The Betafine XL series filter cartridge features 100% polypropylene construction that provides chemical and thermal compatibility in many demanding process fluid applications. The filter media is constructed from continuous micro-fibers that provide a uniform matrix.There are nine distinct absolute-rated filter grades, beginning at 70 microns, ranging to the very fine 0.2 micron rating. Our Betafine XL filters are absolute-rated to Beta 1000 (99.9% efficiency at each respective rating).
*Information from OEM website