2023 Canton Fair of Home Appliances
Preair Lgr Dehumidifiers For Water Damage Restoration
Preair Pro Series Dehumidifier For Greenhouse
Preair WH Dehumidifier For Basement Dehumidification

Preair specializes in manufacturing high-level commercial and industrial dehumidifiers to help solve the humidity problem in the world. Preair has been working on indoor air quality (IAQ) improvement equipment for over two decades. LGR series, ZETA series, PRO series, whole house series of dehumidifiers, and other high-efficient dehumidifiers are launched gradually through the efforts of all staff of Preair. 

Preair offers special dehumidifiers for basement dehumidification, water damage restoration and construction, mold removal, and so on. Dehumidifiers are also indispensable in greenhouses, sports stadiums, factories, hospitals and healthcare facilities, etc. Preair is determined to make the dehumidifier a good partner in your living and working environment.

  • Preair Dehumidifier Manufacturer

About Preair

Professional dehumidifier manufacturer

Zhejiang Preair Electrical Appliance Industry Co., Ltd. is one of the best dehumidifier manufacturers that can provide different types of dehumidifiers.

The main factory of Preair locates in Hangzhou and covers an area of 53,000 square meters. The factory has several production workshops (sheet metal, spray-coating, roto molding, etc.), office buildings, a CNAS Lab testing facility, environmental protection facilities, staff dormitories, and canteens. Preair production workshops include three fully automatic production lines, a semi-automatic production line, laser numerical control sheet metal production equipment, rotational molding production equipment, etc. Due to complete equipment and sufficient workers, our factory has an annual production capacity of 1.2 million dehumidifiers.

As a dehumidifier OEM/ODM factory, Preair undertakes the demand for dehumidification worldwide and provides dehumidifiers sized and tailored to customers’ specifications.


Dehumidifiers may be used in wide range of applications. Preair commercial dehumidifiers can be applied in wine cellars, basements, underground garages, warehouses, shopping malls, meeting rooms, etc. Preair industrial dehumidifiers can be seen in clothes factories, food factories, tobacco factories, optical factories, tanneries, pottery factories, construction sites, and so on. Preair home dehumidifiers can make a comfortable and healthy environment for people by absorbing excess moisture and preventing mold.


Preair has always been committed to technological innovation, focusing on humidity management, and aims to provide customers with sophisticated, high-quality, energy-saving, and efficient humidity remover products.

What's New in Preair

  • Protecting Your Basement from Water Damage

    Protecting Your Basement from Water Damage

    What happens if you don't waterproof your basement?  If you don't waterproof your basement, it can lead to various problems, such as: Water damage: Water can seep into your basement through cracks in the walls or floor, or through poor drainage, causing damage to your ho...
  • Does Moisture Plague Your Basement?

    Does Moisture Plague Your Basement?

    Moisture can indeed be a common problem in basements, particularly in areas with high levels of humidity or frequent rainfall. To address the issue, you may want to consider installing a dehumidifier, improving ventilation, repairing any plumbing leaks, ensuring proper d...
  • Dehumidifiers for Tea Manufacturing Packaging and Storing

    Dehumidifiers for Tea Manufacturing Packaging and Storing

    The ordinary process of tea manufacturing The process of tea manufacturing typically involves several steps, which may vary depending on the type of tea being produced. Here are the general steps involved in the manufacture of black tea: 1. Withering: Freshly plucked tea...

Preair provides energy efficient dehumidifiers for sale. Leave us a message about what you need. We will be in touch within 12 hours.