Use suggestions: 1. Do not pull or stress the power cord. Keep the power cord away from heated surfaces and never wrap the power cord around the product. 2. Do not use any lubricants, cleaners, polishes or air fresheners on any part of this product. 3. Please contact the after-sales helpline when maintenance or repair is required. Do not disassemble the product. Improper disassembly may cause electric shock or fire. 4. If the product does not operate as it was designed, has been severely impacted, dropped from a height, damaged, placed outdoors or dropped into water, do not use it and contact the after-sales helpline. 5. Please disconnect the power supply or unplug it before maintenance and cleaning, and before replacing the filter.
