Clean It Up
UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: karygate on December 13, 2008, 12:38:57 pm
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on my previous filter i had pre membrane a 5 micron filter for dirt and a carbon block filter . on my new 300 gpd i have a 5 micron , a carbon block and also another one which i think is a gac one. do you need this one or iss it just for drinking and fish water.
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Extra protection for your membranes really, removes chlorine, which is necessary. The more the better, 4040 RO prefilters usually have a 20' carbon filter, usually on 200 and 300GPD's you've got two 10' filters, one carbon block, and the other granulated carbon filter.