The SereneLife portable AC + Heater system is a game changer for those who love controlling their environment. With 12,000 BTU cooling power, 12,000 BTU heating power, and a cold air coverage of over 450 sq. ft., this system is suitable for bringing portability to your comfort zone wherever you go. Not only does it serve as a powerful AC, but it also operates as a heater, dehumidifier, and fan with 3 speed settings. The 4-in-1 operations give you the freedom to choose between modes, which can be easily switched with the remote controller. With a lightweight and sleek design, the SereneLife portable Air Conditioner + Heater is an aesthetic addition to any room in your home or office. The unit has rolling wheels for easy portability, and the operating noise levels of only 56-59 dBa ensure a luxurious experience. The unit also includes loads of has for ultimate convenience, including a built-in 24-hour timer with an automatic swing mode w/ moving wind vent, unit selector (°C/°F), sleep key, and other has for your indoor air conditioner + heater. You can control everything with the remote controller and the push button control panel. Setting up the SereneLife portable AC + Heater system is a breeze, as it includes an exhaust kit and a removable air filter for easy maintenance. Simply take your AC where it is required and install the window mount exhaust kit and the exhaust hose in a few minutes and you are done. The removable air filter makes it super easy to wash. In short, this system is suitable for anyone looking for a comfortable and convenient solution to their temperature needs. POWERFUL PORTABLE AIR CONDITIONER & HEATER - Enjoy year-round comfort with 12,000 BTU (ASHRAE) / 7,000 BTU (SACC) cooling power and 10,500 BTU heating power. This portable AC heater combo is suited to bedrooms, living rooms, offices, and other indoor spaces. 4-IN-1 CLIMATE CONTROL - This versatile room air conditioner combines Cool, Heat, Dehumidifier, and Fan modes in one compact unit. The built-in portable dehumidifier function removes up to 1.5 liters of moisture per hour to help reduce excess humidity. AUTO SWING & QUIET OPERATION - The portable AC unit has automatic wind swing for better air circulation and 2 fan speeds for adjustable airflow. Operating at 48–51 dBA, this bedroom air conditioner also has Sleep Mode for added nighttime comfort. EASY DIGITAL CONTROLS - Easily operate this portable air conditioner and heater using the feather-touch control panel with digital LED display. Adjust temperature, mode, fan speed, and the programmable 24-hour timer, or use the included remote control from across the room. PORTABLE & QUICK TO INSTALL - Rolling wheels make this freestanding air conditioner easy to move from room to room, while the included exhaust hose and window installation kit provide quick setup. has a self-evaporation system and removable, washable air filter for easier maintenance.