36" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 38 5/8" X 38 5/8"] R-6.0 insulation For 10" Round Duct Opening

For 10" Round Duct Opening - Spiral or Flex

+ Product Details Size - 34"w X 16"h is the size for the duct opening measurement only

actual front end outer dimensions are 5

How to Measure Your Vent Hole Before Ordering a Grille

powder-coated finish adds a touch of elegance while also being scratch-resistant

36" X 36" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 38 5/8" X 38 5/8"] R-6.0 insulation For 10" Round Duct Opening+ Product Details Size 36"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 38 5 8" width X 38 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 Fixewd hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and