Quick Parts Depot

Furnace filters are an essential part of your home’s heating and air system, ensuring clean, breathable air while protecting your furnace from dust and debris. But how often should you replace furnace filters, especially in Canada, where extreme temperatures and seasonal changes affect indoor air quality? At QuickPartsDepot, we get this question frequently, and we've compiled expert tips to help you understand when to change your furnace filter and why it’s crucial for your home and health. Why Furnace Filters Matter Before diving into replacement schedules, it’s important to understand the role of furnace filters. A furnace filter’s primary job is to trap particles like dust, pollen, pet dander, and other airborne contaminants, preventing them from entering your heating system and being circulated throughout your home. This not only keeps your air cleaner but also helps extend the life of your furnace by reducing wear and tear. In Canadian homes, where harsh winters demand heavy