HVAC Premium Adjustable Air Supply Diffuser HVAC Vent Cover Sidewall or Ceiling

12″ x 12″ Adjustable Air Supply Diffuser – HVAC Vent Duct Cover Sidewall or Ceiling

• You may think of grilles and registers as a generic component of the ventilation system in your house.
• But they are also the most vis.

12″ X 12″ ADJUSTABLE AIR SUPPLY DIFFUSER – HVAC Vent Cover Sidewall or Ceiling – Grille Register – High Airflow – White [Outer Dimensions: 13.75″w X 13.75″h] 12″w X 12″h Is The Size For The Duct Opening Measurement Only Actual Front End Frame Outer Dimensions Are 13.75″w X 13.75″h – SEE BELOW IN DESCRIPTION HOW TO MEASURE A GRILLE You may think of grilles and registers as a generic component of the ventilation system in your house. But they are also the most vis