This 35.5" x 11.5" XO vinyl window is the perfect solution for bringing natural light and airflow into smaller spaces without compromising on energy efficiency. Featuring dual-pane Low-E glass, it helps maintain comfortable indoor temperatures while reducing glare and UV exposure. The durable vinyl frame offers long-lasting performance with minimal upkeep, and the retrofit fin makes installation fast and easy. A built-in screen allows fresh air to flow in while keeping bugs out—ideal for utility rooms, basements, or narrow wall areas.

Why choose this narrow XO Low-E vinyl window?

Designed for efficiency and versatility, this window combines Low-E insulated glass with a retrofit fin and compact frame to deliver performance in space-limited areas. It’s an easy upgrade for homeowners looking for added light, ventilation, and energy savings.