12x8 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 10x4 and small debris out of

and small debris out of your ductwork

Clean every 1–3 months depending on your home's dust levels and whether you have pets

and main return paths

A light paint touch-up may be needed where your old vent cover left an unpainted border around the opening

12x8 White Premium Aluminum Linear Slot Diffuser – Modern Design (Duct Opening) 10x4 and small debris out ofCHECK SIZE BEFORE PURCHASE: This 12x8 linear slot diffuser fits a 12" 8" duct opening (the hole in your wall, ceiling, or floor not your old cover face). See the full 12x8 sizing guide Fits a 12" 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