24" X 18" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Supply Grille Actual Filter Size – 24

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

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

Enjoy protection

Effortless Integration: Crafted for easy connection to supply grilles of drop ceiling T-Bar vent covers

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

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