KZF Humidifiers for Bedroom, 4L Cool Mist Humidifier for Large Room, Black

【40-Hour Runtime, Perfect for Your Bedroom】Engineered for bedrooms, the 4-liter extra-large tank delivers up to 40 hours of continuous mist on low mode, covering up to 300 sq ft. Ideal for bedrooms and nurseries, it effectively fights dryness while protecting plants, furniture, and sensitive skin 【Built-In Humidity Display & Manual Control】Monitor room humidity at a glance with the built-in digital display. Set your ideal moisture level, and the humidifier auto-adjusts mist output to maintain a healthy environment—ideal for allergy relief, congestion, and baby care 【Effortless Top-Fill Design & Easy Cleaning】Refill and clean with zero hassle: pour water directly into the wide-top opening without disassembling the tank. Easily clean the inside of the tank through the large opening. BPA-free components and streamlined base ensure no hard-to-reach corners, promoting hygiene and odor-free operation 【3 Mist Modes + 8H Timer for Custom Comfort】Choose low, medium, or high mist intensity to match your needs. Program the 8-hour timer for energy-efficient operation—ideal for overnight use or targeted plant hydration 【​Aromatherapy + Silent Sleep Mode】Add essential oils to the dedicated tray for a spa-like ambiance. Operates below 28dB in sleep mode (lights off) for undisturbed rest, while auto shut-off guarantees safety when water runs low