Yes, as heating and air conditioning technicians, we would like to remind you of how important it is to keep the air filter clean. This means that you need to replace it every 1-3 months, depending on how often you use it. Or, if you have a reusable filter, then you’ll have to clean it and let it fully dry before replacing it.
You might have heard this before, and you may or may not have followed the advice. Did you know what makes changing the filter so important? You might not have heard all this before.