Product Name: Panel Prefilter Filtration Grade: Medium Filter Efficiency: F9 Medium Material: Synthetic Fiber Clapboard: without Clapboard Trademark: OEM is available Transport Package: Carton Origin: China HS Code: 84219990 Product Description Features and applicationsReifouced strong structure; Ultra-low resitance,dust-proof seal; medium filtration of air conditioning,ventilation andexhaust systems.Materials and operating conditionsframe material : Anodized AluminumMedia : Composite SytheticSelant: 4 sidesFaceguard: Powder-coated steelStandard specificationsModelFilter class(EN779)Filter class(ISO16890)Dimension(mm)Rated air flow(m3/h)Initial Resistance(Pa)AKP-90F9ePM1 80%910x605x46mm150080Hot Tags: F9 panel filter, China, factory, suppliers, manufacturers, wholesale, low price, quotation, customized, buy, bulk, in stock, for public place/kitchen/hospital/inner room air clean