
How Often to Change Your HVAC Filter: A Complete Guide
Most HVAC filters should be changed every 30 to 90 days, depending on your home and usage. Homes with pets or allergy sufferers need replacements closer to 30 days, while thicker media filters can last three to six months. Your filter plays a bigger role than you might think. It protects your equipment, keeps your air cleaner, and helps your system run efficiently. But there’s no one-size-fits-all answer. Factors like













