24"x18" Stamped Face Steel Filter Return Grille Vent Cover White Powder Coating with Frame Outside Dimension 26.6"x20.6" The premium gray matte finish

The premium gray matte finish not only introduces a touch of elegance but also ensures exceptional resistance against rust and corrosion

The Listed size 12"x12" is for inside duct opening measurement

If your duct opening size is 14” x 6”

•Stamped face steel construction with 1/2" fin spacing for high air flow

Unlike other grade of "stainless" steel

24"x18" Stamped Face Steel Filter Return Grille Vent Cover White Powder Coating with Frame Outside Dimension 26.6"x20.6" The premium gray matte finishThe Listed size 24"x18" is for inside duct opening measurement, actual outside dimension is 26. 6"x20. 6" Stamped Face Steel Construction with 1 2" fin spacing for high air flow Screws are included for easy installation White Powder coating with matte finish Individually shrink wrapped with card board pad in the back for extra protection