USB, also known as computer humidifier, is basically the same as the ordinary humidifier principle. It uses the principle of ultrasonic high-frequency oscillation to atomize water into 1-5 micron ultrafine particles and diffuse water mist into the air. To achieve uniform humidification of air.
The advantages of the USB Air Humidifier
Tips for using the USB Air Humidifier
If you regularly experience dry skin, sinus problems or other respiratory issues, using a USB humidifier can help you breathe easier. USB humidifiers provide a quick and easy way to add moisture to the air, especially in dry climates or during the winter months when indoor heating systems can cause the air to become dry.
USB humidifiers are designed for smaller spaces, such as a desk or bedroom. They work best when they are close to you, so it is recommended that you place them on your nightstand while you sleep or on your desk while you work.
Landsign's Cartoon Car Seven Color Lights Humidifier is a cat-shaped design with a seven-color night light design.Landsign's Cartoon Car Seven Color Lights Humidifier has a large 360ml capacity to keep you company throughout the day. Two colors to choose from.
Mini USB Egg-shaped Ultrasonic Humidifier efficient water atomization, provide fog, increase ambient humidity, always give you moist and clean air. Mini USB Egg-shaped Ultrasonic Humidifier Three-hour timing protection, water level below the cotton bar automatic power off, prevent dry burning, high safety factor.
Our Creative Mini USB Golden Egg Humidifier ultrasonic atomization, fine water mist more comfortable. Low sound operation, feel the beauty of life without disturbing your work, rest and sleep. Built-in LED light. Widespread use of heating and air conditioning can easily lead to skin tightness and dry mouth, Creative Mini USB Golden Egg Humidifier creates a micron-sized fine mist that is easier to diffuse with the air and long-lasting moisture
The USB Car Aromatherapy Diffuser Auto Spray Humidifier by Ningbo Landsign Electric Appliance Factory is designed for ultimate convenience and relaxation. This compact diffuser features a 7-color ambient light, creating a soothing atmosphere without being too bright. Its open water tank design makes cleaning easier, while the water shortage protection ensures safe operation. The whisper-quiet misting feature guarantees that your environment stays comfortable and free from disruptions. Suitable for use in cars, offices, bedrooms, and other small spaces, this humidifier is portable, easy to carry, and emits a fine nano mist to ensure optimal moisture. Compatible with essential oils, it delivers the perfect aromatherapy experience. Sourced from a trusted Chinese manufacturer, this product offers high quality at the best price, making it an ideal choice for buyers looking to purchase directly from a China factory.
Mini USB Creative Ultrasonic Humidifier Home from Ningbo Landsign Electric Appliance Factory. This stylish and compact humidifier features ultrasonic misting technology that delivers fine, even mist.Mini USB Creative Ultrasonic Humidifier Home operates quietly for a comfortable experience, making it perfect for various settings. With low water protection for added safety, a soothing night light, and convenient USB charging, it’s ideal for any home or office environment. Enjoy high quality at the best price from a trusted Chinese manufacturer.
Portable Mini Car Negative Ion Air Purifier Cigarette Lighter by Ningbo Landsign Electric Appliance Factory. This innovative device utilizes a safe power source for quick and easy operation, while the activated carbon brush effectively filters dust and other particles. With its soft, ambient lighting, Portable Mini Car Negative Ion Air Purifier Cigarette Lighter creates a cozy atmosphere without being harsh on the eyes. Ideal for anyone looking for high-quality air purification at the best price from a reliable Chinese manufacturer.
139th Canton Fair (Phase 1)
Time: April 15 – 19, 2026
Booth No:5.2M15
Welcome to visit our booth!