16" X 16" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w22h22 + Product Details Size –

+ Product Details Size – 8" round duct opening

Design – Easy unrestricted airflow for your HVAC system - 50° angled to provide maximum airflow

actual front end outer dimensions are approximately 26 5/8" width X 22 5/8" height

Actual Filter Size – 23 3/4"w x 21 3/4" x 1"

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

16" X 16" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w22h22 + Product Details Size –+ Product Details Size 16"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 875" width X 18" 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