8x6 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) RFG Drop-in return air replacement for

Drop-in return air replacement for any 10" × 4" duct opening — no remodeling required

Feature Specification Manufacturer Green Vent Product Type Aluminum Linear Slot Diffuser Duct Opening Size 12" × 2" Neck Size 11-3/4" × 1-3/4" Overall Face Size 13-3/4" × 3-3/4" Color / Finish Black / Powder-coated Material Alloy Aluminum Shape Rectangular Installation / Mounting Type Screw-In for wall/ceiling

and basement family rooms where the opening needs more coverage than compact registers

Built-in washable mesh pre-filter — traps dust

Duct opening size: 6" × 6" (this is what you measure)

8x6 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) RFG Drop-in return air replacement forCHECK SIZE BEFORE PURCHASE: This 8x6 linear slot diffuser fits a 8" 6" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 8x6 sizing guide Fits a 8" 6" 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