K Series Carbon Water Filters

Product Type Core Filter Filtration Stages 3-Stage / 4-Stage Compatibility Purewell K Series & SS Series Filter Systems Package Quantity 1 Box / 2 Filters Filter Life Up to 6,000 Gallons per Box Flow Rate Up to 4 Gallons per Hour with 2 Filters Installed Use For Gravity Water Filter Systems Filter Size Approx. 2.64 in × 8.66 in / Φ6.7 × 22 cm Box Weight Approx. 1.32 lb Net / 1.46 lb Gross Filtration Options & Item Numbers 3-Stage Advanced Item No. K8012 Filter Material Activated Carbon Silver Ion Hollow Fiber UF Membrane Key Functions 0.01 μm Pore Size Removes Bacteria Reduces Chlorine 4-Stage Reduce Fluoride Item No. K8014 Filter Material Activated Carbon Silver Ion Fluoride Reduction Material Hollow Fiber UF Membrane Key Functions 0.01 μm Pore Size Removes Bacteria Reduces Chlorine Reduces Fluoride 4-Stage Raise PH Level Item No. K8015 Filter Material Activated Carbon Silver Ion Alkaline Material Hollow Fiber UF Membrane Key Functions 0.01 μm Pore Size Removes Bacteria Reduces Chlorine Raises PH Level Use Notes 01 Choose 3-Stage Advanced for everyday filtration with activated carbon, silver ion, and UF membrane filtration. 02 Choose 4-Stage Reduce Fluoride if you want added fluoride reduction in addition to the core filtration layers. 03 Choose 4-Stage Raise pH Level if you want core filtration with an added alkaline material layer. 04 Designed for Purewell K Series and SS Series gravity water filter systems. 05 Also works as a replacement option for select ProOne Big+ / Big II Series and Berkey BB9-2 style systems, including Travel, Big, Royal, Imperial, Light, and Crown Berkey Series. 06 Flush filters before first use and replace them when the rated capacity is reached or when water flow becomes noticeably slower. Note: Filter life and flow rate may vary depending on source water quality, usage frequency, and maintenance conditions. Always check your system size and filter compatibility before purchase. Third-party brand and model names are used for compatibility reference only.