Wholesale Greenland 4L Stainless Steel Steam Warm Mist Humidifier

* Pure Warm Mist: Boils water to release steam; up to 212°F high-temperature steam; produces cleaner warm mist with lower water quality requirements; reduces dust common in ultrasonic humidifiers; ideal for families with children, elderly, or pets sensitive to air dryness * Rapid Humidification: Begins mist production in 30-40 minutes of operation; delivers a maximum 500 mLl/h output with a 4-liter capacity; covers up to 500 square feet; offers standard, fast, and sleep modes; timer settings from 1 to 12 hours * Safety Protection: Features a child lock and a special design above the mist outlet to prevent accidental contact; auto shuts off if the unit is tilted beyond 45 degrees, if the water tank is empty (with a red indicator lights up), or if the top cover is opened * Easy Maintenance: filter-free design requires no replacement parts; dishwasher safe components include a removable top cover and a 304 stainless steel tank * Usage Tips: Filtered tap water recommended; clean the water tank and removable cover plate regularly, at least once a week; use citric acid or vinegar for descaling (better with auto clean mode); avoid using highly concentrated acidic cleaning solutions Comparison Chart Model GLS04 GLH20WIFI Type Steam Ultrasonic Voltage 120 V/60 Hz 120 V/60 Hz Power 600 W 105 W Water Tank Capacity 1.1 Gal/4 L 5.3 Gal/20 L Mist Output 500 mL/h 1000 mL/h Filter Needed ✖ ✔ Remote Control ✖ ✔ WiFi Control ✖ ✔ Timer 12 12 Ambient Lighting 1 Color 6 Colors Product Size 8.3 x 9.4 x 13.0 in 11.4 x 10.4 x 25.9 in Product Weight 9.5 lb 14.6 lb Room Size Coverage Up to 500 sq ft Up to 2,000 sq ft Power Cord Length 6.6 ft 6.6 ft Suggested Water Type Filtered Tap Water or Cleaner Water Pure Water