Purchasing and installing a brand new HVAC system can be a considerable investment, so naturally you don't want to do it unless it's absolutely necessary. On the other hand, the last thing you want is to waste money repairing a HVAC unit that's on its last legs.
If you have a heating and cooling system, you have air filters. An air filter's primary job is to prevent large airborne particles from entering or clogging your HVAC system. Some air filters do also do the job of preventing certain allergens and pollutants from recirculating throughout your home's duct system, however that is not their main role.
Summer is coming to a close and families are beginning to gear up for their favorite fall nesting rituals. Regardless of your personal fall traditions, one thing is for certain, we’re all about to be spending a lot more time indoors.