16" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 8" Round Duct Pipe you may now order this

you may now order this galvanized sheet metal end boot for a reasonable price

+Product Details Size – 2"h x 10"w is the size for the duct opening measurement only

+ Product Details Size - 26"w X 36"h X 2"d (for duct opening measurement only)

+ Product Details Size – 12" x 20" or 20" x 12" is the size for the duct opening measurement only

and conventional HVAC air conditioning system line sets

16" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 8" Round Duct Pipe you may now order this+ Product Details Size 16"w X 25"h is the size for the duct opening measurement only, [Outer Dimensions: 18. 5"w X 27. 5"h] Actual Filter Size 15 3 4"w x 24 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,