Unicel 4CH-940-2 Replacement Filter Cartridge (2 Pack)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Each unit measures 15 Inch Length， Height - 5 inch and Width - 5 inch</li><li>Top end cap: semi-circular handle， 0-inch inner diameter; bottom end cap: injection molded 1-1/2-inch sae thread， 0-inch inner diameter</li><li>Pleat count: 225; filter media: 3-ounce reemay 2033; filter area: 45 square feet.</li><li>Get more efficient filtration and better water clarity with unicel filters</li><li>Will replace Guardian filters 4CH-940， Will replace Aqua Kleen Filters - 4CH-940， Comes in a pack of 2</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51-J8pBn7gL.jpg" noproxy>