Pleated Polyester Filter Cartridge, 20" X 2.5", 30 Micron, Pentair, Whole House. Product Details Pentair Pentek EP Series Carbon Block Cartridges are manufactured using a process that a cartridge with a nominal 5- filtration rating and high holding capacity. A high porosity design helps the cartridge from plugging before its adsorption capacity is exhausted, maximizing the utilization of the carbon while maintaining low pressure drop. These cartridges are protected by a uniquely formulated bilaminate pre-filter, designed to significantly increase the useful life of the cartridge by trapping sediment that typically plugs carbon block cartridges. EP Series Cartridges make an ideal choice for a wide range of residential, food service, commercial and industrial applications. KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates FITS ALL 20" Housing and can replace any 20" x 2.5" sediment filter PLEATED MEDIA maximizes dirt holding capacity and extends the time period between changes or cleaning DURABLE, NON-WOVEN AND REUSABLE POLYESTER FABRIC that is suitable for a wide range of filtration uses REUSABLE TO EXTEND CARTRIDGE LIFE Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.