10x8 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 12x12 ⚠️ CHECK SIZE BEFORE PURCHASE:

⚠️ CHECK SIZE BEFORE PURCHASE: This 12x4 linear slot diffuser fits a 12" × 4" duct opening (the hole in your wall

The dual-deflector design distributes air to both sides simultaneously — no lever adjustment needed for direction

rinse to clean) Special Features Flush surface

and gaps left by aging or oversized registers

This 12x8 aluminum vent cover is designed to fit a standard 12" × 8" duct opening (also listed as a 8x12 wall register or 8 x 12 vent cover)

10x8 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 12x12 ⚠️ CHECK SIZE BEFORE PURCHASE:CHECK SIZE BEFORE PURCHASE: This 10x8 linear slot diffuser fits a 10" 8" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 10x8 sizing guide Fits a 10" 8" 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