22" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 12" Round Duct Pipe designed for superior airflow (up

designed for superior airflow (up to 95%) and easy filter access

Actual Filter Size – 15 3/4"w x 7 3/4" x 1"

Scratch-Resistant

+ Product Details Size – 50"w X 20"h is the size for the duct opening measurement only

22" X 12" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 12" Round Duct Pipe designed for superior airflow (up+ Product Details Size 22"w X 12"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 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