Diffusers are very common in heating, ventilating, and air-conditioning systems. Diffusers are used on both all-air and air-water HVAC systems, as part of room air distribution subsystems, and serve several purposes: To deliver both conditioning and ventilating air.

What is a diffuser good for?

An essential oil diffuser is also known as an aromatherapy diffuser. It disperses essential oils into the air and fills the area with a natural fragrance. ... Oils such as chamomile, lavender and clary sage in a diffuser can give you a much needed break from the stress of the day and help you sleep.

What is the work of diffuser?

The diffuser acts as an expansion chamber to manage the air as it exits from underneath the car and reintegrates it with higher-pressure ambient air. Smoothing this transition reduces turbulence and drag in the car's wake and improves airflow under the car.