Introduction
The MegaWise Ultrasonic Cool Mist Humidifier SK7620 is designed to enhance your indoor environment by maintaining optimal humidity levels. Its whisper-quiet operation ensures a peaceful atmosphere, making it ideal for bedrooms, nurseries, offices, and other living spaces. With a 1.5L capacity, it provides up to 20 hours of continuous cool mist, helping to alleviate dry skin, congested sinuses, and other discomforts caused by dry air. The adjustable mist output allows you to customize the humidity to your preference, and the automatic shut-off feature ensures safe operation when the water level is low.
Product Overview

The MegaWise SK7620 Humidifier features a sleek, compact design with a translucent water tank and a control knob for easy operation.

Key features include a fine-tune control knob for mist adjustment, a 360-degree rotatable nozzle for directed mist, and an integrated anti-leakage structure with a large opening for easy refilling.

Experience whisper-quiet operation, ensuring a peaceful environment for sleep or work, with noise levels comparable to falling leaves.

High-efficiency atomization provides wide surface coverage, ensuring effective humidification throughout your room.

Compact dimensions of 5.7"D x 6.4"W x 11"H make it suitable for various spaces.
Setup Guide
Unboxing
Carefully remove all components from the packaging. Ensure all parts, including the main unit, water tank, and power cord, are present and undamaged. Retain the packaging for future storage or transport.
Filling the Water Tank
- Remove the top cover of the humidifier.
- Unscrew the cap at the bottom of the water tank.
- Fill the water tank with clean, purified water. DO NOT OVERFILL. Refer to the 'MAX' line indicated on the tank.
- Securely screw the cap back onto the water tank.
- Place the filled water tank back onto the humidifier base, ensuring it is seated correctly and tightly to prevent leaks.
Operating Instructions
Power On/Off and Mist Control
- Plug the humidifier into a suitable power outlet.
- Turn the control knob clockwise to power on the unit and adjust the mist output from minimum to maximum.
- Turn the knob counter-clockwise to turn off the humidifier.
- The humidifier features an automatic shut-off function when the water level is low, indicated by a red light, ensuring safety and preventing damage to the unit.
Night Light Function
The humidifier includes a night light feature. Press the 'Light' button to cycle through various colors or to turn the light off. This feature provides a soothing ambiance, especially useful in bedrooms or nurseries.
Care and Maintenance
Cleaning
Regular cleaning is essential for optimal performance and hygiene. Clean the humidifier with a soft cloth or mop. When refilling, ensure the water tank is placed correctly and tightly on the base to prevent any water leakage. For thorough cleaning, disassemble the unit as shown in the setup guide and clean all accessible parts with mild soap and water, rinsing thoroughly before reassembly.
Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| No mist or low mist output | Low water level; blocked mist nozzle; too much water in tank. | Refill water tank; clean nozzle; ensure water is at optimal level, not max. |
| Water leakage | Water tank not properly seated; cap not securely tightened. | Ensure tank is correctly placed on base; tighten the water tank cap. |
| Unusual noise | Humidifier not on a flat surface; foreign object inside. | Place on a stable, flat surface; check for and remove any foreign objects. |
Product Specifications
| Feature | Detail |
|---|---|
| Brand | MEGAWISE |
| Model Name | SK7620 (APJ-802) |
| Water Tank Capacity | 1.5 Liters (0.5 Gallons) |
| Operation Mode | Ultrasonic |
| Special Feature | Auto Shut Off, Adjustable Mist Output |
| Noise Level | Whisper-Quiet (24-30 dB) |
| Product Dimensions | 5.7"D x 6.4"W x 11"H |
| Item Weight | 1.3 Pounds |
| Room Type | Office, Bedroom, Nursery |
| Control Method | Knob (Manual) |
| UPC | 782947211342 |
Warranty and Support
MEGAWISE offers dedicated customer support for your peace of mind. For any questions or concerns regarding your humidifier, you can reach out to their 24/7 live chat and call support. The company is committed to providing excellent service and stands behind its products.