This sleep-friendly humidifier helps increasing humidity level in dry season. Helps baby breathe comfortably without congestion, coughing, or dry mouth.2X faster humidification speed, raise humidity by 15% in 10 minutes for large room up to 290ft². Feel better in minutes.Top-filling 3L water tank, long last for 3 nights per fill. Filter free. Easy to clean it each week.BPA-free healthy and safe material for baby. Helps baby sleepping soundly and safely every night thanks to the Auto-shut off feature and nearly silient operation.Compact size with 6 ft extra-long US-standard power cord for baby nursery, large room, whole house, home, office desk, indoor plants. Allows positioning where it should be. Brand Name: Antonki | Top regarded brand in air humidifier Title: Ultrasonic cool mist humidifier Suit for: baby nursery, large room, whole house, home, office desk, indoor plants. Water capacity: 3 L Refill way: Top filling directly RunTime: Up to 25 hours ( 3 nights per fill ) Room Coverage: Up to 290 ft² Whisper-quiet operation: ≤35dB ( sleep-friendly ) Filter free: No need extra filter Power source supply: 100~240 V Ultrasonic frequency: 50~60 Hz Power cord: 6 ft US-standard power cord Auto-shut off: Yes ( auto-shut off before water runs out ) Product size: 44*6.9*5.7 inches Package includes: 1 Pcs air humidifier, 1 Pcs Quick-start Manual, 1 Pcs Gift Packing Box