Oasly reverse osmosis unit and remineralization filter under a kitchen sink, with a separate filtered-water tap
Trusted by 300+ Barcelona homes

Unlimited pure,
mineralized water

Fewer contaminants. No plastic bottles. No more carrying. Free installation in Barcelona.

Chat to schedule your installation
Why Oasly?

Say goodbye to tap water worries & bad taste.

Unlimited filtered water. Simple and sustainable.
Unlimited pure, mineralized water
Reduces lead (99.8%), PFAS & chlorine
No more carrying bottles
Free installation in Barcelona City
Pricing

Choose your plan

Simple, transparent pricing for Barcelona city.

Badalona, L'Hospitalet, Sant Cugat & Esplugues: €27.90/month or €279/year
No minimum term · 2 months' notice to cancel
Oasly reverse osmosis unit and remineralization filter under a kitchen sink, with a separate filtered-water tap
Monthly subscription
€24.90/month
Billed every 4 weeks
€0.88/day
What’s included
Oasly machine + mineral cartridge
€699
Oasly machine + mineral cartridge
Installation
€99
Installation
Yearly new filters
€185
Yearly new filters
Maintenance & filter change service
€99
Maintenance & filter change service
Welcome gifts (value €83)
Oasly bottle
€35
Oasly bottle
Oasly carafe
€29
Oasly carafe
Oasly bag
€19
Oasly bag
Yearly subscription
€20.75/m
Billed yearly
€0.68/day
What’s included
Oasly machine + mineral cartridge
€699
Oasly machine + mineral cartridge
Installation
€99
Installation
Yearly new filters
€185
Yearly new filters
Maintenance & filter change service
€99
Maintenance & filter change service
Welcome gifts (value €83)
Oasly bottle
€35
Oasly bottle
Oasly carafe
€29
Oasly carafe
Oasly bag
€19
Oasly bag
Installation in BCN
€699
One-time payment
What’s included
Oasly machine + mineral cartridge
€699
Oasly machine + mineral cartridge
Installation
€99
Installation
Welcome gifts (value €83)
Oasly bottle
€35
Oasly bottle
Oasly carafe
€29
Oasly carafe
Oasly bag
€19
Oasly bag
Machine only
€629
One-time payment
What’s included
Oasly machine + mineral cartridge
€699
Oasly machine + mineral cartridge
Welcome gifts (value €83)
Oasly bottle
€35
Oasly bottle
Oasly carafe
€29
Oasly carafe
Oasly bag
€19
Oasly bag
Landlord worries?

Live in a rented apartment? No problem.

If you can’t drill a hole for the second faucet, we have a clean solution: the 3-way faucet.
Solution 1
We seal the hole
When you move out or no longer need Oasly, we seal the hole with a cover plate—restoring your kitchen perfectly.
Solution 2
Upgrade to a 3-way faucet
Replace your current tap for a 3-way faucet that gives you both filtered and regular water—no drilling needed. Available as a one-time add-on during checkout & it's yours forever!
3-way faucet
No extra hole needed
The 3-way faucet replaces your current tap, so you get filtered + regular water from one place with a clean look and no extra hole. Optional one-time add-on at checkout.
Process

How it works

Choose your plan

Pick the Oasly Home option that fits you best.

Pick a time

Contact us on WhatsApp to schedule a convenient installation time.

The four steps: order online, arrange a time on WhatsApp, technician installs the Oasly system, filtered water from the tap

We install everything

Our technician installs everything quickly and professionally.

Enjoy better water

Enjoy unlimited filtered, mineralized water at home.

Oasly at home

Unlimited filtered water, delivered effortlessly

Enjoy fresh, mineralized water at home with a flexible monthly plan.

Oasly reverse osmosis unit and remineralization filter under a kitchen sink, with a separate filtered-water tap

Oasly Home

€1082.00
€24.90/month

Get premium reverse osmosis filtration without the upfront cost.

What’s Included

  • Machine + remineralization
    €699.00
    Free
  • Installation
    €99.00
    Free
  • Yearly new filters
    €185.00
    Free
  • Maintenance Service
    €99.00
    Free
Total
€1082.00
€24.90/month
Chat to schedule your installation

Cancel anytime. Installation available in Barcelona City.

Process

How does it work

Unlimited filtered water at home in just a few simple steps.
1
Sign up via WhatsApp
Contact us on WhatsApp to get started—quick and hassle-free.
2
Installation included
We install your water filter at home—fast, safe, and seamless.
3
Enjoy unlimited water
Filtered, mineralized water — straight from your tap, anytime.
4
Yearly filter swap
We replace your filters once a year—so your water stays fresh.
5
We move with you
Relocating? No problem. We’ll reinstall Oasly at your new home.
Comparison

Oasly vs. carbon filter jugs

 See how Oasly compares to carbon filter jugs for cleaner, healthier water.
Improves taste
Partially
Reduces chlorine
Partially
Reduces microplastics
Partially
Reduces chemicals
Partially
Reduces heavy metals
Partially
Reduces bacteria & heavy metals
Reduces bacteria
Partially
Reduces limescale
Partially
Provides Unlimited Water
Needs refilling
Calculator

How much do you really spend on bottled water?

Calculate your household's monthly water cost and plastic footprint in seconds.
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€15/month
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Filtration process

How does the filtration work?

Advanced filtration, tested by SGS: lead 99.8%, PFAS 99.4%+, chlorine 99.5% (new membrane).

