Pinterest Facebook Twitter Email Energy Recovery Ventilators 02:13 An Energy Recovery Ventilator (or ERV) moves fresh air into your house. Similar Topics: Green Building Healthy Home and Home Safety Home Technology HVAC Indoor Air Quality Ventilation Related Videos Passive Ventilation 03:26 Energy-Efficient HVAC Systems 02:09 Ventilation and Indoor Air 03:21 Preventing Moisture Problems 02:39 Whole Home Air Cleaning 03:33 Roof Ventilation 02:14 Energy-Star-Rated Homes 02:30 Bathroom Exhaust Fans 02:50 More Videos Attic Venting: Learn About Continuous Ridge and Soffit Ventilation Systems 03:43 Radiant Floor Heating 02:05 Foundation Insulation 02:59 We Recommend Swamp-Cooler Maintenance Ventilation and Indoor Air Quality Passive Ventilation The Healthy New American Home The Perks of Solar Powered Attic Fans Sealing a Home's Air Leaks