Household Negative Ion Air Purifier Dust Mold Odor Allergen Removal Air Cleaner Condition: Item Type: Air Purifier Material: ABS Remote Control Power Supply Mode: 1 x CR2025 Electronic Battery (Not Included) Operating Instructions: Connect the product to a suitable power outlet. 1. On/Off Power on: lightly press the remote control on/off button to start the product, and the product will run at 2nd wind speed by default every time the product is started. Shutdown: Press on/off again to turn off the running product. 2. Wind speed selection Select the required wind speed according to the mode. 1) Normal mode operation: When the flow of people is small, it is recommended e 2nd wind speeds. 2) Quiet mode operation: It is recommended to choose 1st gear. 3) High-efficiency mode operation: When the indoor pollution is large or there are many people flow, it is recommended to select 3rd wind speeds. 3. Timing setting 4. Negative ion switch, after pressing the key, the digital screen displays the word Negative ion. Failure and Treatment Method Problem solving method: The product does not work normally--please check whether the product power is turned on, and turn on the product power; There is no air outflow from the air outlet--please check whether the product electric drift is turned on, and turn on the product power; This product has been in operation for a period of time and has not been improved--maybe the indoor air has been too polluted for a long time. If necessary, you can increase the number of this product or use it for a longer time; The product makes an abnormal sound: 1. Make sure to remove all packaging materials of the filter. 2. Make sure that the air inlet and outlet are not obstructed or blocked by objects. Please remove the blockage. Safety Precautions This product cannot be used alone by children, disabled persons, persons with sensory or mental illness, or inexperienced persons. In order to be able e our products safely, please read the manual on the basis of full understanding, and abide by related matters and contents. This manual divides safety matters into "Warning", "Caution" and "Prohibition". Please assure that you follow them. They are very important to assure safety. Cleaning and Maintenance 1. Please unplug the power before cleaning the filter. 2. Clean the product body Use a soft dry cloth to clean the surface of dust and dirt. Tip: If the pollution is serious, use a damp cloth to gently wipe the surface, but do not use rough materials. 3. Clean the product inlet and outlet Use a soft brush to wipe away the dust accumulated on the air inlet and outlet. Prohibited Matters: ·Do not damage the power cord. ·Do not perform arbitrary bending, drawing, twisting, binding, etc. on the power cord, and do not load heavy objects or pinch on it. ·Do not use wet hands to unplug the power cord or operate the machine. ·Do not modify, disassemble or repair the machine without authorization. ·Do not insert fingers, sticks, etc. into the air outlet and air inlet, otherwise it may cause abnormal operation or electric shock. · Do not install the machine in a humid and misty room, such as a bathroom. ·Do not use this product in an environment with oily smoke or oil (such as engine oil) overflowing. ·Do not use in an environment with flammable, explosive, corrosive, flammable gas or metal dust particles. ·Do not wipe with gasoline, chemicals and other solvents, and do not spray insecticides ·Do not place near flammable objects or lit cigarettes. ·When using indoor fumigation type (smoke type) insecticide, please do not operate this product. ·Do not place the machine on an unstable or inclined surface. ·Do not use the machine for oil fume exhaust and ventilation in the kitchen. ·Do not put the machine down or use it at an angle. Do not move the machine during use.