14" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Condensate Pump Accessories + Product Details 12" x

+ Product Details 12" x 20" x 1" replacement air filters for your furnace

Filter Size - 29

6" width X 15

If your filter opening is 14" wide by 20" long

Actual Filter Size – 11 3/4"w x 7 3/4" x 1"

14" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Condensate Pump Accessories + Product Details 12" x+ Product Details Size 14"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 16. 5"w X 22. 5"h] Actual Filter Size 13 3 4"w x 19 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,