One of the easiest and yet also most important things you can do for your home’s HVAC system is to change out the air filter on time each month. You may be thinking that leaving it in place for a few extra days or even a week or two longer may not make a huge difference, but it really can.
A dirty air filter can have such a negative impact that it leaves you calling for Salem heating repair. You can keep reading to learn more about the importance of an HVAC air filter, why you need to change it out regularly, and what happens when you don’t.
