Electric Cordless Nano Sprayer lets you evenly spray Pure Air in all nooks and crannies ensuring clean air, free of all aerosolized bacteria, fungi and viruses, including the SARS-CoV-2. To prevent injury & damage to the unit, please read all the instructions laid out in the manual that comes with it. How to use Empty the Pure Air into the solution tank and add sterilized/ RO water up to the brim. Shake the tank well and spray liberally using the Cordless Nano Sprayer in closed spaces. Use the solution the same day after mixing. DISCLAIMER: Electric Cordless Nano Sprayer is not manufactured by us but it is manufactured for use with I2 Pure Air solution. it is to be used only with I2 PURE AIR solution.