Key Features

• Compatible Models: The Purewell Black Purification Elements can be replacement for ProOne Big+ or Big II Series and Berlkey BB9-2 black filters, Travel, Big, Royal, Imperial, Light, Crown Berlkey Series. It is also compatible with Waterdrop, FACHIOO Gravity-fed Water Filter System
• Advanced 2-Stage Filtration: Our composite filter is certified to NSF/ANSI 42, featuring a high-performance, 2-stage filtration technology. It combines a silver ion barrier and high-density activated carbon block, providing up to 99.9% removal efficiency for chlorine, rust, sediment, organic compounds, and heavy metals. Additionally, the filter meets NSF/ANSI 372 standards for lead-free materials, ensuring safe and reliable filtration for daily use
• Versatile Water Source Filtration: It effectively filters water from various sources, such as lakes, rivers, streams, ponds, rainwater, and tap water. Whether you're preparing for emergencies, embarking on outdoor adventures, or simply ensuring clean water for daily use, this filter is designed to meet your needs and provide your family with safe, great-tasting water
• Longer Lifespan: Purewell purification elements can provide up to 6000 gallons drinking water, the service life of a single filter element is 3000 gallons (According to different water quality, the lifespan of the filter element would be a little different). But for optimum performance, the purification elements should be replaced every 6 months
• TDS and Fluoride Filter Compatibility: These purification elements DO NOT lower TDS value. They can be connected with FL-2 fluoride filters of Purewell or other brands to meet different needs
• Two-Pack Convenience: This package includes 2 black purification elements in the K Series, providing you with replacement filters to maintain continuous access to clean, purified water for your gravity water filter system

Specifications