
How Long Do AC Filters Last?
AC filters typically last for around 30 to 90 days, but that window can shrink or increase depending on various factors. These variables include things like indoor air quality, how often the system is used, and the air filter’s material and efficiency rating. In this article, we’ll take a closer look at AC filters and how often you really need to replace them. Key Takeaways • Typical Lifespan: Most residential AC filters last for approximately