An air exchanger is very important for a house . That's why we install energy-recovery ventilators (ERV). This is simply an air exchanger that helps keep your air fresh, by pulling fresh air in and exhausting stale air out while managing humidity levels. During hot summer months, it’s the opposite, where moisture is pulled out from incoming air. This reduces the work your air conditioner and dehumidifier do to keep things even. It also helps you breathe better! This unit installed on one of our