Gree portable freon air conditioner 16000 BTU, cool and heat, provides you with excellent cooling performance and high energy efficiency. This device is characterized by its silent design during operation, adding more tranquility to your home. It works to purify the air from bacteria and dust. Resist the harsh summer heat by running these air conditioners, and have full control over raising or lowering the temperature. It has internal filters to purify the air from impurities and the direction of air movement can be controlled to reach the desired areas.