British Berkefeld/Doulton Gravity Water Filter vs ProOne Big+ Gravity Water Filter
British Berkefeld/Doulton Gravity Water Filter vs ProOne Big+ Gravity Water Filter compared spec-by-spec. Filtration performance, flow rate, pricing, pros, cons, and our verdict on which water filter to buy.
| Specification | A — doulton British Berkefeld/Doulton Gravity Water Filter 8.3/10 $250 Check Price on Amazon $275
Save $25 | |
|---|---|---|
| Filter Type | gravity | gravity |
| Capacity Gallons | 2.25 | 3 |
| Flow Rate Gph | 2 | 2.75 |
| Filter Life Gallons | 400 | 1,000 |
| Filter Elements Included | 2 | 2 |
| Max Filter Elements | 4 | 3 |
| Filter Element | Ultra Sterasyl ceramic candle | ProOne G3.0 7-inch |
| Contaminants Removed | bacteria, protozoa, chlorine, lead, sediment, cysts, turbidity | bacteria, protozoa, chlorine, lead, PFAS, microplastics, pesticides, pharmaceuticals, heavy metals, VOCs |
| Requires Power | No | No |
| Virus Removal | Yes | No |
| Material | 304 stainless steel | 304 stainless steel |
| Height Inches | 19.5 | 22.75 |
| Diameter Inches | 8.5 | 9 |
| Weight | 7.5 lbs ✓ Winner | 10 lbs |
| Serves People | 1-4 | 4+ |
| Made In | United Kingdom | — |
| Nsf Certified | No | — |
| Iapmo Certified | — | Yes |
Buy the British Berkefeld/Doulton Gravity Water Filter
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Buy the ProOne Big+ Gravity Water Filter
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Who Should Buy the British Berkefeld/Doulton Gravity Water Filter?
The British Berkefeld/Doulton Gravity Water Filter is designed for gravity fed cabin. As a gravity, it removes viruses, bacteria, and protozoa for true purification-level protection.
Key advantages include: ultra sterasyl ceramic candles provide genuine virus removal via ceramic depth filtration; made in the uk with over 190 years of doulton ceramic filter heritage; stainless steel construction is robust and long-lasting. At 7.5 lbs, it's better suited for basecamp or vehicle-based use.
Priced at $250, the British Berkefeld/Doulton Gravity Water Filter scores 8.3/10 in our testing — an excellent performer across our key metrics.
Who Should Buy the ProOne Big+ Gravity Water Filter?
The ProOne Big+ Gravity Water Filter is designed for gravity fed cabin, emergency preparedness. As a gravity, it handles bacteria and protozoa — appropriate for most backcountry and domestic use cases.
Key advantages include: iapmo certified to reduce lead, total pfas, microplastics, and chlorine; 3-gallon capacity serves households of 4+ people easily; 304 stainless steel construction is durable and easy to clean. At 10 lbs, it's better suited for basecamp or vehicle-based use.
Priced at $280, the ProOne Big+ Gravity Water Filter scores 8.5/10 in our testing — an excellent performer across our key metrics.
How Do the Specs Compare?
Filter type: The British Berkefeld/Doulton Gravity Water Filter is a gravity while the ProOne Big+ Gravity Water Filter is a gravity. Both use the same filtration method, so performance differences come down to build quality, flow rate, and longevity.
Filtration performance: The ProOne Big+ Gravity Water Filter scores higher on filtration at 9/10 versus 8.5/10 for the British Berkefeld/Doulton Gravity Water Filter. Both provide reliable protection for their intended use cases.
Filter life: The ProOne Big+ Gravity Water Filter lasts longer at 1,000 gallons versus 400 gallons. Factor in replacement cartridge costs when comparing long-term value.
Portability: The British Berkefeld/Doulton Gravity Water Filter is lighter at 7.5 lbs versus 10 lbs for the ProOne Big+ Gravity Water Filter. For backpacking and wilderness travel, every ounce counts — but for car camping or emergency preparedness, weight is less critical than capacity and ease of use.
Price: The British Berkefeld/Doulton Gravity Water Filter costs $250 versus $280 for the ProOne Big+ Gravity Water Filter — a $30 difference. At this price parity, the decision comes down to filtration scope and use case fit.
🏆 Our Verdict
Choose the British Berkefeld/Doulton Gravity Water Filter if you need a reliable and proven filtration solution , lightweight portability at 7.5 lbs and strong value for the price.
Choose the ProOne Big+ Gravity Water Filter if you prioritize premium features and build quality .
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