36" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 10" Round Duct Pipe Actual Filter Size – 27

Actual Filter Size – 27 3/4"w x 31 3/4" x 1"

Actual Filter Size – 17 3/4"w x 23 3/4" x 1"

+ Product Details Size – 28"w X 30"h is the size for the duct opening measurement only

the decorative Victorian grill

+ Product Details Size – 20"w X 50"h is the size for the duct opening measurement only

36" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling 10" Round Duct Pipe Actual Filter Size – 27+ Product Details Size 36"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 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