<b>SAFETY SUGGESTIONS:</b> <br>Ensure that the power source conforms to the power requirements specified on the product; use a standard AC outlet. <br>This appliance should be grounded properly while in use to protect the operator from electric shock. <br>Do not carry the appliance by the power cord; carry it using the carrying handle. <br>Do not place heavy items on top of it, and do not use the appliance if the cable or plug is damaged. <br>In order to avoid the water flowing back, the appliance must be installed above the water level of the system it is paired with, <br>or a check valve must be installed on the outlet hose. <br>Clean the filter sponge every two months in order to ensure the air is clean. <br>The unit is not designed to be lubricated by oil; do not add any oil lubricant. <br>Unplug the appliance when cleaning it. Wipe the unit with a soft cloth lightly dampened with soapy water. Do not wipe the <br>plastic parts with solvent. <br>Install the unit handle facing up on a flat plane; remove other items from contact with it. <br>Please keep the unit away from high-temperature environments. direct sunlight, moisture and dust. <br>Unplug if the appliance will not be used for a long time. <br>Never attempt to repair nor reassemble the appliance; ask a qualified technician to check and repair your unit.