LASCO 37-2372P Reverse Osmosis Replacement Cartridge Kit with Carbon Block Filter， 3-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Reverse osmosis replacement cartridge kit</li><li>Kit contains three cartridges</li><li>Poly spun， carbon block and polish post filter</li><li>Fits Most Standard Housings</li><li>Easy to install</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51qtdJIWVYL.jpg" noproxy>