Water Guide

Bottled Water vs. Reverse Osmosis in Cyprus – What's Really Cheaper?

June 30, 2026
Woman drinking filtered water from Coway system

Anyone living in Cyprus buys water. That's almost the norm. But have you ever wondered what it really costs you over a year – or five years? And whether there's a smarter alternative?

We've done the maths.


What Does Bottled Water Really Cost?

A 1.5-litre bottle of water costs an average of 0,40–0,60€ in Cypriot supermarkets. Sounds little. But let's do the calculation:

A family of four drinks at least 6–8 litres of water per day. That's about 4–5 bottles per day.

Per month: 4 bottles × 30 days × 0.50€ = approx. 60€ per month

Per year: 60€ × 12 = approx. 720€ per year

Over 5 years: 720€ × 5 = approx. 3,600€

And that's just drinking water – not water for tea, coffee, cooking or the kettle. Anyone who uses bottled water for everything quickly ends up paying double.

Then there are the hidden costs:

  • Time – shopping, carrying, returning empties
  • Space – storing bottles in the home
  • Environment – plastic bottles, transport, CO₂

What Does a Reverse Osmosis System Cost?

Coway filter replacement maintenance

At hydrateme.cy, Coway reverse osmosis systems start from 590€ for the entry-level Global P model. Then there are the ongoing filter replacement costs.

Filter replacement intervals for Coway:

  • Pre-filter – every 6 months (25€ per unit)
  • Post-filter – every 18 months (25€ per unit)
  • Membrane – every 24 months (from 75€)

Replacement filters at hydrateme.cy:

  • Individual filter from 25€
  • Complete filter set from 50€
  • Filter set incl. membrane from 125€

Let's do the calculation:

Year 1: System 590€ + 2× pre-filter 50€ = 640€

Year 2: 2× pre-filter 50€ + post-filter 25€ + membrane 75€ = 150€

Average annual maintenance costs: approx. €75–100

Over 5 years total: 590€ + approx. 400€ filter costs = approx. 990€


The Direct Comparison

Bottled Water Coway Reverse Osmosis
Year 1 ~720€ ~640€
Year 2 ~720€ ~150€
Year 3 ~720€ ~75€
Year 4 ~720€ ~150€
Year 5 ~720€ ~75€
5 years total ~3,600€ ~1,090€

Savings over 5 years: over 2,500€

Already in the first year, the reverse osmosis system is cheaper than bottled water – and from the second year onwards, the difference is dramatic.


What About the Rental Option?

If you don't want to buy the system outright, hydrateme.cy also offers a rental model – with a one-time installation fee of just €75. This means you can benefit from clean water immediately without a large upfront investment.


What About Water Consumption?

A common counter-argument: reverse osmosis systems produce wastewater alongside the purified water. Depending on the model, approximately 2–3 litres of tap water are needed for every 1 litre of clean water – meaning slightly higher water consumption.

But: even taking water costs into account, a reverse osmosis system remains significantly cheaper than bottled water. Tap water in Cyprus costs only a fraction of bottled water – approximately 1–2€ per cubic metre (1,000 litres). Even with triple consumption, that's just a few cents per day – hardly worth mentioning compared to 60€ per month for bottled water.


But Is the Water Just as Good?

Coway reverse osmosis system control panel

Even better, actually. A Coway reverse osmosis system filters up to 99% of all contaminants from tap water – limestone, chlorine, heavy metals, bacteria and microplastics. The result is often purer than commercially available bottled water, which can also have quality variations depending on brand and storage conditions.

And another thing: bottled water often sits in the sun for hours or in warm warehouses – which is not ideal for quality. Your reverse osmosis water comes freshly filtered directly from the system.


Conclusion: The Calculation Is Clear

Bottled water in Cyprus is expensive, inconvenient and bad for the environment. A reverse osmosis system pays for itself in the first year – and then delivers clean water for years at minimal cost.

Take a look at our product range at hydrateme.cy – or contact us directly for a free consultation.

support@hydrateme.cy | +357 97 762834


All price information is based on average market prices in Cyprus. Individual costs may vary.

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