PRE-SOAKCARTRIDGE: CARTRIDGE: PRE-SOAK PLACE IN FREEZER: To ACTIVATE COOLING, soak your cartridge under running cold water. For MAXIMUM COOLING, place a wet cartridge in the freezer until frozen. FILL WITH PITCHER: SET AIR FLOW: Place on a flat surface & fill tank from a water pitcher. Point towards you and adjust the vents to direct the air flow. NEW FEATURES: TURBO MODE: COOLING CONTROL: Press + to start TURBO MODE for maximum fan power and cooling.