16"W X 14"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 15.875"H] 8" Round Duct Pipe Actual Filter Size – 33

Actual Filter Size – 33 3/4"w x 29 3/4" x 1"

also referred to as T-Bar or Lay-in system

allow you to customize airflow direction with ease

actual front end outer dimensions are approximately 30 5/8" width X 38 5/8" height

Experience hassle-free installation and full adjustability for optimal airflow

16"W X 14"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 17.875"W X 15.875"H] 8" Round Duct Pipe Actual Filter Size – 33+ Product Details Size 16"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 875" width X 15. 875" height. High Quality High quality aluminum with counter sunk screw holes (screws included) and no sharp edges. Design Unrestricted airflow For Your HVAC system noise free components no vibrating louvers etc. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was