Understanding Furnace Filter Direction
Your Furnace Filter: Pointing the Way to Better Air (and a Happier Wallet) Alright, let's chat about something that seems super simple but can actually make a huge difference in your home's comfort, air quality, and even your energy bills: your furnace filter. You know, that rectangular piece of pleated material that lives somewhere in or around your furnace? Most of us know we should change it regularly, but there's a crucial detail many folks overlook, and honestly, it's a bit of a sneaky one. We're talking about the direction of the filter in your furnace. ...