Your filter should be inspected every month. If the filter looks dirty, then change it as soon as possible.
Yearly maintenance of your heating and cooling system can improve its efficiency directly relating to your comfort. Tune up the HVAC as you would a car/truck!
A programmable thermostat can potentially save you almost $200 in heating and cooling energy costs.
You can improve the efficiency of an HVAC system up to 20% by sealing and insulating the heating and cooling ducts.
Have your equipment inspected by a professional HVAC contractor when the system has more than 10 years’ aged experience or isn’t keeping the home comfortable.