Description
reducing electric bills and extending HVAC machine lifespan
Upgrade today for better performance and cleaner air
Suitable for all AC applications
+ Product Details Size - 28"w X 34"h is the size for the duct opening measurement only
our carefully crafted products offer superior performance
18" X 24" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 20 5/8" X 26 5/8"] w14h14 reducing electric bills and extending+ Product Details Size 18"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 20 5 8" width X 26 5 8" height Actual Filter Size 17 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.