
Reverse Osmosis on the Costa del Sol: Tankless Drinking Water at Home
Fresh drinking water from a kitchen smart tap, tankless and bottle-free. We supply, install and maintain the LÄTT BLUE 800 direct-flow reverse osmosis system across the Costa del Sol.
Free on-site water test
Certified installers
3-year warranty (terms apply)
Service in English and Spanish
Request a Free Consultation Today!




If you live on the Costa del Sol, you probably know the routine
Hauling massive five-litre bottles, frequent market runs, and overflowing recycling bins full of plastic waste are constant chores. It’s also stressful realizing you’re out of fresh water for your morning brew.
Tap water on the coast is safe to drink, but it is often hard, chlorinated, and tastes poor. Relying on bottled water is expensive, inconvenient, and bad for the environment.
The solution: LÄTT BLUE 800 - reverse osmosis system
Enjoy freshly filtered drinking water straight from a dedicated kitchen tap. The LÄTT BLUE 800 uses direct-flow reverse osmosis to filter water on demand, without a storage tank.
Its smart faucet features an LED indicator that lets you know when the filters need replacing, making maintenance easier to keep track of.
Your installation package includes:
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LÄTT BLUE 800 reverse osmosis system
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Smart faucet with LED filter-change indicator
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Standard installation*
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System setup, testing and a demonstration of how to use it
We check the available space and connections before installation, and confirm the full price—including any additional work—before you commit.
*Standard installation requires suitable space under the sink and accessible water, drainage and electrical connections.

Key benefits of the LÄTT BLUE 800
Pure Taste
Exceptional quality for drinking and cooking with a remineralisation option.
Tankless Design
Ultra-compact direct-flow system that fits neatly under any sink without a bulky tank.
Smart Monitoring
Intelligent LED faucet shows water quality and filter life status in real-time.
High Production
Large 800 GPD capacity means continuous flow of fresh water without waiting.
Eco-Friendly
Reduced water waste and no more single-use plastic bottles entering the home.
Easy Maintenance
Professional annual service and simple twist-off filter changes for reliability.
How it works
Getting pure, bottle-free water at home is a simple, four-step process designed for your convenience and complete peace of mind.
1
Book a Consultation
We review your water quality and check the space under your sink to recommend the best system.
2
Installation
Our certified plumbers install the LÄTT BLUE 800 and your new smart LED direct-flow tap.
3
Pure Water
Enjoy an endless supply of fresh, professional-grade filtered water directly from your kitchen faucet.
4
Peace of Mind
We take care of regular maintenance and filter changes for complete long-term reliability.
Why choose Costa del Sol Water Care
- ✓ Certified installers with over 10 years of experience on the coast.
✓ Clean, professional installation without storage tanks.
✓ Full 3-year warranty for your peace of mind (subject to terms).
✓ Expert service provided in both English and Spanish.
✓ Dedicated long-term maintenance and filter replacement program.
Areas we serve
We provide full supply, installation and maintenance services for reverse osmosis and water treatment systems across the following areas of the Costa del Sol:
Marbella
Estepona
Mijas
Benalmádena
Sotogrande
San Pedro Alcántara
Frequently asked questions
Is the water safe for babies?
Yes. Reverse osmosis provides the highest level of purification available, removing impurities and creating water that is ideal for drinking and formula preparation.
How much space does it take?
The LÄTT BLUE 800 is tankless and ultra-compact, designed to fit in a small part of a standard 600mm kitchen base unit.
Does it require electricity?
Yes, it uses a small amount of electricity to power the pump and the smart faucet sensor.
Can I take it with me if I move?
Absolutely. The system can be uninstalled and moved to your next home reasonably easily.
What is the maintenance routine?
Filters are usually changed annually. The system's smart faucet will let you know when it's time for a service.
Is installation included?
Yes, all our prices include professional installation by certified technicians.
How long is the warranty?
We provide a 3-year warranty on the LÄTT BLUE 800 system, subject to regular filter maintenance.
Want to protect the whole house from limescale too?
PROTECT THE WHOLE HOUSE TOO?
The Costa del Sol has very hard water which damages boilers, washing machines, and taps. Many of our customers combine the LÄTT BLUE 800 with a whole-house water softener for total protection and pure drinking water.
Already have a softener? We deliver salt in Marbella, Estepona & Sotogrande