Various phenomena of decay can also be seen in the humidity of the environment.White rot infected wood is slightly whiter than normal;Brown rot makes infected wood brown.In addition to changes in color, changes in the structure of the wood can also indicate decay, such as the wood appearing soft and cracking.Any type of decay strongly suggests that the water content of the environment is much higher than it should be.
Peeling, blistering, or cracking paint on walls, floors, and other paint surfaces may also indicate that ambient humidity is higher than normal.

Guangzhou Dongao Electrical Co., Ltd. was founded in 2006, the registered trademark "Parkoo 百奥", is a professional manufacturer of environmental electrical appliances and industrial air conditioning. The main products are the portable air conditioner, fresh air purification dehumidifier system, household dehumidifier, industrial dehumidifier, precision air-conditioning, energy-saving drying equipment, and other products.

Over the years, Parkoo with stunning design concepts and exquisite manufacturing process, to provide customers with high-quality temperature and humidity control products and solutions, suitable for all areas of home, commercial and industrial applications, significantly improve the production and living environment, won the unanimous recognition of customers.