18" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Powder-Coated + Product Description Upgrade your

+ Product Description Upgrade your HVAC system with our 6" Round Air Vent Supply Grille

Actual Filter Size – 15 3/4"w x 31 3/4" x 1"

Actual Filter Size – 31 3/4"w x 11 3/4" x 1"

is fireproof and ensures efficient thermal performance

+ Product Details Size - 24"w X 14"h is the size for the duct opening measurement only

18" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Powder-Coated + Product Description Upgrade your+ Product Details Size 18"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 8" 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