24" X 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w28h28 Some of the best features

Some of the best features aren't readily apparent

3/8” - 4223 PSI

Actual Filter Size – 24 3/4"w x 5 3/4" x 1"

actual front end outer dimensions are approximately 36 5/8" width X 12 5/8" height

actual front end outer dimensions are approximately 19

24" X 4" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling w28h28 Some of the best features+ Product Details Size 24"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 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