Did You Know? Replacing your furnace filter can cost around $20–$25! Experts recommend checking your filter monthly and replacing it every 1–3 months, depending on your system and filter type. 💙 A clean filter helps your heating system run efficiently, improves airflow, and may help lower energy costs! Stay warm, save energy, and stay safe this winter! #HEATInc #HEAThelps #EnergySavingTips #