Friar's Heating and Air can help with your air purification needs in your San Diego, CA home. When the temperature gets too hot or too cold outside, many residents keep their home closed up to keep the temperature indoors consistent. However, it also means that the same air circulates throughout the home. Breathing the same air for long periods can be a problem as it often has contaminants that may harm your health. Air purifiers rectify this problem by removing impurities and other undesirable particles from the air in your home.