30" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w14h14 + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
30" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES w14h14 + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 12" X 12" is the size for the duct opening measurement only making it an essential component for heating