Boston Fortis Explorer Pro Replacement Filter Cartridge (Model OF-E1) – Advanced 3 Stage Filtration<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Original Replacement Filter Cartridge for Boston Fortis Explorer Pro Filter Portable Outdoor Water Filter Model OF-E1 </span></li><li><span class="a-list-item"> New Advanced 3-Stage Filter (Ceramic， Carbon Fiber and KDF) with Filtration of 0.1 Microns. </span></li><li><span class="a-list-item"> Easy to Replace: Simply remove used Filter Cartridge and replace with the new one </span></li><li><span class="a-list-item"> Filtration Capacity: Up to 500 Gallons </span></li><li><span class="a-list-item"> All Boston Fortis products are sold only by Boston Fortis and shipped from within the United States. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31lzN2-5qAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZOlE8CGJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41bgR-FxvRL.jpg" noproxy>