Yes, bottled water is significantly more expensive than modern home water filter systems. The average Dutch family spends between €500 and €1200 annually on bottled water, while a reverse osmosis system like The Source costs only €10 per month for filter maintenance after the initial investment. The actual cost savings are even greater when you factor in hidden costs like transport, storage, and environmental levies.
Why are people looking for alternatives to bottled water?
Growing concerns about plastic waste are the main driver behind the search for alternatives. Dutch households produce thousands of plastic bottles every year, which are a burden on the environment. The inconvenience of constantly lugging heavy crates of water also plays a major role in the decision to switch.
The financial burden is becoming increasingly apparent. Families are realizing they're spending tens of euros every month on something that essentially comes from the tap. This awareness, combined with the improved technology of home water filtration systems , makes the switch to purifying tap water increasingly attractive.
Modern home water filtration not only offers a sustainable solution but also guarantees a constant supply of clean drinking water. You'll never have to run out of water again because you forgot to go grocery shopping.
How much does bottled water cost per year for an average family?
A typical Dutch family of four drinks an average of 8 liters of water per day. At an average price of €0.40 per liter for branded water, the annual cost comes to €1,168. Store-brand water is cheaper at around €0.20 per liter, but still costs €584 per year.
| Type of bottled water | Price per liter | Annual costs (family of 4) |
|---|---|---|
| Premium branded water | €0.60 - €1.00 | €1,752 - €2,920 |
| Regular branded water | €0.35 - €0.45 | €1,022 - €1,314 |
| Private label water | €0.15 - €0.25 | €438 - €730 |
These calculations include only direct purchase costs. Actual expenses are higher when you consider:
- Gasoline costs for fetching water
- Deposit that you don't always get back
- Impulse purchases while grocery shopping
- Extra refrigerator space for storage
What are the real costs of a water filter system like The Source?
A PureAqua water filter like The Source requires a one-time investment between €800 and €1,200, depending on the chosen model and installation. Monthly maintenance costs are less than €10, which translates to €120 per year for filter replacement.
The total cost structure is as follows:
- System purchase costs: €800 - €1,200
- Installation costs (optional): €200
- Annual filter costs: €120
- System lifespan: 10-15 years
The reverse osmosis system operates entirely without electricity, so there are no additional energy costs. The filters need to be replaced once or twice a year, depending on water consumption. With a maintenance subscription, you automatically receive new filters at home, including the return and recycling of the old filters.
After two years, a family already begins saving compared to bottled water. Over the entire lifespan of the system, the savings can reach more than €10,000.
How does water quality compare between bottled water and filtered tap water?
The water quality of modern water filtration systems often surpasses that of bottled water. Reverse osmosis technology removes up to 99% of all unwanted substances, including PFAS, pharmaceutical residues, pesticides, heavy metals, viruses, and bacteria. This level of filtration is comparable to or even better than many bottled waters.
Bottled water experiences quality loss due to:
- Long storage periods in plastic bottles
- Possible leaching of chemicals from plastic
- Temperature fluctuations during transport
- Limited control after bottling
Filtered tap water, on the other hand, is consumed immediately after purification, guaranteeing its freshness. The IAPMO NSF/ANSI 58 certification of systems like The Source guarantees that the water meets the strictest international standards for drinking water quality.
After the filtration process, a remineralization filter adds essential minerals like calcium and magnesium. This creates a natural, smooth flavor and a slightly alkaline pH that's good for your body.
What hidden costs make bottled water more expensive than you think?
The true cost of bottled water goes far beyond the initial purchase price. Time is a significant factor: families spend an average of 30 minutes each week buying and carrying water. At a €20 hourly wage, this amounts to €520 per year in wasted time.
Other hidden costs include:
- Storage space: One square meter in a house costs an average of €150 per year
- Additional refrigerator use: €25-40 per year in electricity
- Transport costs: €100-200 per year for fuel
- Health risks: Microplastics and hormone disruptors from plastic
- Environmental impact: Future taxes on disposable plastics
The emotional cost is harder to quantify, but no less real. The constant lack of water, the frustration over empty bottles, and the guilt over plastic waste contribute to daily stress. A home water filtration system eliminates all these worries in one fell swoop.
Is a water filter system the most cost-effective solution for clean drinking water?
For most families, a water filter system is indeed the most cost-effective solution. The investment pays for itself within 2-3 years, after which you'll enjoy practically free , sustainable drinking water for years to come. The constant availability, superior water quality, and convenience make it a smart choice.
The benefits at a glance:
| Aspect | Bottled water | Water filter system |
|---|---|---|
| Cost per liter (after 3 years) | €0.20 - €0.60 | €0.02 - €0.04 |
| Availability | Depending on stock | 24/7 unlimited |
| Environmental impact | High (plastic waste) | Minimum |
| Ease | Needs lugging | Straight from the tap |
Choosing water filtration not only means financial freedom but also a contribution to a more sustainable future. With systems that produce up to 500% less wastewater than traditional methods, it's a responsible investment for both your wallet and the environment.
More and more Dutch families are switching to filtered tap water. They're not only enjoying the cost savings, but especially the freedom of always having fresh, pure water available. Whether you're making tea, cooking, or simply quenching your thirst, a water filter system means you always have the best quality water at your fingertips.







