24" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 22 5/8"] Color_White Adjustable airflow control - by

Adjustable airflow control - by rotating the middle disk

box-shadow: 0 4px 8px rgba(0

The tool-free latch allows hassle-free maintenance

Design – Designed to withstand bends and sharp turns without kinking

Location – ceiling and sidewall

24" X 20" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 22 5/8"] Color_White Adjustable airflow control - by+ Product Details Size 24"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 22 5 8" height Actual Filter Size 23 3 4"w x 19 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.