6" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling RV Mobile Home Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 21 3/4" x 1"

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

For 6" duct opening

actual front end outer dimensions are approximately 42 5/8" width X 22 5/8" height -

6" X 6" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling RV Mobile Home Actual Filter Size – 15+ Product Details Size 6"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 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