5 or 7 filtration stages? Is it worth investing in more filters?

In recent years, awareness of the importance of clean water has grown significantly. However, not all water purification filters are equal.
While some 5-stage filtration systems offer basic purification, they often produce "dead water" – water stripped of minerals and with a disrupted pH balance.
In comparison, Aqua Glass – the revolutionary filtration and mineralisation system – offers 7 stages of purification and 9 phases of mineralisation, delivering crystal-clear, healthy and mineralised water straight from your tap.
But why is it worth investing in a system with more filters? Let's examine the details.
1. The problem with 5-stage filters: Why do you get "dead water"?
Traditional 5-filter systems use a reverse osmosis process that is effective at removing impurities, but has one major drawback: it removes all minerals from the water. This results in:
- Demineralised water – free of calcium, magnesium, potassium and other essential minerals.
- Low pH value – making the water acidic and unsuitable for consumption.
- Tasteless water – without its natural minerals, the water has a "flat" or "empty" taste.
Although these systems remove harmful substances, they do not restore the nutritional value of the water, which can have negative effects on long-term health.
2. The advantages of the 7-stage Aqua Glass system
Aqua Glass is a third-generation water purification system, designed not only to filter the water but also to enrich it with minerals and balance its pH value.
Key differences compared to 5-stage systems:
| Feature | 5-stage system | Aqua Glass (7+9 filters) |
|---|---|---|
| Filtration | Basic reverse osmosis | Dual filtration + reverse osmosis with 15 membranes (0.001 micron) |
| Mineralisation | None | 9 phases of mineralisation (Ca, Mg, K, Na, Zn) |
| pH value | Acidic water | Alkaline water (optimal pH balance) |
| Tank | Plastic | Carbon steel (12 L, antibacterial) |
| Taste | Tasteless | Fresh and mineralised |
7 purification stages – Crystal-clear water without compromise
- Sediment filter (dual filtration) – Removes sand and particulate matter.
- Granular activated carbon (dual filtration) – Eliminates chlorine and organic contaminants.
- Carbon block (dual filtration) – Neutralises unpleasant odours and tastes.
- Reverse osmosis (15 membranes, 0.001 micron) – Advanced technology for removing heavy metals and bacteria.
- Post-carbon filter + pH stabiliser – Ensures a balanced pH value.
- Mineral filter – Restores calcium, magnesium and potassium.
- Alkaline filter – Increases alkalinity for better taste and health benefits.
9 mineralisation phases – Water that supports your health
Unlike ordinary filters, Aqua Glass does not leave the water "empty", but enriches it with essential minerals:
- Calcium – for healthy bones and teeth
- Magnesium – for nervous system and muscle function
- Potassium – for heart rhythm
- Sodium – for electrolyte balance
- Zinc – for the immune system
This makes the water not only clean, but also functional – a better choice for everyday hydration.
3. Why is it worth investing in Aqua Glass?
✅ Longer service life and greater capacity
- Carbon steel tank (12 L) – Resistant to corrosion and bacteria.
- No plastic components – No risk of toxic substances.
✅ Health and prevention
- Alkaline water – Neutralises acidity in the body, prevents inflammation.
- Mineralised water – Hydrates more effectively and boosts the immune system.
✅ Long-term savings
- No need to buy water anymore – Save thousands of denars every year.
- Free installation – Professional fitting throughout all of Macedonia.
4. Conclusion: Prioritise quality over price
While 5-stage systems may seem cheaper at first, they produce demineralised and acidic water, which in the long run can affect your health.
Aqua Glass is a smart investment for:
- Families – who want safe water for their children.
- Athletes – who need minerals.
- Everyone who truly cares about the health of the whole family.
Price: 12,990 denars (with FREE installation!)
Pure, mineralised and alkaline water – only with Aqua Glass!