Pleat Plus M high flow filter is manufactured in radial pleating technology which can maximum its surface filtration area, 6.5 inch (165 mm) outer diameter provides much higher flow rate and dirt holding capacity than those conventional pleating filters. By using FDA compliant filter media, Pleat Plus M filter offers high contaminants removal efficiency as well as broad chemical compatibility, making it suitable for a variety of filtration process. With âtwist-to-lockâ design, the filter can be installed and changed easily. It can replace 3M high flow filter 100% while provide a much more economical filtration solution.