designed for superior airflow (up to 95%) and easy filter access
+ Product Details Size – 8" round duct opening
actual front end outer dimensions are approximately 26 5/8" width X 22 5/8" height
ensuring that you find the perfect fit for your ventilation needs
Actual Filter Size – 29 3/4"w x 35 3/4" x 1"
16" X 16" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w22h22 designed for superior airflow (up+ 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