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. Whole House Crawl Space Dehumidifier, Industrial Size Dehumidifiers , Dehumidifier 110 Pint , Dehumidifier With Large Bucket Capacity ,Dehumidifier Ottawa . An industrial dehumidifier is applicable to a large area. A single dehumidification area of the dehumidifier is from 200 to 1200 square meters. Patented technology, strong dehumidification, high efficiency and energy saving are significant advantages of Preair industrial dehumidifiers. The product will supply to all over the world, such as Europe, America, Australia,Cairo, United States,Philippines, Kuwait.Smart ecological city is a good combination of ecology and intelligence. The smart ecological city can be built on the principles of ecology, information technology, smart applications, which is dedicated to realize the coexistence of human, nature and environment and the sustainable development of livable cities.