Pentair Omnifilter Easy Flow Us1 Replacement Filter Product Details Keep fresher, better-tasting water flowing with a replacement filter for the Pentair OMNIFilter Easy Flow US1 system. Replacing the filter is easier than ever with a quick-change, click-in design. Get better water with reduced chlorine taste and odor (NSF 42 certified). To change the filter, simply flip the filter cover open, pull out the old filter, click the new one in, and snap the cover closed Easily change the filter without turning off the water thanks to a built-in check valve system Long filter life of 6 months or 5,000 gallons means minimal maintenance Enjoy better-tasting water with reduced chlorine taste and odor (NSF 42 certified) 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.