One of the most powerful portable AC's on the market, the Thermocore T1-PACH-14 delivers 14,000 BTU's of true Cooling Power along with 11,000 BTU's of Heating Power. Accommodating areas up to 600 square feet (for cooling), this unit employs evaporative technology flows air over the condenser coils allowing condensation to evaporate instead of collect. This means there is little or sometimes no water to drain from bucket, because the moisture is exhausted outside along with the warm air. An auxiliary drain is provided for high humidity environments as a backup in case of water build-up. Built in IONIZER function purifies air along with Filtration Media.