6x6 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening)
Regular price $38.79- 3-slot design — clean architectural look, more open face area than a single slot
- 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 6x6 linear slot diffuser for supply air — the modern alternative to a bulky louvered register, with the same adjustable airflow control.
Will a 6x6 Fit Your Space?
| Feature | Specification |
|---|---|
| Duct Opening Size | 6" × 6" |
| Neck Size | 5-3/4" × 5-3/4" |
| Overall Face Size | 7-3/4" × 7-3/4" |
| Weight | 1.23 lb |
| Material / Finish | Alloy aluminum, white powder-coated (paintable) |
| Compatibility | Supply air, wall/ceiling/floor |
| Included | Diffuser, Deflector Bar, screws, manual guide card |
Installation
- Remove your old cover and confirm the duct opening measures 6" × 6".
- 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 — 6x6 or face size?
Order by duct opening size (6" × 6"). The face size (7-3/4" × 7-3/4") overlaps the opening.
Is this for supply air or return air?
Supply air, with adjustable airflow. For return air in this size, see our 6x6 return air grille.
Does it come with an airflow control?
Yes — the Deflector Bar lets you direct air left, right, both ways, or fully closed.
Can I install this on a ceiling?
Yes — the same diffuser mounts on walls, ceilings, or low-traffic floors.
Is a black finish available?
This size is currently White only. See the full linear slot diffuser collection for Black options in other sizes.
Explore Related Products
- All sizes: Linear Slot Diffuser collection
- Need return air instead: 6x6 Air Return Grille
