16" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 18 5/8" X 16 5/8"] w18h18 5/8" - 2579 PSI

5/8" - 2579 PSI

this model ensures top-notch air quality

the actual front end outer dimensions are 8" in diameter

And Meets/Beats ASTM B280 Standard

+ Product Details Size - 16"w X 18"h is the size for the duct opening measurement only

16" X 14" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 18 5/8" X 16 5/8"] w18h18 5/8" - 2579 PSI+ Product Details Size 16"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 18 5 8" width X 16 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