15-Hour Runtime, Perfect for Your BedroomEngineered for bedrooms, the 4-liter extra-large tank delivers up to 15 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 ControlMonitor 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 environmentideal for allergy relief, congestion, and baby care.
Effortless Top-Fill Design & Easy CleaningRefill 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 ComfortChoose low, medium, or high mist intensity to match your needs. Program the 8-hour timer for energy-efficient operationideal for overnight use or targeted plant hydration.
Aromatherapy + Silent Sleep ModeAdd 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.
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4L Top Fill Humidifiers for Bedroom & 60H Runtime - Cool Mist Humidifier, 3 Mist Levels, 8H Timer, Essential Oil Tray, Humidity Display, Quiet for Bedroom, Baby, Plants, Large Room (Black, 3.8L )
Learn more about the Generic Brand ZG-521
Model
Brand
LASKO
Model
ZG-521
Part Number
ZG-521
Type
Humidifier
Features
Features
touch, Ultrasonic, true
Performance
Humidification Capacity
4 liters
Operates Room Size
500 square_feet
Specifications
4 liters, 72 hours, 17.0942 L x 20.701 W x 28.9052 H centimeters, Black, 1*4L Humidifier, User Manual
Electrical Ratings
Power Consumption
21 W
Power Supply
115V / 60Hz
Additional Information
Color
White
Timer
18 Hours
Package Contents
1*4L Humidifier, User Manual
First Listed on Newegg
April 18, 2026
Dimension & Weight
Dimension
14.33in W x 12.83in H x 9.06in D
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.