· a good rule of thumb is to change your air filter every ninety days. Life span varies by model, but in general, the thicker the filter, the less often it needs changing. Should i replace my air filter? · typically, an hvac air filter should be changed about once every three months , but the frequency can vary depending on several key factors. · to maintain optimal airflow and indoor air quality, it’s generally recommended to replace your air filter every 1 to 3 months. · most disposable air filters last three to 12 months. That means that you should be replacing your air filter with a fresh and clean version at least once a quarter. How often should a furnace filter be changed? But the filter thickness you use is. How long does it take to replace an air filter? How often should i change my air filter? · we recommend once a month , especially in the seasons where it is super hot or super cold, says dolan. · at air filter factory, many customer issues stem from filters being left in place too long or using the wrong filter for the application. Learn how often you should change your air filter. The system is working hard enough during those peak times, and you can assist the system by being proactive with the filter replacement. · “typically, it’s recommended that you replace your air filters every 90 days for an average single-family home. How do pets affect your air filter? However, that rule of thumb may not be the safest option if you have pets, allergies, or even a vacation home. This guide is designed to help you solve that problem by understanding when filters should be replaced and how to choose the best option for your system. If you have pets or suffer from allergies, you might want to do it more frequently—say, every 60 days,” says josh mitchell, hvac technician and owner of air conditioner lab.
