36" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Powder-Coateded This pure copper tube is

This pure copper tube is not insulated

+ Product Details Size - 36"w X 22"h is the size for the duct opening measurement only

EASY INSTALLATION – Quick and painless installation – Can be installed after line set is in place

+ Product Details Size - 12"w X 6"h is the size for the duct opening measurement only

Design – Aluminum frame material with sleek

36" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Powder-Coateded This pure copper tube is+ Product Details Size 36"w X 10"h is the size for the duct opening measurement only, [Outer Dimensions: 38. 5"w X 12. 5"h] Actual Filter Size 35 3 4"w x 9 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,