Carbon filter jugs aren’t enough

Carbon filter jugs reduce larger particles and improve taste, but they don’t reduce microplastics, metals, or bacteria as much.
  • Improves taste but reduces fewer contaminants.
  • Doesn’t reduce microplastics, metals, or bacteria as much.
  • Water isn't truly clean

Advanced water filtration

Oasly’s multi-stage filtration reduces harmful contaminants such as lead, PFAS and chlorine (tested by SGS).
  • Multi-stage filtration system for filtered water.
  • Oasly’s fine membrane reduces harmful contaminants.
  • Reduces chemicals and contaminants.

Fewer contaminants, minerals in

We reduce contaminants and add back essential minerals like calcium and magnesium for great-tasting water.
  • Adds back essential minerals.
  • Filtered, great-tasting water.
  • Mineralized water on demand.

Before & after filtration

Microplastics, bacteria and heavy metals reduced, minerals added back — filtered, mineral-rich water and peace of mind with every sip.
  • Adds back essential minerals.
  • Filtered, great-tasting water.
  • Mineralized water on demand.

Carbon Filter Jugs Aren’t Enough

Most jugs filter larger particles and improve taste, but they don’t reduce microplastics, metals, or bacteria as much.

Advanced Water Filtration

Oasly’s ultra-fine membrane reduces harmful contaminants such as lead, PFAS and chlorine (tested by SGS).

Fewer Contaminants, Minerals In

We reduce contaminants and add back essential minerals like calcium and magnesium for great-tasting water.

Carbon filter jugs aren’t enough

Carbon filter jugs reduce larger particles and improve taste, but they don’t reduce microplastics, metals, or bacteria as much.

Advanced water filtration

Oasly’s ultra-fine membrane reduces harmful contaminants such as lead, PFAS and chlorine (tested by SGS).

Fewer contaminants, minerals in

We reduce contaminants and add back essential minerals like calcium and magnesium for great-tasting water.

Before & after filtration

Microplastics, bacteria and heavy metals reduced, minerals added back — filtered, mineral-rich water and peace of mind with every sip.

Carbon filter jugs aren’t enough

Carbon filter jugs reduce larger particles and improve taste, but they don’t reduce microplastics, metals, or bacteria as much.

Advanced water filtration

Oasly’s ultra-fine membrane reduces harmful contaminants such as lead, PFAS and chlorine (tested by SGS).

Fewer contaminants, minerals in

We reduce contaminants and add back essential minerals like calcium and magnesium for great-tasting water.

Before & after filtration

Microplastics, bacteria and heavy metals reduced, minerals added back — filtered, mineral-rich water and peace of mind with every sip.
Testimonials

Feedback from people who switched to Oasly

Hear from real people who chose Oasly — cleaner water, less waste, more peace of mind.
Questions & Answers

Frequently Asked Questions

What is the service area for your subscription offer?

We install in Barcelona city, Badalona, L'Hospitalet de Llobregat, Sant Cugat del Vallès and Esplugues de Llobregat. We can often serve nearby areas too — message us your postcode and we'll check.

How do I sign up?

Signing up is simple! Just contact us on WhatsApp, and we’ll guide you through the quick and easy sign up process.

From there, we’ll schedule your installation so you can start enjoying filtered, mineralized water at home hassle-free.

I already have a carbon filter. Isn’t that filtering the water too?

Carbon filters only improve taste by reducing chlorine and some odours, but they don’t reduce smaller contaminants like microplastics, heavy metals, PFAS or bacteria as much.

Oasly filters and then remineralizes the water, so what comes out of the tap is clean and tastes like water.

How does the filtration work?

Our advanced reverse osmosis (RO) system filters your water in two key steps:
1. Ultra-Fine Filtration – Water is pushed through a reverse osmosis membrane of about 0.0001 micron, roughly 200× smaller than the smallest virus. SGS testing (new membrane) measured lead 99.8%, arsenic 99.9%, PFOS 99.6% and total dissolved solids 94–95%.
2. Remineralization – Once filtered, we add back essential minerals like calcium and magnesium to improve taste and provide optimal hydration and health benefits.
The result? Fresh, mineral-rich water, with harmful contaminants reduced—just the way it should be.

What is your cancellation policy?

There's no minimum term. You can cancel whenever you like, with two months' written notice so we can schedule collection of the unit. Your subscription stays active and payable during those two months.

If the subscription ends within the first 12 months of installation, an early-termination amount of €75 applies to cover removal of the unit. After 12 months, removal is free. It does not apply if you paid for the year upfront, if you withdraw within the 14-day cooling-off period, or if the equipment is faulty.

Do you require a deposit or are there additional costs?

We don’t require a deposit to start your subscription (billed every 4 weeks) and there are no upfront costs.

How often do the filters need to be changed?

Our intelligent machines automatically notify us when it’s time for a filter change. In most cases, filters need to be replaced once every 12 months to keep your water filtered and mineralized.

What if there is a problem with the machine?

If you ever experience an issue with your machine, simply text us on WhatsApp, and we’ll take care of it as soon as possible.

Our team is always ready to assist you so you can enjoy uninterrupted filtered water.

Can I also buy a machine?

Yes, you can choose from two one-time purchase options:
‍
– With installation in Barcelona: 699 €
– Machine only: 629 €

Both options include the Oasly reverse osmosis unit, remineralization filter, and a full filter set.
With the installation option, professional setup in Barcelona is included.

Do you also offer your service to businesses?

Yes, we do! Businesses can also enjoy our water filtration service.

Since water consumption varies from one business to another and may require more or fewer filter changes—please contact us for a custom solution and personalized offer.

Filtered water, zero hassle!

Enjoy unlimited clean, mineralized water at home.
Sign up in seconds via WhatsApp.
Enjoy unlimited clean, mineralized water at home. Sign up in seconds via WhatsApp.

On desktop? Start on your phone:

Scan the QR code to open WhatsApp and chat with us.
Share your postal code so we can confirm the installation.
 WhatsApp: 699 97 70 79