20" X 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Floor Grille + Product Details Size -

+ Product Details Size - 25"w X 34"h is the size for the duct opening measurement only

this grille is a testament to high standard craftsmanship

+ Product Details Size – 14"w X 8"h is the size for the duct opening measurement only

Actual Filter Size – 7 3/4"w x 5 3/4" x 1"

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

20" X 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Floor Grille + Product Details Size -+ Product Details Size 20"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 875" width X 6" 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