10" X 30" or 30" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 31.75] Insulated Line Set Our metal and paper diagonal CRFG126 Curved Blade Steel hp birdscreen close

Our metal and paper diagonal support bars ensure the filter can hold an extra heavy load of dirt

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 16" OR 16" X 14" duct opening (measured at the opening)

Actual Filter Size – 31 3/4"w x 17 3/4" x 1"

+ Product Details Size – 8"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 32 5/8" width X 18 5/8" height -

10" X 30" or 30" X 10" Heavy Duty Floor Grille Fixed Blades Air Grille Brown [Outer Dimensions: 11.75 X 31.75] Insulated Line Set Our metal and paper diagonal CRFG126 Curved Blade Steel hp birdscreen close Our metal and paper diagonal support bars ensure the filter can hold an extra heavy load of dirt + Product Details Perfect Fit & Easy Sizing Designed for a 14" x 16" OR 16" X 14" duct opening (measured at the opening)