Everpure EV9618-01 EV9618-02 OCS-2 Comparable Replacement Water Filter Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Comparable replacement cartridge for OCS2 | EV9618-07 | EV9618-01 | EV9618-02 | EV9618-06 | E5420-P-1M-SB | 9618-07</li><li>GAC with Polyphosphate and Scale inhibitor</li><li>Replace every 6 months to maintain quality</li><li>This filter fits QL1， QL2， QL3， QL3B， QL7I Single Heads</li><li>Made in the USA!</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31b71Bh-EoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31b71Bh-EoL.jpg" noproxy>