Is the water you drink really pure?
Whether you drink tap water, bottled water or filtered water, you may wonder: what is actually in my glass? The answer, unfortunately, is often more complex than we would like. Between chlorine residues, heavy metals from old pipes, microplastics, pharmaceutical residues and pesticides, modern water contains a cocktail of contaminants that standard treatment plants do not fully eliminate.
The limitations of tap water
Tap water meets regulatory standards – that is, it is considered safe to drink. However, these standards do not require the elimination of all contaminants. Chlorine, used as a disinfectant, leaves a characteristic taste and odour. Old pipes can leach lead or other metals. And micropollutants like PFAS (forever chemicals) or pharmaceutical residues are increasingly found in distribution networks worldwide.
Bottled water: a false good solution
Bottled water seems like a simple alternative, but it comes with major disadvantages:
- Environmental impact: billions of plastic bottles produced each year, most of which are not recycled
- Cost: bottled water costs on average 500 times more than tap water
- Microplastics: ironically, studies show that bottled water itself contains microplastics from the packaging
- Regulation: bottled water is not always better controlled than tap water
What does purifying water really mean?
Filtering and purifying are two different things. A standard filter (activated carbon, for example) improves taste and reduces some contaminants. Purifying goes much further: it means eliminating bacteria, viruses, heavy metals, microplastics, pesticides, PFAS and pharmaceutical residues.
This is exactly what the Coldstream FTO+ filters used in Pure Filters systems do. Thanks to their dual ceramic and activated carbon technology, they offer complete and certified filtration, without electricity or special installation.
Gravity filtration: simple and effective
The principle of a gravity water purifier is elegantly simple: you pour water into the upper tank, and it passes through the filters under the effect of gravity alone. No electricity. No plumbing. The purified water accumulates in the lower tank, ready to drink.
This technology is used by humanitarian organisations around the world in situations where access to drinking water is problematic. It is now available for everyday domestic use.
The benefits of purified water with Pure Filters
- 🏥 Health: elimination of pathogens, heavy metals, microplastics and chemical pollutants
- 💰 Savings: approximately €0.06 per litre of purified water, compared to €0.60 for bottled water
- 🌿 Environment: zero plastic waste, no energy consumption
- 🔧 Simplicity: no installation, usable anywhere (home, office, camping, travel)
- ✅ Reliability: tested filters certified according to international standards
Who is water purification for?
Water purification is for everyone, but it is particularly relevant for:
- Families with children, who are more sensitive to contaminants
- People in areas with old pipes (risk of lead)
- Travellers and campers who need to purify uncertain water sources
- Those who want to reduce their plastic footprint
- Anyone who wants to drink better water without complications
Conclusion
Water is the basis of life. Every day, you make a choice about the quality of what you drink. Between inadequately treated tap water and expensive, polluting bottled water, gravity water purification offers a third way: pure, economical and ecological water.
The Pure Filters systems, equipped with Coldstream FTO+ filters, represent the most efficient and accessible solution on the market to achieve this. Discover our range to find the model adapted to your needs.
