[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 F5, F6, F7, F8 Jinzhong Ji transfer window, F9, including non-bag FB (plate efficiency filters), FS (compartment Plate efficiency filter) Jinzhong Ji clean bench, 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 or more 金中基 FFU, filters must be replaced; if the filter is washable filter Jinzhong Ji, is more replaced the filter, you can use water or a solution containing neutral detergent to wash, dry, and then for on; maximum of cleaning the secondary, which must be replaced with a new filter; if using larger dust concentration environment, this will reduce the life cycle.金中基 efficiency filters, filter manufacturers (certified), provided by the Tianjin Tianjin 金中基 Jinzhong Ji HVAC purification equipment. Tianjin Jinzhong Ji HVAC purification equipment Limited (www.Jzjnt.com) is a leader in Tianjin, fans, ventilation equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the group leadership with the staff warmly welcome all inquiries negotiations to create a better future for the base.