25"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 31.75"H] Color_White or just adding updated elements 4 X 12 Is CRFG2028 Width_14in

or just adding updated elements to your current home

Design – Unrestricted airflow For Your HVAC system - noise free components - no vibrating louvers etc

Copper coil line set fits most ductless mini split air conditioners

For example

+ Product Details Size - 12"w X 12"h is the size for the duct opening measurement only

25"W X 30"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 26.75"W X 31.75"H] Color_White or just adding updated elements 4 X 12 Is CRFG2028 Width_14in or just adding updated elements to your current home Design – Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc