friedrich zoneaire series zcp12da portable 3-in-1 room air conditioner, dehumidifier, fan, 12,000 btu, 115v friedrich this 3-in-1 system is an air conditioner, dehumidifier and a fan. all models include easy-to-install window kits to vent the unit to the outside. it's dual-hose design allows the unit to cool as much as 40% faster than single hose designs.