6x12 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening)

• 3-slot design — balanced open area for mid-size rooms
• Adjustable Deflector Bar — direct airflow left, right, both sides, or fully closed
• Solid alloy aluminum — rust-resistant, zero plastic parts
• Wall, ceiling, or low-traffic floor compatible
• 5-minute drop-in install — no drywall or duct modification

A 6x12 linear slot diffuser for supply air — a common living-room and hallway size, with a 3-slot face for balanced airflow.

Will a 6x12 Fit Your Space?

Installation

• Remove your old cover and confirm the duct opening measures 6" × 12".
• Mount with the included screws through the hidden side holes.
• Use the Deflector Bar to set airflow direction.

Frequently Asked Questions

What size do I order — 6x12 or face size?
Order by duct opening size (6" × 12"). The face size (7-3/4" × 13-3/4") overlaps the opening.

Is this for supply air or return air?
Supply air, with adjustable airflow. For return air in this size, see our 6x12 return air grille.

Can I install this on a ceiling?
Yes — mounts on walls, ceilings, or low-traffic floors.

Is a black finish available?
Yes — see the 6x12 Black Linear Slot Diffuser.

Does it come with an airflow control?
Yes — the Deflector Bar lets you direct air left, right, both ways, or fully closed.

Explore Related Products

• Black finish: 6x12 Black Linear Slot Diffuser
• All sizes: Linear Slot Diffuser collection