The Filterium
British Berkefeld Ultra Fluoride Ceramic Filter Elements
British Berkefeld Ultra Fluoride Ceramic Filter Elements
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Advanced Fluoride & Heavy Metal Protection
Advanced Fluoride & Heavy Metal Protection
Upgrade your gravity filter with British Berkefeld Ultra Fluoride elements — designed to reduce fluoride, arsenic, heavy metals, and more. These filters combine a ceramic outer shell with a specialized fluoride-reducing core, offering enhanced protection for households concerned about long-term contaminant exposure.
Tested and trusted for performance, these gravity filter replacements are ideal for everyday use, emergency preparedness, and off-grid living.
See official certifications here and the full lab test data here: Ultra Fluoride Test
NSF Certified
NSF Certified
- NSF/ANSI 42, 53 & 401 Certified for microplastics, cysts, particulates and turbidity
- Reduces fluoride, arsenic, lead, and heavy metals
- Also removes bacteria, chlorine, and VOCs
- 0.9-micron absolute ceramic outer shell
- Up to 800 gallons per pair — long filter life
- Fits all British Berkefeld gravity systems and compatible stainless steel gravity filters
What’s Included
What’s Included
- Wingnut
- Sealing washer
- Installation instructions
💡 Looking for certified protection? Try our Ultra Sterasyl filters for certified microplastics & cyst reduction without fluoride media.
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