Air conditioners are designed to provide you with the right kind of quality air you want. Much like how everything else requires changes, AC filters, too, need to be changed. If you’re asking how often should you change your air filter, then there is no straight answer than the traditional it depends. For AC filters, you should be able to have an idea of how frequent the changes should be based on your usage and living. Let us walk you through some general guidelines and questions that, if you ask yourself, you will know what to do.