[Tianjin Jinzhong Ji HVAC purification equipment to recommend the star product - in effect filter] in the case of F series efficiency filter filters the air filter. F series efficiency air filter bag and non-bag two kinds of points, which includes bag bag filter F5, F6, F7, F8, F9, including non-bag FB (plate efficiency filters) HEPA filter device, FS (diaphragms in effect filter), FV (combined effect filter). Note: (F5, F6, F7, F8, F9) for filtration efficiency (colorimetric) F5: 40 ~ 50% F6: 60 ~ 70% F7: 75 ~ 85% F8: 85 ~ 95% F9: 99% [ Purification Equipment Co., Ltd., Tianjin Jinzhong Ji HVAC recommend to you the star product - in effect filter replacement cycle edit] at rated wind conditions, it will take 3-4 months to replace the filter; or when the filter resistance reaches 400Pa above, the filter must be replaced; if the filter is washable filter filters, replaced the filter even more primary filter, you can use water or a mild detergent solution containing rinse, dry, Then put on; maximum of washed twice, which must be replaced with new filters; if using a larger concentration of dust environment, this will reduce the life cycle. HEPA filter _ _ Tianjin Jinzhong Ji filter filter manufacturers are provided by Tianjin Jinzhong Ji HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) strong, credible, in Tianjin fans, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the group into the brilliant and you work for a better future!