24" X 24" Return Air Filter Grille - Filter Included - Easy Plastic Tabs for Removable Face/Door 18in diameter [Outer Dimensions: 16

[Outer Dimensions: 16

this grille seamlessly drops into the designated place

And The Cooler Air From Outside WIll Flow In From The Bottom

Its smooth

our bracket ensures guaranteed security with a robust crossbar and securely bolted L-shaped arms using high-grade 8

24" X 24" Return Air Filter Grille - Filter Included - Easy Plastic Tabs for Removable Face/Door 18in diameter [Outer Dimensions: 16+ Product Details Size 24"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" width X 25. 75" height Actual Filter Size 23 3 4"w x 23 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter.