Black Decker 2 In 1 3 2L DehumidifierThis high performance dehumidifier from BLACK+DECKER effectively eliminates damp, removes excess moisture in the air and prevents mould forming to promote healthier humidity around the home. The 3. 2L water tank is capable of extracting up to 450ml of moisture a day and is easy to empty. Choose between sleep, strong and automatic dehumidification modes for flexible dehumidification. Set your desired humidity level between 40 70% by increments of 5%