BUILDMART - 48" Linear Slot Diffuser - (1 Slot) Single Slot - White Decorative Aluminum Air Vent - Heating and Cooling Modern AC Vent Cover for Ceiling, Walls & Floors - Texas Buildmart

Q: What does a Linear Slot Diffuser do? What are Linear Slot Diffusers used for? What is a Slot Diffuser?

Linear Slot Diffusers are Vent Covers that are Linear and the “face” of a vent. The Air Conditioning unit distributes air throughout the home/building via the air duct tubing and delivers hot/cold air to each room that the vent is in.

Q: Are Linear Slot Diffusers good?

Linear Slot Diffusers are the “face” of the vent, often referred to as a Vent Cover. Linear Slot Diffusers are good in the sense that they are aesthetically pleasing to look at and give a modern feel to any room they are in.

Q: How do I choose a Linear Slot Diffuser?

For New Builds, we always recommend checking with your HVAC Contractor to confirm the CFM’s each room will need and then selecting your Linear Slot Diffusers based on the CFM’s

Q: What sizes do vent covers come in? What is the standard vent cover size?

Vent Covers, Grilles, Registers, Diffusers come in different sizes. The most Standard Sizes being 10” x 6” and 12” x 6” and 8” x 4” - You will find at least one of these in most homes.

4.7/5

Product ID: 547175255

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📏48" length for expansive coverage

⚙️211 CFM airflow with 180° adjustable spread

🛠️Certified ASHRAE 70 & ANSI S12.51 engineering

Frequently Bought Together

BUILDMART - 48" Linear Slot Diffuser - (1 Slot) Single Slot - White Decorative Aluminum Air Vent - Heating and Cooling Modern AC Vent Cover for Ceiling, Walls & Floors - Texas Buildmart

BUILDMART - 36" Linear Slot Diffuser - (1 Slot) Single Slot - White Decorative Air Vent - Modern AC Vent Cover for Ceiling, Walls & Floors - Texas Buildmart

BUILDMART - 24" Linear Slot Diffuser - (1 Slot) Single Slot - White Decorative Air Vent - Modern AC Vent Cover for Ceiling, Walls & Floors - Texas

Description

🌬️ Upgrade your air game with sleek style and certified performance!

DURABLE LOW MAINTENANCE - Constructed from solid extruded aluminum with electrostatic paint for lasting beauty and easy cleaning.
VERSATILE AIRFLOW CONTROL - 180-degree directional dampers allow precise airflow adjustment for personalized comfort.
EFFORTLESS RETROFIT UPGRADE - Fits traditional duct openings with hidden screw installation—no visible hardware to disrupt aesthetics.
CERTIFIED PERFORMANCE YOU CAN TRUST - Backed by ASHRAE 70 and ANSI S12.51 certifications ensuring commercial-grade airflow efficiency.
ARCHITECTURAL ELEGANCE MEETS FUNCTION - Sleek, modern linear slot design elevates any ceiling, wall, or floor space with clean, crisp lines.

The BUILDMART 48" Linear Slot Diffuser is a premium, decorative aluminum air vent cover designed for ceilings, walls, and floors. Engineered to deliver 211 CFM airflow with a 180° adjustable spread, it meets ASHRAE 70 and ANSI S12.51 standards. Its modern linear design replaces traditional grills with a clean, architectural look, featuring hidden installation hardware and durable electrostatic paint. Ideal for both supply and return air applications, this lightweight, non-structural vent cover is perfect for professional remodels and new construction projects seeking a contemporary edge.