Hydro-Logic 22043 Evolution RO1000 KDF/Catalytic Carbon pre-filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The Evolution Reverse Osmosis 22043 KDF Carbon Pre Filter reduces sediment and certain</li><li>The Hydrologic EvolutionRO1000 Carbon PreFilter HL22043 provides protection for the Evolution RO</li><li>The Catalytic Carbon Prefilter 22043 is appropriate for well water and city water</li></ul></div><img src="http://ecx.images-amazon.com/images/I/419QvgZAdDL.jpg" noproxy>