This portable unit provides 13,000 BTU per hour of cooling Capacity and 12,500 BTU per hour of heating Capacity with three fan speeds. It's ideal for rooms up to 500 square feet. A remote control lets you select the mode (heat, a/c, dehumidify, auto), fan Speed, timer and temperature. The integrated and washable air filter provides fresh, clean air, while the dehumidifier removes up to 60 pints of ambient moisture per day. Everything is included for maximum performance by venting both intake and exhaust through a window or sliding glass door. This dual venting avoids negative indoor air pressure- meaning unconditioned air will not be Sucked in through cracks and from around windows and doors. Furthermore, moisture from dehumidification is Exhausted outside and not left to evaporate back into the room. Although dual venting ensure maximum performance and efficiency, the CR13000PAC can operate using a single hose exhaust and the unit's internal air intake. Regardless of the configuration, set up takes minutes and only requires a screwdriver. Manufactured in the same factory as other wider known brands, you can feel confident that the climate right CR13000PAC portable indoor air conditioner and heater will consistently and efficiently deliver clean, comfortable air for years to come.