How to Design Linear Diffusers

Aluminum Air Conditioning Linear Slot Vent Diffuser linear slot vent Installation: ceiling ; Shape: linear ; Other characteristics: slot ; Description The LOOK hidden linear diffusers are designed to combine the aesthetics with the linear slot grille Commercial grade solid aluminum with modern architectural design for ceilings, walls, and floors This model can be used as a supply vent cover and return

linear slot vent How can I get rid of white noise coming from my AC vents? (They're currently linear slot diffuser style vents and I'm wondering if that's