Need Help Choosing?
Measure the opening first, then compare catalog sizes. Contact us if the opening type is unclear.
1 Slot Diffusers
Single-slot linear diffusers for minimal ceiling lines and focused airflow in compact openings.
- Size Options
- White & Black
- Supply Openings
- Linear Style
No products were found matching your selection.
Confirmed Amazon Path
Public Size + Color combinations with mapped ASINs continue to Amazon for checkout.
Sizing Resources
Use measurement guides, FAQ, and Resources before you order a replacement cover.