(TrendHunter.com) The AIRLEO Duo Eco Air System is a mobile cooling and heating system for placement in the home as a way to keep specific areas at a desired temperature rather than opting for conventional HVAC... (TrendHunter.com) The AIRLEO Duo Eco Air System is a mobile cooling and heating system for placement in the home as a way to keep specific areas at a desired temperature rather than opting for conventional HVAC...