OKO H2O Level-1 Replacement Water Bottle Filter<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"> Plastic </span></li><li><span class="a-list-item"> Level-1 water bottle filter for OKO water bottles </span></li><li><span class="a-list-item"> Produces superiorly-efficient filtration with a powerful flow </span></li><li><span class="a-list-item"> 99.997% effectiveness against common water contaminants </span></li><li><span class="a-list-item"> NASA-derived filtration technology </span></li><li><span class="a-list-item"> 100-gallon capacity; great for international travel </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/419lv%2Br57CL.jpg" noproxy>