Coldstream FTO+ CF163W Water Filters and Purifiers
Optimal Protection Against Pollutants
Coldstream FTO+ filters offer advanced water purification, effectively removing nitrates, fluoride, arsenic, as well as bacteria and viruses. They are particularly recommended for areas with high nitrate and fluoride concentrations.
Advanced Technology for Pure Water
Thanks to the performance of Coldstream FTO+ filters, our gravity filtration systems guarantee healthy and safe drinking water for the whole family, whatever the conditions.
A Commitment to the Environment and Your Health
Our filters are designed to be durable, eco-friendly, and ensure drinking water autonomy, while minimizing environmental impact.
A Guarantee of Quality and Safety
Coldstream is NSF certified, ensuring high filtration standards and optimal efficiency.
Lifespan and Replacement
For optimal performance, we recommend replacing Coldstream FTO+ filters every 6 months. The activated carbon in the filters remains effective during this period.
Extended Compatibility
Coldstream FTO+ filters are compatible with a wide range of water purifiers, including Berkey, Berkefeld, ProOne, Weeplow (excluding 5.6 litre model), Purewell And Phoenix.
Choose Coldstream and choose purer, healthier water every day.
Features :
Materials |
Ceramic and activated carbon |
Height |
23.5 cm |
Depth |
7.5 cm |
Coldstream FTO+ Filter Information
An All-in-One Filter for Healthy Water
Coldstream FTO+ filters replace both elements Black Berkey And PF-2, because they also remove fluoride. Unlike other systems, they do not require no priming, making their installation and use much simpler.
Recommendations for Use
- Minimum requirement : 2 filters in the upper chamber
- For faster filtration :
- 3 filters for Sainagua Trio, Royal Berkey
- 4 filters for Imperial/Crown Berkey
Capacity and Lifespan
- Nominal capacity : 1,500 liters with 2 filters
- Recommended replacement : All the 6 months (approximately 8 L/day)
- Advice : Always have a pair of replacement filters and note their replacement in your calendar.
The Best Alternative to Berkey
The filters Coldstream offer performance equivalent to Black Berkey, with an added advantage over the reduction of nitrates and fluoride. Unlike the Black Berkey, they do not require no additional filters to treat fluoride, even in heavily affected areas.
Preservation of Essential Minerals
These filters retain the natural mineral salts necessary for your body while eliminating contaminants. Attention : never usehot water with Coldstream FTO+ filters.
Box Contents
- 2 Coldstream FTO+ filters
- 4 silicone gaskets (2 per filter – one to use, one as a spare)
- 2 wing nuts
Advanced Composition and Technology
Each Coldstream FTO+ filter is designed with a double layer of protection:
- Antibacterial ceramic : Capture the microplastics, particles and impurities while blocking bacterial proliferation.
- Activated carbon core : Eliminates the pesticides, herbicides and chemical contaminants, ensuring pure and healthy water.
The Advantages of Coldstream FTO+ Filters in the Sainagua System
✔ Elimination of unwanted tastes and odors
✔ Effective reduction of nitrates and fluoride
✔ Maximum antibacterial protection
✔ No additional filter needed for fluoride
✔ Compatible with tap, rain, river or lake water (excluding salt water)
✔ No primer or electricity required
✔ Easy cleaning with an abrasive sponge and cold water
✔ Compatible with most gravity filtration systems (Berkey, Doulton/British Berkefeld, ProOne)
✔ Made in the UK and independently lab tested
Sustainability and Replacement
- Recommended replacement : every 6 months
- Although cartridge replacement is more frequent than with Berkey, this guarantees a efficiency optimal and constant water quality.
- Advice : For an average consumption of 8 L/day, plan 2 filters in service And 2 replacement filters to ensure 1 year of autonomy in drinking water.
💡 Additional innovation:
Coldstream also offers a faucet filtration system, delivering pure water directly at the point of use – a feature Berkey does not offer.
What Contaminants Are Eliminated?
Contaminant |
Elimination rate |
Fluorine |
89-97% (on 1000L according to initial concentration) |
Microplastics & Particles |
99,9% |
Bacteria & Cysts |
99,99999% |
Virus (Rotavirus tested at 3000L) |
>99,99% |
VOC (Volatile Organic Compounds) |
99% |
Nitrates & Nitrites |
Significant reduction |
Chlorine |
Significant reduction |
Heavy Metals (Lead, Aluminum, Arsenic…) |
88-99,3% |
Pesticides & Herbicides |
99,9% |
Drugs |
85-99% |
Tests & Certification
Coldstream filters are tested and certified to standards NSF/ANSI 42, 53 and P231, ensuring effective removal of contaminants.
🔬 IAPMO R&T certified laboratory (USA), in compliance with international environmental and health regulations.
Innovative Manufacturing Technology
Unlike other manufacturers, Coldstream uses a proprietary high-pressure ceramic casting process.
✅ Ultra-porous and uniform structure → Better filtration of bacteria, viruses and heavy metals
✅ Optimal compaction activated carbon → Increased effectiveness against chemical contaminants
✅ Consistent longevity and performance
💡 Natural material : Ceramics are made from fossilized diatomaceous earth, forming a microporous structure that captures impurities while preserving essential minerals.
Why Choose Coldstream?
🌱Purer water, reduced impact on the environment
💧No energy required – Total autonomy
🏆 Certifications and laboratory-tested performance
💰Excellent value for money
Choose Coldstream and transform your access to healthy drinking water, wherever you are! 🚰✨