Culligan RFC-BBSA Whole House Premium Water Filter， 10，000 Gallons<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The RFC-BBSA granular carbon heavy duty filtration cartridge works in Culligan model HD-950A whole house filtration systems</li><li>Perfect for residential homes， helps protect appliances and pluming from sediment and scale</li><li>Features a flow rate of 3 GPM and filter life of 6 months/10，000 gallons (depending on usage and water conditions)</li><li>Reduces: sediment， rust， scale， dirt， coarse sand， sand， fine sand， extra fine sand， silt and aesthetic chlorine taste &amp; odor</li><li>The HD-950A housing has been tested and certified by WQA against NSF/ANSI Standard 42 for materials saferty and structural integrity</li><li>Micron rating of 25 (the smaller the micron rating， the smaller size patricle the cartridge will filter)</li><li>Compatible with Culligan model HD-950A</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31FjiFf-c6L.jpg" noproxy>