6x8 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening)
Regular price $42.79
Shipping calculated at checkout.
- 3-slot design — balanced open area for bedrooms and mid-size rooms
- Adjustable Deflector Bar — direct airflow left, right, both sides, or fully closed
- Solid alloy aluminum — rust-resistant, zero plastic parts
- Wall or ceiling compatible
- 5-minute drop-in install — no drywall or duct modification
A 6x8 linear slot diffuser for supply air — a common bedroom size, with a 3-slot face for balanced airflow.
Will a 6x8 Fit Your Space?
| Feature | Specification |
|---|---|
| Duct Opening Size | 6" × 8" |
| Neck Size | 5-3/4" × 7-3/4" |
| Overall Face Size | 7-3/4" × 9-3/4" |
| Weight | 1.63 lb |
| Material / Finish | Alloy aluminum, white powder-coated (paintable) |
| Compatibility | Supply air, wall/ceiling |
| Included | Diffuser, Deflector Bar, screws, manual guide card |
Installation
- Remove your old cover and confirm the duct opening measures 6" × 8".
- 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 — 6x8 or face size?
Order by duct opening size (6" × 8"). The face size (7-3/4" × 9-3/4") overlaps the opening.
Is this for supply air or return air?
Supply air, with adjustable airflow. For return air, see the Return Air Vents collection.
Can I install this on a ceiling?
Yes — mounts on walls or ceilings.
Is a black finish available?
This size is currently White only. See the full linear slot diffuser collection for Black options in other sizes.
Does it come with an airflow control?
Yes — the Deflector Bar lets you direct air left, right, both ways, or fully closed.
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