24" X 18" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Supply Grille + Product Details Size -

+ Product Details Size - 24"w X 22"h is the size for the duct opening measurement only

8-1/8"H x 4-5/8" W x 3-5/8"D

Actual Filter Size – 24 3/4"w x 33 3/4" x 1"

Carefully Shrink Wrapped – With cardboard backing to prevent damage in shipment

Actual Filter Size – 13 3/4"w x 19 3/4" x 1"

24" X 18" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Supply Grille + Product Details Size -+ Product Details Size 24"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 875" width X 20" 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