A common question we get from homeowners has to do with how often to change the air filter. If you Google this info, the results can be confusing with recommendations from every month from twice a year. It’s understandable why people get confused!
Although the easiest answer is, “Change the air filter when it’s dirty,” it’s a little more nuanced than that. There are a lot of factors that determine how often you should change the HVAC filter. From your household size to whether you have pets, let’s answer the question more definitively.