Aprilaire 400M Humidifier<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"> Eliminates standing water， making it the perfect choice for homes with septic systems， locations where a floor drain is not available or families interested in water conservation </span></li><li><span class="a-list-item"> Sq. Ft. Area (air changes/hr.): 1，000 loose house (2)/2，000 avg. House (1)/4，000 tight house (1/2) </span></li><li><span class="a-list-item"> 5 year manufacturer's warranty from date of installation except for the water panel </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ljsHXfd8L.jpg" noproxy>