Are Ceiling Vents Better

As a general rule, ceiling mounted vents offer better cooling potential, while floor vents offer superior heat delivery.

What do ceiling vents do?

Because hot air rises, and cool air sinks, ceiling vents are the delivery system of choice for cooled air, particularly in hot, humid climates with a predisposition for cooling. In geographic locations where heating needs predominate, however, the story changes, putting floor vents in the spotlight.

What is the disadvantage in having ducts in the ceiling?

Cons of ceiling vents Exposes HVAC system to unconditioned spaces – Attics tend to be dusty and prone to extreme temperatures, which can add wear-and-tear on the equipment and increase heat transfer loss.