Home / Specialty Filters / tannins filter tannins filter Description: Tannins are formed upon the decomposition of vegetation in lakes, water wells, rivers and from acid rain. These organic compounds are large molecular weight organics that fall under two large primary categories: Humic acids and Fulvic acids. The Excalibur Water Systems Tannin Filter removes the tannin organics from your water supply. Specifications: Fully electronic computerized tannin filter 12 volt transformer that utilizes minimal power consumption less than $3.00 per year Removes up to 3 PPM of organic tannin compounds from your water The tannins filter is regenerated with sodium chloride (water softening salt) to clean the tannin filter 10 year warranty Note: All water hardness, iron and hydrogen sulphide must be removed prior to arsenic filter SKU: spf-tan Categories: All Products, Specialty Filters Social Share Related products Lead Filter Read more Water Softener Read more STANDARD FILTER HOUSINGS Read more JUMBO FILTER HOUSINGS Read more