How often should I clean the Water Tank and Humidifying Tray?
You should change the water in the Water Tank daily with fresh tap water and regularly clean the Water Tank and Humidifying Tray.
What should I do if the unit causes interference to radio or TV reception?
You can try reorienting or relocating the receiving antenna, increasing the separation distance between the unit and radio/TV receiver, or consulting a dealer or experienced radio/TV technician for help.
Can I use this air purifier near gas appliances or fireplaces?
No, you should not use this unit near gas appliances or fireplaces.