The Whynter 14,000-BTU Dual-Hose Portable Air Conditioner is safe for the environment and gentle on your budget. With eco-friendly design and energy-efficient operation, the portable air conditioner helps you save on cooling costs. This portable air conditioner also operates as a fan and a dehumidifier, extracting more than 101 pints of excess moisture a day. The Whynter ARC-14S Portable Air Conditioner provides powerful cooling for spaces up to 500 square feet, while the Whynter ARC-14SH Portable Air Conditioner model features cooling plus heat.