Filtertech Dow Water Softener Resin Replacement 100% Ion Ir120 2L Industrial Product Details AMBERLITE IR120 NA resin is a gel type strongly acid cation exchange resin of the sulfonanated polyene type. It is used for water softening (in Na+ form) as well as for water dimeneralisation (in H+ form) in co0flow rehenerated units. AMBERLITE IR120 NA resin is an excellent general purpose cation exchange resin that can be used for wide variety of industrial water treatment applications including both softening and demineralisation. Ion Exchange (high quality) resin manufactured by DOW the cation exchange removes calcium and magnesium in water provides soft water Acquired International Standard Certification IR120 Strong Acid Cation Exchange Resin 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.