20" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Access Door this tool bag features a

this tool bag features a hard

+ Product Details Size - 12"w X 10"h Is The Size For The Duct Opening Measurement Only

Actual Filter Size – 17 3/4"w x 33 3/4" x 1"

Our HVAC Access Door can be used in both commercial and residential settings

Our MERV 8 pleated filter attracts and captures air particles from 3 to 10 microns such as pollen

20" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Access Door this tool bag features a+ Product Details Size 20"w X 25"h is the size for the duct opening measurement only, [Outer Dimensions: 22. 5"w X 27. 5"h] Actual Filter Size 19 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,