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Water2Buy Filters

Water2Buy replacement filters are built for performance, reliability, and convenience. The PCF 3-in-1 pre-filter ensures your RO system runs smoothly, while the RO membrane guarantees you get the purest water possible. Together, they provide a complete filtration solution, giving your family clean and great-tasting water straight from the tap

Water2Buy Filters – Now Available at Culligan Ireland

Looking for genuine Water2Buy filters in Ireland? At Culligan Ireland (formerly Celtic Water Solutions), we stock a full range of reverse osmosis replacement filters to keep your Water2Buy system running smoothly and delivering clean, great-tasting water.

Our Water2Buy Filter Range

  • Complete RO filter kits – including sediment, carbon, RO membranes, and polishing filters.

  • DIY twist-and-replace cartridges – no tools or plumber required.

  • Compatible replacement parts – tailored specifically for Water2Buy systems.

Why Choose Culligan Ireland?

  • Official Water2Buy filter stockist – ensuring compatibility and reliability.

  • Fast delivery across Ireland – from Dublin to Galway, Cork to Limerick.

  • Trusted expertise – over 20 years of experience in water filtration, now strengthened as part of Culligan, the global leader in clean water solutions.

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Need help or want to book a service?

For any customer care queries or to book a service, simply email us at culliganhome.support@culligan.ie.

A member of our customer service team will get back to you as quickly as possible.

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Frequently Asked Questions

Shipping

Why can delivery of salt or heavy items take longer?

Heavy products require specialised handling and may ship via pallet or scheduled delivery routes, which can extend delivery times by 1–2 days.

Do you offer nationwide delivery?

Yes. Culligan offers nationwide delivery across Ireland, supported by a fleet of vehicles and installers in every county.

How will I know when my delivery is arriving?

You’ll receive:

  • A dispatch confirmation
  • A delivery update
  • A message from the driver/installer on the day of delivery

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Why are shipping rates different for some products?

Shipping costs depend on:

  • Weight
  • Product category
  • Supplier logistics

Returns and Refunds

Can I return a product after installation?

Installed systems generally cannot be returned unless there is a defect or installation issue.

What if my product arrives damaged?

If your item arrives damaged:

  • Take photos immediately
  • Email support with your order number
  • A replacement or refund will be arranged promptly

What is your return policy?

Most unopened and unused products can be returned within 14 days of delivery, in line with Irish consumer law. Installed or custom products may not be eligible.

How long does it take to receive a refund?

Refunds are typically processed within 5–10 business days after the returned item is inspected. Learn More.

Trusted by homes across Ireland and Northern Ireland

Culligan has been helping people enjoy clean, safe, great-tasting water for over 90 years. We're committed to providing high-quality water solutions backed by expert support and service.

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