LEVOIT Humidifiers for Bedroom Quiet(3L Water Tank) Cool Mist Top Fill Essential Oil Diffuser for Home Large Room

Fuel Your Dual150 with Levoit Humidifier Replacement Filters Levoit Humidifier Replacement Filters/ Levoit Water Filter Sponge Why to use:  Capture and filter fine impurities and particles to improve humidifying efficiency in a healthier way. When to change:  Generally lasts 1 month depending on hardness of water. Where to buy:  Please search B09ZY9N6PD or \"LEVOIT 10-Pack Humidifier Replacement Filters\" on Amazon. Troubleshooting: 1.Do I need to use distilled water? Yes we recommend using purified or distilled water to avoid white dust or possible hums. 2.How should I clean and refill the