Cuno CFS110 Whole House Filter Replacement Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>3M - 5612111 - 9 3/4 in Heavy Duty Replacement Pre-Filter</li><li>9 3/4 in Heavy Duty Replacement Pre-Filter</li><li>3M</li><li>5612111</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31eRdIteFBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31XQku0kfrL.jpg" noproxy>