Air purification is a means, method and apparatus for the polluted air into clean air. Because of the purpose and object of air purification, purification of the contents, methods and criteria are also different. From the object of air purification, some want to solve the problem of air pollution, some of it is in a clean room for object. Purification of atmospheric pollution is the main problem of all kinds of waste gas treatment, with high concentration of air pollution as the object. And face a variety of clean room is clean indoor air, with ultra low concentration of air pollution as the object. The so-called ultra low concentrations of air pollution, that is the daily clean the air. However, for electronics, aerospace, precision machinery manufacturing, medical and pharmaceutical factory with some real and some of the production process or the process of strict environmental requirements For rooms, this relatively clean air still does not meet the requirements and needs further purification
The scientific home concept includes the beauty, beauty, demand and comfort of living, health and safety. It is embodied in four aspects: indoor air, living water, family entertainment and home intelligence. Yongle launched the central system to solve the health needs of Home Furnishing, composed of central air-conditioning system, central air system, central dust removal system, household heating system, central heating system, central water treatment system, home audio system and Home Furnishing intelligent system.