Aquasana Shower Filter Replacement Cartridge for AQ-4125<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"> The essential health and beauty product </span></li><li><span class="a-list-item"> Unique dual-stage filtration with up-flow filter design provides superior shower filtration </span></li><li><span class="a-list-item"> Removes over 90% of chlorine for softer skin and shinier， healthier hair </span></li><li><span class="a-list-item"> Enhances pH balance for the purest shower possible </span></li><li><span class="a-list-item"> Compatible with Aquasana AQ-4100， AQ-4100NSH and AQ-4105 shower filters </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/21clORLa53L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/617pOwMkeCL.jpg" noproxy>