PKF-2 Combo Pack: Replacement Black Fluoride Filters for ProOne®, Berkey®, and Purewell Countertop Systems (2 Pack)

About this item

• Long Lifespan - JOYPUR black filter elements can provide up to 6000 gallons drinking water, while fluoride filter elements can provide 1000 gallons drinking water (According to different water quality, the lifespan of the filter element would be a little different). But for optimum performance, both filter elements should be replaced every 6 months.
• 5-Stage Fluoride Filter - The Fluoride filter elements adopt a composite filter technology, can reduce most contaminants. It uses a fluoride reduction membrane, an activated carbon block, and three sediment PP membranes to intercept fluoride and chlorine, etc. This fluoride filter element has also passed authoritative NSF/ANSI 372 certification.
• Note - These filter elements DO NOT lower TDS value. The filter elements need to be primed before use.
• Food-grade Materials & Scientific Structure - Food-grade materials and the separated five-layer structure ensure that the fluoride filter element will not add extra impurities into the water while filtering fluoride. The BPA-free housing material also ensures that the fluoride filter element will not add any bad chemicals to the water when being soaked.
• Compatible with Berkey black Filters Fluoride Filters Combo Pack, Replacement for Berkey water filter system sizes: big, travel, light, royal, imperial, crown, proper traveler, nomad, king series. Also compatible with Waterdrop, Purewell, FACHIOO Gravity-fed Water Filter System.