40" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 42 5/8" X 22 5/8"] 18" Diameter Actual Filter Size – 17

Actual Filter Size – 17 3/4"w x 25 3/4" x 1"

With precise measurements for seamless integration

Easy clean Healthy air flow for your HVAC system - noise free components - no vibrating louvers etc

Location – sidewall and ceiling

40" X 20" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 42 5/8" X 22 5/8"] 18" Diameter Actual Filter Size – 17+ Product Details Size 40"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 42 5 8" width X 22 5 8" height High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and