Regularly replacing your HVAC filter is crucial for maintaining healthy indoor air quality and ensuring your system runs efficiently. Factors like the type of filter, your home's dust levels, and whether you have pets can influence how often you should change it. Generally, it's recommended to check your filter every month and replace it every 1-3 months, but specific conditions may require more frequent changes. Understanding the right filter for your system and the implications of neglecting this maintenance can save you money and improve air quality. Ask Improvi.ai for personalized guidance on optimizing your HVAC maintenance routine!