The Doulton Filter Range

Explore our Doulton collection, featuring premium ceramic water filters renowned for their exceptional quality and performance. Crafted with precision and expertise, Doulton filters offer superior filtration, removing contaminants and impurities to deliver clean, great-tasting water. From countertop to under-sink systems, our range caters to various needs and preferences. Experience the difference with Doulton filtration technology and enjoy pure, refreshing water every day. Shop now and discover the excellence of Celtic Water Solutions.

19 products

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.