Refresh your space with this 47.5" x 35.5" XO sliding vinyl window, designed to deliver energy efficiency, lasting durability, and smooth operation. Outfitted with dual-pane Low-E clear glass, this window minimizes heat transfer, reduces glare, and helps maintain comfortable indoor temperatures year-round. Its multi-chambered vinyl frame enhances insulation while resisting warping, cracking, and fading. The retro fin frame is ideal for replacement projects, offering a flush, seamless fit for existing openings. With a built-in screen for natural airflow and a limited lifetime warranty, this window is a practical and stylish upgrade for any home.

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

This window combines wide visibility, energy savings, and a retrofit-ready design—perfect for replacing old windows without sacrificing performance, style, or ease of installation.