Levoit Classic300 Ultrasonic Top Fill Humidifier Extra Large 6L Tank Last 60-Hour – Super Quiet Easy to Use and Clean 360 Rotation Nozzle Gray

Pre-Owned Troubleshooting: What is the 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. Note: Distilled/ purified water is preferred for your health. Specifications: Product Dimensions: 9.7 x 8.1 x 13.4 in / 24.5 x 20.5 x 34 cm Whisper-Quiet Operation: 30dB Effective Range: 215-505 ft / 20-47 m Material: BPA free suitable for babies and adults