Experience a “Greener” Home with Our Energy Efficient HVAC Products.

Going “green” has never been simpler. The innovations you’ll find in our energy efficient HVAC products will help you create a more comfortable and environmentally responsible home. No matter what equipment you choose, the products carried at Custom Air Systems Inc in Port Saint Lucie offer outstanding efficiency. Our products will help you contribute to a cleaner environment and could even lower your monthly utility bills.

See how Lennox has included energy efficiency in its products below. Give Custom Air Systems Inc a call at 772-335-3232 or set up an appointment online to discover more about adding a Lennox system to your home today.


* SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment.

** Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.