How Often Should You Change Your Furnace Filter?

“How often should you change your furnace filter?”  It’s a question many Ajax, Oshawa, and Pickering homeowners (plus, those in Whitby, Bowmanville and Port Perry too) ask the team at Advantage Airtech ClimateCare. Here’s the short answer: Your furnace filter should be inspected monthly and changed every 3 to 6 months (depending on how dirty […]