... 2,K3038 3,OEM NO 1109230A1 AIR FLITERK3038 AUTO AIR CLEANER FILTER ELEMENTS OEM NO.FILTER MATERIAL TYPEFILTERATION PRECISION(μ)FILTERATION EFFICIENCYOVERALL DIMENSION(MM)AF928M-A ... -5086%-93%300*380 (1) WITH A BETTER HYDROPHOBIC PROPERTY FILTER MATERIAL DESIGN FROM SOUTH KOREA AHLSTROM, IT CAN MAKE THE ... (SET)≤3,000≤10,000≤50,000DELIVERY(WORKDAY)153040 truck air filter