The old adage is true: an ounce of prevention is worth a pound of cure.
Here are the best times for preventative maintenance on furnaces:
For a system that heats & cools: Spring & Fall
For the cooling system only: Once a year before the cooling season (Mid-April to Early May)
Furnace system only: Once a year before the heating season (Mid-October to Early November)
Pure Aire offers Bi-Annual preventative maintenance to ensure that your system runs as efficiently as possible.
Below are the tasks to be taken with Preventative Maintenance agreements per unit type.