8x4 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) Big Spring Sale Instead of hiding an outdated

Instead of hiding an outdated grille behind furniture or paint

but it is not rated for direct rain exposure

No replacement filters to buy

12x6 means a 12" × 6" duct opening—the hole in your wall

Only a screwdriver and the included adjustment tool are needed

8x4 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) Big Spring Sale Instead of hiding an outdatedCHECK SIZE BEFORE PURCHASE: This 8x4 linear slot diffuser fits a 8" 4" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 8x4 sizing guide Fits a 8" 4" duct opening measure the hole, not your old cover face. Drop in surface mount replacement no drywall, flooring, or duct modification required. Modern minimalist slot design for contemporary interiors and cleaner visual lines. Solid alloy aluminum rust