EcoAir Crystal Portable Air Conditioner is the perfect solution for cooling your rooms within your home during the warm weather. 9000 BTU of cooling power enables it to generally work effectively in a room size between 16 to 26 sq meter. This rate of cooling will also depend on other factors such as the amount of heat generated for eg a conservatory or south facing rooms you will need a higher capacity than a normal room. The Crystal Portable Air Conditioning uses a low GWP refrigerant (R32) that was introduced as part of the EU\'s commitment to reducing CO2 levels. Designed to be slick and non intrusive looking, the Crystal Portable Air Condition is compact but packs a punch. Highly efficient, it only consumes 1kw/hour. Relatively light at only 26.5kg with easy glide castor wheels for portability. It also comes equipped with a washable mesh filter to improve air quality by reducing unwanted particles such as dust. Regularly cleaning the filter will bring many benefits, including cleaner air and efficiency. This air conditioner is designed for domestic use.