Holmes HWF75PDQ-U Wick Humidifier 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"> Nullify </span></li><li><span class="a-list-item"> Imported </span></li><li><span class="a-list-item"> Improves efficiency of the humidifier </span></li><li><span class="a-list-item"> Holmes Filter Fits: Holmes: HM-3500， 3600， 3640， 3650， 3655-White Westinghouse: WWHM3300， WWHM3600 </span></li><li><span class="a-list-item"> Extended filter life with help of reinforce outer layer </span></li><li><span class="a-list-item"> Extends product life as less mineral deposits will attach to the unit </span></li><li><span class="a-list-item"> Antimicrobial Treated </span></li><li><span class="a-list-item"> Customers may receive HWF75， which is the exact same product aside from a different packaging configuration </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/61h-%2BPhJv0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51chN%2Be3zUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41sUTkafWdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41sw5TIWg6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51rSMYes5EL.jpg" noproxy>