it is passing through unhealthy air ducts it can not be healthy air. While some occupants may be more sensitive to air quality, such as the young and old and those who suffer from...Welcome to ClearAir, Inc. Home Services About Contact Residential Commercial Multi-Family "Healthy Indoor Air Quality is our Specialty!" Welcome to CLEAR Air, Inc., servicing... the Des Moines area. At CLEAR Air, it is our goal to educate our customers about healthy indoor air in our home or workplace. Indoor Air recirculates throughout a home or business. If...