12x6 Black Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 2 Slot Can I use a filter

Can I use a filter with this vent cover

Heavy-Gauge Alloy Aluminum Frame: Assembled from precision-extruded aluminum profiles

Remove your existing return grille

This 10x6 2-way air vent cover is a direct

12x6 Black Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 2 Slot Can I use a filterCHECK SIZE BEFORE PURCHASE: This 12x6 linear slot diffuser fits a 12" 6" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 12x6 sizing guide Fits a 12" 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