Clean, safe water is essential for every Irish home. Whether you’re dealing with hard water, limescale, or simply want better tasting water, Ireland has some excellent water filtration suppliers and fitters to choose from.
Below, we’ve profiled the top 10 rated companies, each with standout service, products, and customer satisfaction.
Key Takeaways Table
| Supplier | Location | Key Services | Contact |
|---|---|---|---|
| Hard Water Solutions | Roscommon | Domestic & UV filtration Well water treatment | 087 601 0606 |
| The Clean Water Company | Dublin | Water filters & softeners | (01) 514 3838 |
| Glacier Water Systems Ltd | Antrim | Commercial & domestic filtration systems | +44 28 2589 0000 |
| The Water Treatment Centre | Offaly | Water softeners & UV filtration | (057) 933 3942 |
| Aquasoft International | Dublin | Softening, under-sink filters, delivery | (01) 862 3040 |
| NuAqua Filtration | Dublin | Water filter installation & sales | (01) 699 1055 |
| Natures Water Ltd | Louth | Full water treatment systems | (042) 933 2500 |
| Elite Water | Galway | Home filter solutions | 085 263 5408 |
| Culligan Ireland | Galway | Softening, delivery, pick-up | (093) 60705 |
| Renewell Water | Louth | Full home filtration & softening | (042) 942 0517 |
1. Hard Water Solutions
Known for their outstanding 5.0 rating, Hard Water Solutions offers tailored water filtration services across Ireland.
They focus on treating limescale, hard water, and providing long-term solutions for better water quality.
| DETAILS | INFORMATION |
|---|---|
| Website | Hardwatersolutions.ie |
| Phone | 087 601 0606 |
| info@hardwatersolutions.ie | |
| Address | Knockvicar, Boyle, Co. Roscommon |
| Opening Hours | Mon–Sat, 9am–6pm |
| Rating | 5.0 ⭐ (36+ reviews) |
KEY FEATURES
- Specialist in water softeners, reverse osmosis, UV filtration, and well water treatment
- Quick and reliable service
- Long-standing reputation for value and trust
2. The Clean Water Company
With over 220 glowing reviews, this Dublin-based company is one of Ireland’s most trusted names in water filtration and softeners.
| DETAILS | INFORMATION |
|---|---|
| Website | Cleanwater.ie/ |
| Phone | +353 1 514 3838, 086 171 9112 |
| info@cleanwater.ie | |
| Address | Unit B18 KCR Industrial Estate, Kimmage, Dublin 12, D12 A310 |
| Opening Hours | Online shop open 24 hrs Mon-Fri 9:30am – 5pm Saturdays 10am-2pm by appointment |
| Rating | 4.9/5 (220+ reviews) |
KEY FEATURES
- Supply and fit plumbed-in under-sink Water Filters, Filter Taps, Water Coolers, Shower Filters, and Fluoride filters into homes and businesses throughout Ireland
- Serves both residential and commercial clients
- Online shop contains just about everything related to water filters and softeners. Go HERE.
3. Glacier Water Systems Ltd
Operating from Ballymena, Northern Ireland, Glacier Water has earned a perfect reputation for their advanced filtration solutions.
| DETAILS | INFORMATION |
|---|---|
| Website | Glacierwatersystems.com |
| Phone | +44 28 2589 0000, +028 2589 0000 |
| sales@glacierwatersystems.com | |
| Address | Ballymena, BT42 3EF, NI |
| Opening Hours | Mon–Fri 9am–5:30pm |
| Rating | 5.0/5 (40 reviews) |
KEY FEATURES
- Supply all brands of under-sink water filters, i.e, Filters for homes, offices & farms
- Northern Ireland’s leading supplier of domestic and office water coolers.
- Fast installation & long warranties
- Free consultations available
4. The Water Treatment Centre
A well-established supplier in Tullamore, Offaly. Known for competitive prices and reliable after-sales service.
| DETAILS | INFORMATION |
|---|---|
| Website | Thewatertreatmentcentre.ie |
| Phone | (057) 933 3942, 086 1715686 |
| info@thewatertreatmentcentre.ie | |
| Address | Showroom – 13B Axis Business Park, Tullamore, Co Offaly, R35 XK13 Warehouse – Harbour Rd, Kilbeggan, Co Westmeath |
| Opening Hours | Mon–Sat 9am–7:30pm |
| Rating | 4.7/5 (70+ reviews) |
KEY FEATURES
- Serving all of Ireland, Nationwide delivery available
- Offers UV, well-water and whole-house systems
- Over 20+ years of experience
- 5000+ homes served
- Extensive customer support
5. Aquasoft International
Dublin-based Aquasoft provides reliable water softening systems and is one of the few companies offering nationwide delivery.
