5 stage Reverse Osmosis Replacement Filter set with 50 GPD membrane with T33 pots carbon filter USA made<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>5 stage Reverse Osmosis Replacement Filter set with 50 GPD membrane， USA</li><li>3 Prefilters size of 10"x2.5": Sediment 5 micron， GAC， CTO 5 micron</li><li>50 GPD US Made Membrane</li><li>5 Micron Inline post filter with T33 carbon， made Omnipure USA (CL10ROT33)， with 1/4" elbow fitting</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51bh5qYzudL.jpg" noproxy>