20" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 3-Pack Filter Size - 19

Filter Size - 19

allowing you to take control of indoor air circulation without complications

+ Product Details Size – 20"w X 4"h is the size for the duct opening measurement only

Actual Front End Outer Dimensions Are 4

+ Product Details Size - 10"w X 24"h is the size for the duct opening measurement only

20" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 3-Pack Filter Size - 19+ Product Details Size 20"w X 24"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 26. 5"h] Actual Filter Size 19 3 4"w x 23 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,