and play. We have high quality Infinity replacement windows to fit any lifestyle and offer a replacement process centered on providing ease, confidence and a quality experience every step of the way.

Infinity Ultrex® windows replicate the look of traditional wood windows, but use an acrylic finish that is fade-resistant, virtually maintenance-free, and 3 times thicker than competitive options for optimal chipping, denting and peeling resistance . Because Ultrex® is so strong, we actually use less of it in Infinity window frames. That means you get more daylight coming through your window, without bulky materials obstructing your view. And we pay attention to the details that matter — like our clean, non-welded, corners that let you make the most of your beautiful view.