Platypus 2L GravityWorks 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"> Complete Kit: Easily configure the water filter system to your needs with the included 2.0L flexible water bottle and adapters* for maximum versatility and adaptability. </span></li><li><span class="a-list-item"> No pumping: Just fill the dirty reservoir， hang it， and let gravity do the hard work. </span></li><li><span class="a-list-item"> Fast: Filters up to 1.5 liters of water per minute; filter lifetime up to 1，500 liters of water. </span></li><li><span class="a-list-item"> Effective: Meets all EPA &amp; NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa**. </span></li><li><span class="a-list-item"> Field-cleanable: Microfilter can be easily backflushed in 4 seconds to maintain filter performance. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41OVikdRSsL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41kajoeNMVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Jwv4c-l8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/0189TLtdcES.png" noproxy>