BONECO Demineralization Cartridge 7531<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"> Provides water mist without minerals or limescale </span></li><li><span class="a-list-item"> Easy cartridge replacement or easy replacement of the granules every 2 – 3 months </span></li><li><span class="a-list-item"> Can be refilled with top-up granules A7533 </span></li><li><span class="a-list-item"> Use with all BONECO ultrasonic humidifiers except from U7146 Travel </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/414Tf%2ByQoGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-zH4J7BRL.jpg" noproxy>