AC Vent Covers - All Standard Sizes - White

Texas Buildmart offers premium linear slot diffusers and modern AC vent covers made from
100% aluminum construction that replaces outdated 1950s-style vents. These decorative
registers work as both supply and return air vents for ceiling, wall, or floor vent installations in residential and commercial HVAC systems. With adjustable dampers for precise air flow control, easy installation using inner mounting systems, and a range of sizes, these vent covers ship within 2-5 days. Backed by 20+ years of industry experience, we deliver durable decorative air vent covers that complement any decor while providing superior performance over traditional wood or plastic alternatives.

Need Submittals on our products?  Email us at: sales@texasbuildmart.com

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A modern solution for efficient air distribution.

What Is a Standard Linear Slot Diffuser?

Standard linear slot diffusers are modern AC vent covers designed to deliver efficient air flow throughout your HVAC system. Use these sleek ceiling diffusers as return air vents or supply registers on ceilings, walls, or floors. They’re perfect for homes and commercial properties alike.

Strong, rust-resistant construction built to last.

Built with Durable Aluminum

Crafted from 100% solid aluminum, our linear slot diffusers resist corrosion and wear, ideal for long-lasting use in any HVAC system. These decorative registers feature a powder-coated finish and are built to outperform wood or plastic vent covers.

Adjustable dampers for comfort and control.

Precision Airflow Control

Some models include directional dampers or temperature sensor compatibility, giving you precise control over air flow in any room. Ideal for use with a duct opening, register, or diffuser in your heating or cooling setup.

Quick-mount design for ceilings, walls, or floors.

Versatile & Easy to Install

Our diffusers are easy to install thanks to a secure inner screw mount system. Use them as supply or return vents in both new builds and retrofits with no special tools required. These register covers are easy to install and fit most duct openings. Whether you’re replacing a return air vent or updating a floor vent, our linear diffusers mount quickly using the built-in screw-in system. No special tools needed.

Choose from a full range of airflow-ready dimensions.

Multiple Sizes for Every Application

From compact 6x4” options to large 30x20” models, Texas Buildmart offers a wide range of sizes for every airflow need. Each size is designed to balance airflow (CFM) with visual appeal.

Ready to Install

No custom cutting or special tools needed. Our vent covers and diffusers are designed for quick, seamless installation.

Built to Perform

Made from 100% aluminum, every product resists corrosion, cleans easily, and delivers long-lasting durability.

Fits Just Right

Designed to meet commercial standards and residential needs, our products offer a precise fit straight out of the box.

Modern by Design

Forget dated, clunky vents—our sleek diffusers are made to match today’s contemporary interiors, not clash with them.

Frequently Asked Questions

What Our Customers Say

"We replaced all our vent covers with these- They are built well and best of all look great."

Peter K.

What Our Customers Say

"Clever update for old vents and registers. Excellent replacement AC register, contemporary and clean lines. Don’t even hesitate, you won’t be disappointed"

Ken H.

Why Choose Texas Buildmart?

At Texas Buildmart, we believe your HVAC system should work efficiently and look good doing it. That’s why we offer expertly crafted linear slot diffusers and modern AC vent covers made from 100% aluminum. With over 20 years in the industry, we have evolved a construction challenge into a trusted supplier of high-quality decorative registers. Backed by real builders, designers, and homeowners, we understand what it takes to make vent covers that are easy to install, match your aesthetic, and perform in any environment.