CMB-510-HF Polypropylene Whole House Filter Fits The IHS12-D4 UV System<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Genuine OEM product</li><li>Reduces dirt， sediment， and rust in your water down to 5 micron</li><li>Filter media constructed from 100% melt-blown polypropylene</li><li>Replace 3-4 times per year</li><li>Fits most 10 x 4.5-inch filter housings including the Viqua IHS12-D4 water disinfection system</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31B%2Bjc4Ik8L.jpg" noproxy>