We now have ProOne compatible Coldstream gravity filters as well as BRITISH BERKEFELD gravity filters. British Berkefeld is a Doulton Water Filters brand.
Coldstream brand offers a comprehensive range of high performance water filters to suit the increasing worldwide demand for cleaner, better tasting water, whilst all our products are fully NSF tested and certified.
Coldstream Filters and Purifiers Remove
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| Virus | Pharmaceuticals | Particles | Bacteria |
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| Chemicals | Heavy Metals | Pesticides & Herbicides | Fluoride |
but essential salts and electrolytes are maintained
Doulton is a renowned British company with a legacy of almost two centuries, dating back to 1827. They pioneered the development of ceramic water filters, particularly the ceramic candle sanitary water filter, which was commissioned by Queen Victoria in 1835. British Berkefeld filters are made of the highest quality materials and hold a number of industry certifications and accreditations.
The chart below will help to decide which British Berkefeld system is the replacement for the ProOne. All British Berkefeld filter will fit in the Traveler and Big ProOne gravity systems. We also have excellent replacements for the water pitcher and the shower filter.
Click here to Compare other systems
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ProOne Unit
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British Berkefeld Comparable |
| Traveler | Duke (8.5L) |
| Big | Prince (12 L) |
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5", 7", 9" replacment filters |
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| Water Pitcher | Alkanatur Water Pitcher |
| Shower Filter | Alkanatur Shower Filter |
Shop Coldstream Gravity Filters
Shop British Berkefeld