BUILDMART 36″ Linear Slot Vent Cover – White
$79.99 on Amazon.com (as of October 20, 2026, 2:11 AM EST) View details ↗
Upgrade your space with this sleek, modern 36″ linear slot diffuser—designed to blend seamlessly with contemporary interiors while maintaining efficient airflow. Crafted from commercial-grade solid aluminum, this vent cover offers a premium look for ceilings, walls, and floors in bathrooms, kitchens, offices, or commercial settings. Unlike traditional grills, this non-filter model delivers a clean, architectural aesthetic without compromising performance, with a CFM rating of 193 ft³/min and an effective velocity of 9.8 ft/s.
Perfect for remodeling projects or upgrades, this diffuser replaces outdated vents while adding a polished, minimalist touch. The 36 7/8″ x 3 1/16″ face covers the visible area, while the 35 3/8″ x 1 5/8″ neck fits snugly into standard vent holes for supply or return airflow. Available in white (or black) and paintable for customization, this patent-pending design is part of BUILDMART’s extensive collection of over 70 vent cover sizes—all in stock and ready to ship.
| Airflow Capacity (CFM) | 193 ft³/min |
|---|---|
| Face Dimensions | 36 7/8″ x 3 1/16″ |
| Neck Dimensions | 35 3/8″ x 1 5/8″ |
| Material | Commercial-grade solid aluminum |
| Compatibility | Supply or return vents (non-filter) |
| Color Options | White (black also available) |






