{"product_id":"b0gfh69j6b","title":"Purewell PF-6-FL Black 4-Stage Composite Fluoride and Carbon Reduction Filters, Compatible with Berkey® Big+, ProOne® Big+ Gravity Water Filter Systems and Purewell Systems (2 Pack, SS Series)","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e【Universal Compatible Models】 Purewell square activated carbon filter is a direct replacement for ProOne Big+ \/ Big II and Berkey BB9-2 black filters. Compatible with Berkey Travel, Big, Royal, Imperial, Light, and Crown Series, as well as the Purewell Gravity-Fed Water Filter System. Precision-engineered tight seal ensures leak-free installation and connects easily with Fluoride or Alkaline Filters for multi-stage purification. Note: Not affiliated with or sponsored by Berkey or ProOne. Purewell is an independent water purification brand.\u003c\/li\u003e\n\u003cli\u003e[Advanced 4-Stage Filtration] Certified by NSF\/ANSI 42, our composite filter features an advanced 4-stage filtration technology. It combines a 0.01μm hollow fiber ultrafiltration membrane, fluoride removal media, a silver ion barrier, and high-density activated carbon block. This multi-layer design delivers efficient purification. This design removes 99.9% of chlorine, rust, sediment, organic compounds, and heavy metals, plus 90% fluoride. Compliant with NSF\/ANSI 372 lead-free standards, it ensures safety and reliability for everyday use.\u003c\/li\u003e\n\u003cli\u003e【Innovative Fluoride Removal Technology】This black composite filter combines high-quality activated carbon and fluoride removal material (not harmful alumina). It effectively removes up to 90% of fluoride while ensuring safe use. Additionally, the filter features an ultra-fine pore size of 0.01 microns, a significant improvement over the typical 0.2 microns found in other brands, effectively removing 99.99% of contaminants, providing safer drinking water and significantly reducing health risks.\u003c\/li\u003e\n\u003cli\u003e【Extended 2-Year Lifespan】 Designed for long-term, reliable performance, each square activated carbon filter delivers up to 10,000 gallons of purified water, while a pair provides up to 20,000 gallons total—lasting up to 2 years depending on water quality and daily use. With a filtration surface area over 2 larger than standard carbon filters, it maximizes water-media contact for more efficient purification, stable flow, and longer-lasting, high-performance filtration with fewer replacements.\u003c\/li\u003e\n\u003cli\u003e【Cost-Effective Hydration Solution】 Each Purewell replacement water filter can replace up to 75,000 single-use plastic water bottles, helping you significantly reduce bottled water expenses over time. Designed for long-lasting performance and consistent filtration, it delivers reliable, high-quality water for the whole family. Enjoy dependable daily hydration with a durable filter built for efficiency and professional-level purification. Note: TDS levels do not fully reflect water quality, and this filter is not designed to reduce TDS.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial : Acrylonitrile Butadiene Styrene (ABS), Activated Carbon, Polyester, Polypropylene (PP)\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions : 4\"D x 6\"W x 9\"H\u003c\/li\u003e\n\u003cli\u003eItem Weight : 2.1 Pounds\u003c\/li\u003e\n\u003cli\u003eExternal Testing Certification : NSF, ANSI\u003c\/li\u003e\n\u003cli\u003eProduct Benefits : Reduce Fluoride, Reduces Chlorine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Purewell","offers":[{"title":"Default Title","offer_id":47630947614978,"sku":"B0GFH69J6B","price":159.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9274\/1378\/files\/71RhrERv74L._AC_SX679.jpg?v=1775610632","url":"https:\/\/filterflowstore.com\/products\/b0gfh69j6b","provider":"FilterFlowstore","version":"1.0","type":"link"}