36" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Width_20in Solid Base Construction – Features

Solid Base Construction – Features a solid base for stable installation and reliable protection

actual front end outer dimensions are approximately 12 5/8" width X 30 5/8" height

ensuring even air distribution throughout your space

Actual Filter Size – 23 3/4"w x 25 3/4" x 1"

The premium plated finish and modern design make it a luxurious and impressive addition to your home decor

36" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Width_20in Solid Base Construction – Features+ Product Details Size 36"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 875" width X 14" height. High Quality High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation. Adjustable airflow control Adjustable airflow