| DETAILS | INFORMATION |
|---|---|
| Website | Aquasoft.ie |
| Phone | (01) 862 3040 |
| – | |
| Address | Unit B14, Santry Business Park, Santry, Dublin 9 |
| Opening Hours | Mon–Sat 9am–6pm |
| Rating | 4.9/5 (130+ reviews) |
KEY FEATURES
- Supplies and installs Water Filters, Doulton® Water Filters, Pentair® Everpure Water Filters, Clack® Valve Water Softeners, Water Coolers, Water Chillers, Water Fountains – Wall mounted, Free Standing Indoor & Outdoor units, Fluoride filters, John Guest® quick-connect push fittings and Reverse Osmosis systems into homes and businesses throughout Ireland & Europe.
- Full softening systems
- Delivery, installation & support
- Efficient service and warranties included
6. NuAqua Filtration
A rising player in water filtration, NuAqua delivers modern systems with solid customer feedback.
| DETAILS | INFORMATION |
|---|---|
| Website | Nuaqua.ie |
| Phone | (01) 699 1055 |
| sales@nuaqua.ie | |
| Address | Nesta Storage And Business Centre, D10 K729, Dublin |
| Opening Hours | Mon–Fri 9am–5pm |
| Rating | 4.6/5 (7)+ reviews) |
KEY FEATURES
- Serving Dublin, Kildare, Meath & majority of Leinster
- Free Consultation
- Same-Week Installation
- 10-Year Warranties
- Lifetime Support
- Modern filtration technology, Water filters and Limescale Tech for homes and businesses
- Great support for first-time buyers
7. Natures Water Ltd
With a strong presence in Louth, this company focuses on eco-conscious systems and consistent customer care.
| DETAILS | INFORMATION |
|---|---|
| Website | NaturesWater.ie |
| Phone | (042) 933 2500 |
| info@natureswater.ie | |
| Address | Unit 17, Brewery Business Park, Ardee Road, Dundalk, Co. Louth A91 XRW1 |
| Opening Hours | Mon–Sat 9am–6pm |
| Rating | 4.8/5 (61 reviews) |
KEY FEATURES
- Supplies filtration and full treatment units. Client portfolio includes every area from hospitals, schools, gyms, offices, big companies and groups , sporting clubs , government agencies.
- Helping families all over Ireland with water treatment issues for the past 30 years
- Free installation
- Quote ‘NATURE5‘ for 5% Off
- Great for rural properties
- Supports water testing
8. Elite Water
Based in County Galway, Elite Water offers personalised water solutions with an incredibly strong local reputation.
| DETAILS | INFORMATION |
|---|---|
| Website | EliteWater.ie |
| Phone | 085 263 5408 |
| ronan@elitewater.ie | |
| Address | The Anchor, Craughwell, Co. Galway H91N5XW |
| Opening Hours | Mon–Sat 9am–6pm |
| Rating | 5.0/5 (20+ reviews) |
KEY FEATURES
- Compact systems for small homes
- All their systems have individual Patents And have NSF, CE, SGS, and Watermark certification.
- Personalised support
- 30 DAY money back guarantee
- High-quality components and quick service
9. Culligan Celtic Water Solutions
With over 500 reviews, Culligan is one of Ireland’s most recognisable brands for softening and filtration.
| DETAILS | INFORMATION |
|---|---|
| Website | CelticWaterSolutions.ie |
| Phone | (093) 60705 |
| culliganhome.support@culligan.ie | |
| Address | Unit 24, N17 Business Park, Galway Road, Tuam, Co. Galway |
| Opening Hours | Mon–Fri 9am–5:30pm |
| Rating | 4.5/5 (500+ reviews) |
KEY FEATURES
- Global name, local presence
- Large range of product options
- Affordable monthly payments. Approval in 1 hour.
- Delivery & pick-up available
10. Renewell Water
Operating out of Louth, Renewell provides budget-friendly and efficient systems for households across the region.
| DETAILS | INFORMATION |
|---|---|
| Website | RenewellWater.ie |
| Phone | (042) 942 0517 |
| info@renewellwater.com | |
| Address | Knockagh, Hackballscross, Dundalk, Co Louth, Ireland, A91 ENP6 |
| Opening Hours | Mon–Fri 9am–5:30pm |
| Rating | 4.4/5 (110+ reviews) |
KEY FEATURES
- 22+ years of experience and 10,000s of homes in Ireland using their water treatment systems
- Affordable softener and filter packages
- Expert technicians
- Great after-care and follow-up
Final Thoughts
If you’re considering installing a water filtration system in your Irish home, any of these trusted suppliers will offer you strong support, high-quality systems, and long-term value. Be sure to check their reviews, warranties, and product range before deciding.
