Among the humidity and climate control required for planting, Preair focuses on humidity control. According to Hawthorne Horticulture's 2017 Intelligent Humidity Report, pest management and humidity control are still some of the biggest challenges in marijuana cultivation today. These two events are closely intertwined and have a great impact on each other. The best way to solve these problems is through prevention. By maintaining proper humidity, growers can create an environment where pests and diseases cannot thrive. With the growing concern about pesticide use and stricter product testing, humidity control is still the most effective and healthy way to manage such problems. The performance and professionalism of the dehumidifier greatly determine the quality of planting. Preair’s grow room dehumidifiers can help build a proper environment for plants and save customers’ cost. Most Energy Efficient Crawl Space Dehumidifier, Dehumidifier Pints , Central Air Dehumidifier , Dehumidifier For Rent ,Top Rated Commercial Dehumidifiers . Patented technology represents a company's R&D level and machine performance. Apart from the patents, Preair has got the qualification of Hangzhou High-tech R&D Center and other brilliant achievements. In order to overcome the problem of the research and development of energy-efficient products, 10 senior engineers have spent countless days and nights discussing and researching. Finally, they launched the series of energy-saving robot (energy efficiency ratio is up to 3.0), which far exceeds the industry energy-saving standard. The high efficiency dehumidifiers are recommend by our customers. To meet the demand of customers is the driving force of our company. Due to the persistence of all of our staffs, the solution was finally implemented. The product design and development of smart dehumidifiers were completed beyond customers’ expectation. The product will supply to all over the world, such as Europe, America, Australia,Bangladesh, Qatar,Canada, El Salvador.The temperature in summer is high. A high relative humidity will make the heat accumulate on the surface of human body, affecting the normal heat dissipation of the human body and making people feel hot and humid. The temperature in winter is low. A high relative humidity will accelerate the loss of heat of the human body, so that people feel wet and cold, greatly reducing physical comfort.