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The Difference between Modern AC Vent Covers and Linear Slot Diffusers

The Difference between Modern AC Vent Covers and Linear Slot Diffusers

When it comes to HVAC grills, there are a lot of options out there, including registers, circular diffusers, and linear slot diffusers. Linear slot diffusers are beloved for their streamlined aesthetic and practicality; but, exactly what is a linear slot diffuser — and how do they differ from modern AC vent covers? And what about registers? What’s the difference between a register and a diffuser?

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What’s the difference between an AC Vent Cover and a Linear Slot Diffuser?

What’s the difference between an AC Vent Cover and a Linear Slot Diffuser?

What is a Vent? A vent in laymen’s term is the point where the air duct enters the building. This portion of the air duct system is the vent but is referred to as a plenum box or just plenum. An air duct encompasses any passage used to supply and/or extract air vertically or horizontally. So anything where air is being passed from point A to point B is called the air duct but the actual point A and point B are considered the vents or referred to as the plenum box. Most often these vents are made of fiberglass, but can be made of various materials....

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