Duke British Berkefeld® Ultra Sterasyl Gravity Water Filter System (8.5 Litre)
$371.00
Capacity | Accommodates: 1- 4 people
British Berkefeld® – The Gold Standard in Gravity-Fed Water Filtration
Water is essential to life. With a British Berkefeld® gravity water filter system, you’re providing your body with clean, mineral-rich drinking water—at home or wherever life takes you. Built for performance, portability, and peace of mind, it’s the trusted choice for everyday hydration, emergencies, and off-grid living.
Duke Ultra Sterasyl Gravity Water Filter System – 8.5 Litre/2.25 Gallon
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Capacity: 8.5 Litres / 2.25 Gallons (Serves 1–4 people)
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Filtration Rate: Up to 2 Litres per hour with 2 filters installed
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Construction: Premium AISI 304 stainless steel (polished finish)
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Filter Options:
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2 or 4 British Berkefeld 7″ Ultra Sterasyl Ceramic Filters (NSF certified)
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Ultra Sterasyl ceramic filters are NSF Certified – the only gravity-fed ceramic filters in the world to carry this distinction
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Filter Lifespan:
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Up to 3,000 Litres / 800 Gallons per set
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Typical replacement interval: Once per year (may vary by water quality)
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Contaminants removed by British Berkefeld ceramic filters:
- Bacteria: Effectively removes bacteria like E. coli, cholera, and typhoid.
- Chlorine: Reduces chlorine levels, improving taste and odor.
- Heavy Metals: Reduces lead and other heavy metals like aluminum, chromium, copper, and cadmium.
- Microplastics: Removes microplastics from drinking water.
- PFAS: Reduces the presence of PFAS, also known as “forever chemicals”.
- Pesticides and Herbicides: Filters out a range of pesticides and herbicides.
- Pharmaceuticals: Reduces the presence of pharmaceuticals in water.
- And Many Other Chemicals: Removes a variety of other chemicals and contaminants.
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Not suitable for use with:
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Salt water or water softened with salt-based systems
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Give Your Body the Best
British Berkefeld® systems provide clean, safe, and great-tasting water—free from over 200 contaminants, while retaining essential minerals for hydration and overall wellness.
Live better. Drink smarter. Trust British Berkefeld®.
Every new British Berkefeld® Water Filter System purchased from Canada Water Filter is backed by our Exclusive Lifetime Warranty—a mark of our confidence in British engineering and our commitment to customer satisfaction.
18 in stock
8.5 Litre Duke British Berkefeld®
Ultra Sterasyl Gravity Water Filter System
NSF-Certified Stainless Steel Gravity Water Filter System
The Bestselling Gravity Filter System for Home & Adventure
The 8.5 Litre Duke British Berkefeld is our top-selling gravity-fed water filter system made from durable stainless steel. Designed to sit conveniently on a countertop or stand, it requires no plumbing or filter priming—just fill the upper chamber with untreated water and enjoy clean, fresh, mineral-rich drinking water for less than 2 cents per gallon.
Why Choose British Berkefeld?
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Only NSF Certified Gravity Filters Worldwide: The included British Berkefeld Ultra Sterasyl ceramic filters have been tested by accredited labs and shown to reduce or remove over 200 common contaminants, including bacteria, pharmaceuticals, microplastics, PFAS, chlorine, heavy metals such as lead, pesticides, hormones, and more.
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Retains Healthy Minerals: Unlike many filtration systems, British Berkefeld filters retain essential minerals beneficial to your health.
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Versatile & Portable: Perfect for kitchens, apartments, cottages, RVs, college dorms, tiny houses, camping, or emergency preparedness where treated water or electricity may be unavailable.
Specifications & Features:
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Capacity: 8.5 litres / 2.25 gallons (similar size to the Big Berkey)
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Accommodates: 1 to 4 people
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Filter Options: 2 or 4 British Berkefeld 7" Ultra Sterasyl Ceramic Filters (NSF certified)
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Maximum Filters: Up to 4 filters in the upper chamber for faster filtration
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Filtration Rate: Up to 2 litres per hour with 2 filters installed
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Construction: High-quality AISI 304 stainless steel with polished finish
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Filter Lifespan: Recommended replacement every 3000 litres (800 gallons) per set of 2 filters (typically yearly)
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Dimensions: Height 19.25" (48.8 cm); Diameter 8.5" (21.6 cm)
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Weight: 9 lbs (with 2 filters)
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Accessories Included:
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Upper & lower stainless steel chambers
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Stainless steel lid, knob, and screw
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Plastic spigot
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Rubber gasket for base protection
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2 filter wing nuts and washers
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2 blocking plugs
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Easy to Use, Easy to Maintain
No plumbing or power required — simply fill the upper chamber and let gravity do the work. The system is quick to assemble, easy to clean, and simple to transport. Ideal for everyday use or emergency water filtration.
Trusted British Craftsmanship Since 1815
British Berkefeld is a pioneer in water purification with over 200 years of innovation and expertise. All products proudly carry the “Made in Britain” hallmark of quality, reliability, and integrity.
Why You’ll Love It
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Great Tasting Water: Improves taste, smell, and safety by removing 99.99% of contaminants
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Health-Boosting Minerals: Filters water while preserving beneficial minerals for better hydration and wellbeing
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Reliable & Safe: NSF certified and tested extensively for bacteria, lead, PFAS, chlorine, and more
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Prepared for Any Situation: Perfect for camping, travel, emergencies, or daily use
Save Money & Stay Healthy
Ditch expensive bottled water and enjoy the convenience of fresh, clean filtered water anytime with the Duke British Berkefeld Gravity System — your smart, sustainable solution to safe drinking water.
