ZoneAire is an air conditioner, a dehumidifier, a fan and even a heater* (*model PH14B only) in one. Its dual-hose design cools up to 40% faster and prevents air leakage. There's no installation - just vent it and plug it in.ZoneAire: Cooling from 8000-13500 Btu/h Heating from 10700 Btu/h Up to 9.5 EERComfort & Convenience4-In-1 System: air conditioner, dehumidifier, heater and fan or 3-in-1 system without heatDual hose models for up to 40% faster, more efficient coolingSingle hose models for easy setupSelf-evaporative condensate system means no bucket to emptyCondensate overflow protection will shut unit off if overflow tank becomes fullHeavy-duty hoses extend up to 60 inches for additional use and installation flexibility. 24-hour timer3 fan speedsPlugs into standard 115-volt outletWashable, antimicrobial air filterAuto restart after power outageEasy-roll casters for portabilityStores easily in most closetsWindow kit fits both vertical and horizontal window openings All installation accessories includedUL and C-UL-US listed