Experience uninterrupted tranquility with our brand new Classic 160 Top Fill Humidifier. Indulge in a blissful night's sleep, knowing that it is diligently moisturizing the air for you and your little one！ Featured with BPA-Free material and Auto Shut-off when the water level in the base is low, there is no need to worry about safety issues. Troubleshooting:1. Do I need to use distilled water?Yes, we recommend using purified or distilled water to minimize white dust as much as possible.2. How should I clean the water tank?Please watch the cleaning video in the listing before cleaning the humidifier and follow the steps shown in the video.3. Should I place the humidifier on a table for use?We recommend placing the humidifier at a higher position and using it in a more open space to achieve the best possible humidification effect.4. I noticed that the pre-installed filter cotton inside the humidifier got dirty after some time. What should I do?Generally, it lasts about one month, depending on the hardness of the water. You can purchase a replacement on Amazon when the filter cotton becomes dirty. Please search for B09ZY9N6PD or ""LEVOIT 10-Pack Humidifier Replacement Filters"" on Amazon.5. Why doesn’t the humidifier turn off immediately when the water tank is empty?The float in the base controls the auto shut-off function to stop the machine. There may be a slight delay in the shut-off time, but there is no safety concern. Additionally, a red light will indicate when the machine turns off due to a low water level. Features:√ Large Water Tank of 2.5L√ Operation that Lasts Up to 25 Hours When Used at the Lowest Level√ Easy Top-Fill Design √ Easy to Clean with Big Opening and Base without Nooks√ Ultra-Quiet Operation√ 360 Rotating Nozzle√ Auto Shut-Off (Controlled by the float to stop the machine, there will be some delay in the stopping time), and there will be a red light when the machine is off due to the low water level. √ BPA-Free for Safety and Reliability√ Comes with Cleaning Brush Your satisfaction with our products is the team's priority.If you find the product damaged or used when you receive it, please don't hesitate to contact us. Specifications:Product Dimensions: 7.1 × 6.4× 10.2 in / 18.1 × 16.2 × 25.8 cmProduct Weight: 2.16 lb / 0.98 kgWhisper-Quiet Operation: 26-28dBEffective Range: 219 ft² / 20 m²Material: BPA free, suitable for babies and adults Fuel Your Classic160 with Levoit Humidifier Replacement Filters Levoit Humidifier Replacement Filters/ Levoit Water Filter SpongeWhy to use:Capture and filter fine impurities and particles to improve humidifying efficiency more healthily.When to change: Generally lasts 1 month depending on the hardness of water.Where to buy: Please search B09ZY9N6PD or ""LEVOIT 10-Pack Humidifier Replacement Filters"" on Amazon. Frequently Asked Questions – Classic 160 UsageHow often do I need to refill the Levoit Classic 160?On the lowest setting, the 2.5-liter tank lasts up to 25 hours. On high settings, you may need to refill it daily or even during a long night. The compact size means more frequent refills compared to larger models.Is the Levoit Classic 160 easy to clean?Yes! The top-fill design makes it highly easy to clean. Simply remove the lid and pour water directly in. The wide opening allows you to reach inside with your hand to wipe down surfaces. No awkward flipping or hard-to-reach corners.What size room is the Levoit Classic 160 best for?The Classic 160 is designed for small to medium rooms up to 260 square feet, making it ideal for bedrooms, nurseries, home offices, or dorm rooms.Does the Levoit Classic 160 leave white dust on furniture?White dust can occur if you use tap water with high mineral content. To prevent this, always use distilled or purified water. The white residue is not mold—it is simply mineral deposits from the water.How quiet is the Levoit Classic 160?Noticeably quiet. It runs at 26–28 decibels, quieter than a whisper. Many users report they cannot hear it running, making it ideal for light sleepers and babies.Can I use essential oils in the Levoit Classic 160?No. The Classic 160 is not designed for essential oils. Adding oils can damage internal components and void the warranty. If aromatherapy is important, consider the Levoit Dual 150 or other diffuser-compatible models.Does the Levoit Classic 160 have automatic humidity control?No. The Classic 160 does not include a built-in humidistat or auto mode. It uses a simple manual dial to adjust mist output. For automatic humidity control, consider the Classic 300S.How do I prevent mold in my Levoit Classic 160?Empty and refill with fresh water daily. Clean weekly using a white vinegar and water solution. Allow all parts to dry completely before reassembling. Distilled water also helps reduce bacterial growth.Is the Levoit Classic 160 energy efficient?Yes. It consumes only 17 watts of power.Can I run the Levoit Classic 160 all night?Yes. On the lowest setting, the 2.5-liter tank runs up to