This 4.5L Ultrasonic Cool Mist Humidifier is a versatile air hydration solution designed for bedrooms, living rooms, nurseries and offices, integrating humidification and aromatherapy in one compact unit. Equipped with a built-in essential oil tray, it doubles as an aroma diffuser—simply add your favorite essential oils to enjoy soothing fragrances while relieving dry air, creating a spa-like relaxing atmosphere at home.

Featuring customized humidity control, the humidifier allows you to set target humidity levels between 30%-90% with precise adjustment, supported by a built-in humidistat that monitors real-time air moisture and automatically adjusts mist output to maintain your desired comfort. Three adjustable mist levels (low/medium/high) cater to different room sizes and humidity needs, with a 4.5L large-capacity water tank supporting up to 36 hours of continuous runtime on low setting—eliminating frequent refills and ensuring uninterrupted comfort day and night.

Crafted for user convenience and safety, the humidifier adopts a top-fill anti-leak design that allows easy water addition directly into the tank without flipping, reducing spills and mess. It operates at an ultra-quiet ≤30dB, quieter than a library, ensuring undisturbed sleep for babies, children and adults. The 360° rotatable mist nozzle lets you direct moisture exactly where needed, avoiding wet walls or furniture, while the BPA-free plastic construction ensures safe mist output for the whole family.

Designed with practical maintenance and safety features, the humidifier includes a low-water auto shut-off function to prevent dry operation and extend the unit’s lifespan. The detachable water tank and smooth interior surfaces make cleaning simple, preventing mold and bacteria buildup for hygienic mist output. Its sleek, modern design fits seamlessly on countertops, nightstands or office desks, making it a functional and aesthetically pleasing addition to any indoor space—ideal for daily humidification, baby care, plant hydration or stress relief with aromatherapy.

Product Type: 4.5L Ultrasonic Cool Mist Humidifier with Aroma Diffuser

Material: BPA-Free Plastic

Capacity: 4.5L Removable Water Tank

Operation Mode: Ultrasonic (Cool Mist)

Runtime: Up to 36 Hours (Low Mist Setting)

Noise Level: ≤30dB (Ultra-Quiet)

Humidity Control: 30%-90% Customizable, Built-in Humidistat

Mist Settings: Low/Medium/High Adjustable Intensity

Product Dimensions: Compact Design (Suitable for Countertops/Nightstands)

Item Weight: Lightweight (Easy to Move)

Core Features: Essential Oil Tray (Aroma Diffuser), Customized Humidity Control, Top-Fill Anti-Leak Design, 360° Rotatable Nozzle, 3 Mist Levels

Safety Features: Low-Water Auto Shut-Off, BPA-Free Material, Overheat Protection

Care Instructions: Detachable Tank for Easy Cleaning, Regular Maintenance Recommended

Recommended Uses: Bedrooms, Living Rooms, Baby Nurseries, Offices, Indoor Plant Hydration, Aromatherapy Relaxation