Air filters, air conditioning system installed in the middle of the pipe, coarse and efficiency air filtration equipment segment as a pre-filter, high efficiency filter and protect the muffler has a good effect. High efficiency filter should be installed with the front section of the pretreatment filtration equipment stainless steel filter, while the muffler better. Air filters, air conditioning system installed in the middle of the pipe filter mesh, coarse and efficiency air filtration equipment segment as a pre-filter, high efficiency filter and protect the muffler has a good effect. High efficiency filter should be installed with the front section of the pretreatment filtration equipment, while the muffler better. 5.2 Take efficient filter white steel filter should be backwards suitcase, making efficient filters smooth landing. 5.3 After cleaning the filter should be checked for damage, if any should be replaced, not rub cleaning, and do not machine wash or drying. 5.4 cleaning process at the beginning, in effect filters prohibit confusion, there should be numbered to distinguish. 5.5 Each air purification system should spare set of filters to be replaced when cleaning stainless steel filter, brand (certified), Xin-wide filter filter plant provided by Anping. Anping Xin filter plant (www.apchumoqi.com) (www.apchumoqi.com) Hebei Hengshui, filters, filtration equipment leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Xin-wide leader in the filter with the staff warmly welcome all inquiries negotiations to create full-Xin filter a better future.