Your AC unit is an essential part of the overall comfort of your home. With proper AC repairs, you can ensure that your home's indoor air quality is maintained to the highest standard. During your AC installation near Chicago, it is a great idea to choose a system that will help you eliminate, ventilate, clean, and monitor. By focusing on these factors, you can ensure that your air conditioning installation provides you with the best indoor air quality. A properly designed AC unit will be able to filter contaminants out of your air, while also helping you control humidity. An AC repair company serving Chicago can help you select a brand new unit that is designed specifically for the needs of your home. For a closer look at some tips for maintaining your indoor air quality, watch this video from eHow Home.