8x8 White Aluminum Modern Air Return Grille with Washable Filter (Duct Opening) 12x8 Duct opening size: 12" ×

Duct opening size: 12" × 6" (this is what you measure)

Ideal for bedrooms

choose the finish and material carefully and avoid direct water exposure

A standard grille is usually more visible and traditional

"14x6" means a 14" × 6" duct opening — the hole in your wall

8x8 White Aluminum Modern Air Return Grille with Washable Filter (Duct Opening) 12x8 Duct opening size: 12" ×CHECK SIZE BEFORE PURCHASE: Fits a 8" 8" duct opening (measure the hole, not the old cover). Please check the Sizing Guide below for overall dimensions. Drop in return air replacement for any 8" 8" duct opening no remodeling required. Washable mesh pre filter included catches dust, pet hair, and debris before they recirculate through your HVAC system. Solid alloy aluminum frame rust proof, dent resistant, zero plastic parts. Wall and ceiling