14" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w10h10 Actual Filter Size – 13

Actual Filter Size – 13 3/4"w x 11 3/4" x 1"

High Quality Aluminum – The premium durable aluminum will never rust and it will never wear through leaving the material with an elegant

actual front end outer dimensions are approximately 27 5/8" width X 36 5/8" height

+ Product Details Size – 18"w X 28"h is the size for the duct opening measurement only

14" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w10h10 Actual Filter Size – 13+ Product Details Size 14"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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