36" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w40h40 STRONG SHARP CUTTING - Straight

STRONG SHARP CUTTING - Straight Cuts - Blade does not bend or break

Design – Made of strong durable ABS plastic

+ Product Details Size & Compatibilty - The 12" to 10" round metal pipe reducer & increaser 30 gauge is compatible with duct 12" to 10"

actual front end outer dimensions are approximately 22 5/8" width X 34 5/8" height -

+ Product Details Size – 36"w X 16"h is the size for the duct opening measurement only

36" X 14" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES w40h40 STRONG SHARP CUTTING - Straight+ Product Details Size 36"w X 16"h is the size for the duct opening measurement only, [Outer Dimensions: 38. 5"w X 18. 5"h] Actual Filter Size 35 3 4"w x 15 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,