6L Large Water Tank: The humidifiers for bedroom can run for up to 50 hours at a time in the lowest output mode. A red light indicator will let you know when it is time to refill the water and will automatically stop misting when the water level drops too low. Note: If there is water leakage during the first use, please pour out the water in the water tank and base. Try taking down the water tank separately to fill it with water, then putting it back on the base and restarting it | 2-IN-1 Cool Mist Humidifier and Diffuser: Ultra fine cold mist up to 300ml/h can quickly add moisture to the air in large rooms, helping to alleviate cough, dry skin, colds, sinus problems, and other issues caused by air dryness. The humidifier is recommended to use distilled water and purified water for better health benefits. Put cotton pads with added essential oil in a dedicated oil tank and adjust the nozzle of the humidifier to aim the mist and scent to where you need it most. Note: Do not drip essential oil directly into the water tank | Perfect Baby Humidifiers for Bedroom : The cool mist humidifier has a knob to adjust the mist output and can run at a minimum of 26dB at the lowest setting, so enjoy a peaceful night’s rest. Soft blue night lights can also be turned on or off. CHIVALZ cool mist humidifier is an ideal choice for bedrooms, large rooms, baby nursery, offices, indoor plant humidifiers, and more | Top Filling and Easy to Clean: The top filling design has been optimized for easy filling and cleaning. The water tank of baby humidifier is easy to disassemble, has a large opening, and comes with a cleaning brush, making it easy to scrub every corner of the humidifier. It is recommended to clean the humidifier every 2-3 weeks to extend its lifespan. Note: Do not soak the base in water. Suggest replacing the filter element every 2-3 months. More about filter element and pads: B0D2KK6WFP | Exquisite Packaging: The 6L cool mist humidifier is packaged as a suitable housewarming or holiday gift (Halloween, Mother's Day, Christmas, Thanksgiving, etc.) . The reason why the PM2.5 value may increase after turning on the humidifier is that the PM2.5 detector incorrectly identifies the mist as fine particulate matter. We offer reliable after-sales support to address any questions or concerns about the baby humidifiers for bedroom