Ductless HVAC systems have been around for years, with places all over Europe already benefiting from the technology. The system provides the best way to bring an old home into the 21st century, and to keep every room of the home cool and comfortable. Ductless Plus is an HVAC system provider and installer who is helping Denver’s residents to convert to better technology. Not only do these systems provide health benefits, like less CO and improved air quality, but they also can help homeowner save money! Plus – these systems are designed to last, with Ductless Plus giving a 10 year warranty for all systems.