Energy efficiency is crucial for HVAC systems as heating, ventilation, and air conditioning units consume a significant amount of energy.

Using energy-efficient HVAC systems can significantly reduce energy costs and contribute to a cleaner environment. To increase energy efficiency for HVAC, homeowners and building managers can ensure proper maintenance, cleaning, and replacement of filters.

They can also invest in programmable thermostats, install duct sealing, and utilize natural ventilation when possible. Efficient HVAC designs such as geothermal and solar-powered systems can also contribute to energy conservation. By implementing energy-efficient HVAC systems, buildings can improve their carbon footprint while saving money on energy bills.