36" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Powder Coated + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
36" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES Powder Coated + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 10" X 10" is the size for the duct opening measurement only ideal for making tight corners and maintaining efficient airflow in your HVAC system