Filtertech String Wound Filter, 20 Micron Standard String Wound Boiler Filters, 9-3/4" Filtertech manufactures a full line of string wound filter cartridges, offering superior quality with low foaming syntactic yarn fibers. Unbleached Cotton Economy 20 microns Applications: plating, chemical processing oil fields power plants ultra-pure water petrochemicals electronic boards food processing beverages, and more Shop PureFilters PureFilters was founded with one mission - to help Canadians find affordable products to solve their indoor air and water filtration needs. We source our products directly from trusted Canadian suppliers and manufacturers, ship directly to your home in 3-5 business days, and give you hassle-free returns and reliable customer service. If you need help with your order, feel free to contact us via live chat, or email us at [email protected].
