30" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Compatible With Duct 8in + Product Details Size –

+ Product Details Size – 34"w X 8"h is the size for the duct opening measurement only

Suitable for all AC applications

Actual Filter Size – 15 3/4"w x 24 3/4" x 1"

these grilles ensure easy

Actual Filter Size – 11 3/4"w x 21 3/4" x 1"

30" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Compatible With Duct 8in + Product Details Size –+ Product Details Size 30"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 875" width X 12" 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