Phone : 1 - 800 - 678 - 3151 Fax : 603 - 286 - 3111 Email : aimfilt@filters-cartridges.com Home Page Filtration FAQs Linecard Filtration Spectrum Specials contact us Introduction to Filtration Filters are manufactured and classified in many different ways. Depth Filter, Pleated Filter, Membrane Filt...