{"product_id":"b0gfhhyyms","title":"Purewell PF-6-PFAS Black 4-Stage Water Filter Replacement, NSF\/ANSI 53 Certified, Remove PFAS \u0026 Chlorine, Lead, Compatible with Berkey, Compatible with ProOne® and Berkey® Filters (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 53, our composite filter features advanced 4-stage filtration technology, including a 0.01μm hollow fiber ultrafiltration membrane, Hybrid Media, a silver ion barrier and high-density activated carbon block. This powerful system eliminates microplastics and removes 99.9% of chlorine, rust, sediment, organic compounds and heavy metals, while removing \u0026gt;99.36% of forever chemicals (PFAS). Compliant with NSF\/ANSI 372 lead-free standards, it guarantees safe and reliable filtration for daily use.\u003c\/li\u003e\n\u003cli\u003e【Innovative PFAS Removal Technology】 Target the contaminants that matter most. This advanced composite filter is engineered with high-performance filtration media to remove \u0026gt;99.34% PFOA, \u0026gt;99.74% PFOS, and over 99.9% of chlorine and heavy metals—helping reduce harmful “forever chemicals” and exceeding rigorous industry standards. Unlike conventional filters with limited performance, its advanced multi-layer design delivers superior contaminant reduction while retaining essential minerals for better taste.\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\u003c\/li\u003e\n\u003cli\u003eProduct Benefits : Reduce Chlorine and PFAS (Forever Chemicals)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Purewell","offers":[{"title":"Default Title","offer_id":47630947320066,"sku":"B0GFHHYYMS","price":159.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/9274\/1378\/files\/713Ymibn6sL._AC_SX679.jpg?v=1775610631","url":"https:\/\/filterflowstore.com\/products\/b0gfhhyyms","provider":"FilterFlowstore","version":"1.0","type":"link"}