Enhance your home with this 35.5" x 47.5" XO sliding vinyl window—designed for smooth operation, energy savings, and retrofit convenience. Featuring dual-pane Low-E clear glass, it provides excellent insulation, reduces heat gain, and helps block UV rays to protect your interiors. The multi-chambered vinyl frame adds structural strength, resists weather damage, and requires minimal maintenance. With a retro fin frame, this window is ideal for flush mounting in replacement projects. A built-in screen offers fresh air without letting pests in, and a limited lifetime warranty ensures long-lasting peace of mind.

Why choose this 35.5" x 47.5" XO retrofit vinyl window?

This window blends functionality, energy efficiency, and retrofit-friendly design—making it the perfect choice for homeowners who want to upgrade without a full remodel.