Your HVAC system works year-round, and the filter inside it still needs attention. Changing it regularly in the fall and winter is one of the simplest ways to keep your home or building comfortable, efficient, and healthy.

How often should you really change your filters? It’s one of the most common HVAC questions, yet the answer often feels frustratingly vague. You might hear recommendations like "every three months," but in commercial and industrial settings, one size never fits all. At Joe Fly Co., we know that smarter filter schedules can save time, money, and effort while enhancing air quality. Here’s a detailed guide to help you move beyond guesswork.