Blog Posts | Renewell Water

Contact Us

Black Friday: ArkkZ for €299 (50% OFF)

My Cart

My Wishlist

View Wishlist

Guest

Our Latest Posts

Moving Into a Hard Water Home: What to Check in the First Week

Moving into a new house is busy, and water is probably the last thing on your mind. Yet within days, many homeowners notice a faint white crust inside the kettle, streaks on the shower screen or a cha...

Drinking Water Hard Water Reverse Osmosis Water Softener

11 Nov 2026 Our blog

Water Softener or Reverse Osmosis: Do You Need Both?

Many Irish homes with hard water benefit from both. A water softener protects the whole house from limescale. A reverse osmosis system gives you cleaner drinking water at the kitchen tap. If your home...

Drinking Water Hard Water Package Reverse Osmosis Water Softener

9 Nov 2026 Our blog

How Does Reverse Osmosis Remove Contaminants?

Reverse osmosis pushes tap water through a membrane with very small pores. The membrane lets water pass. It holds back most dissolved salts, metals and many other contaminants. The held back material ...

Clean Drinking Water RO Membranes Reverse Osmosis Tap Water Safety

6 Nov 2026 Our blog

Dr. Cian Gallagher

Is Irish Tap Water Safe to Drink?

For most homes in Ireland, yes. The Environmental Protection Agency’s 2025 report finds that public supplies meet drinking water standards at a very high rate. Uisce Éireann reports compliance above 9...

Clean Drinking Water Drinking Water Safety Reverse Osmosis Tap Water

5 Nov 2026 Our blog

Cork Town Boil Water Notice: Youghal Residents Left Waiting as Notice Continues

Councillors call for clearer communication and bottled water supplies as around 9,000 people in the East Cork town remain affected A boil water notice covering the Youghal Regional Public Water Supply...

Boil Water Notice Cork Drinking Water News

3 Nov 2026 News

Evenings Indoors: A Natural Time to Reassess Your Home's Water

The days are shorter now, the weather has turned, and most of us are spending more time under our own roofs. The heating goes on, the kettle gets more use, and the glass of water on the bedside table ...

Clean Water Drinking Water Family Health Home Water Solutions Reverse Osmosis

29 Oct 2026 Our blog

Dr. Cian Gallagher

How to Dispose of Reverse Osmosis Cartridges

Drain the cartridge, seal it in a bag, and put it in your general household waste. Do not place used cartridges in the recycling bin, and never flush or burn them. What is inside a reverse osmosis car...

Recycling Reverse Osmosis Water Filter Cartridges filter cartridge replacement

28 Oct 2026 Our blog

Direct Flow vs Tank Reverse Osmosis Systems Compared

Both systems use the same reverse osmosis membrane to clean your water. The real difference is how the filtered water is stored and delivered. A direct flow system makes water as you need it, so it ta...

Direct Flow RO Storage Tanks Reverse Osmosis Reverse Osmosis System

27 Oct 2026 Our blog

Reverse Osmosis Maintenance Costs Explained

Most households buy a water filter and then rarely think about it again. For a while, that works well. Then the practical questions arrive. What does it cost to keep running? Who do we call when somet...

Cost and Maintenance Direct Flow Drinking Water Systems Reverse Osmosis

23 Oct 2026 Our blog

Dr. Cian Gallagher

Well Water Testing in Ireland: What Your Results Mean

A well water test shows which substances are in your water and at what levels. Coliforms, E. coli, iron, manganese and hardness each point to a different issue and need a different response. Test regu...

Clean Drinking Water Private Well Water Safety Well Water Treatment

22 Oct 2026 Our blog

Dr. Cian Gallagher

Do Not Consume Water Notice Tipperary: Latest Update

For ten days, almost 11,500 people in Co Tipperary were told not to drink the water coming from their taps. The notice covered Ardfinnan and nearby areas. That warning has now been lifted. The boil wa...

Boil Water Notice Drinking Water Safety Reverse Osmosis Tipperary

20 Oct 2026 News

Dr. Cian Gallagher

What Do Water Filters Remove?

Each filter type removes a different set of substances. Activated carbon mainly improves taste and removes chlorine. Reverse osmosis removes most dissolved salts, heavy metals and many contaminants. W...

Carbon Filters Filtered Water Home Water Filtration Reverse Osmosis Sediment Filters Water Softener

16 Oct 2026 Our blog

1
2
3
4
…
6

Our columnists

Dr. Cian Gallagher

Water Scientist & Researcher

Aoife Flynn

Columnist, Mom & Homemaker

Simon Newell

Renewell Water Founder

Dr. Eoghan Kelly

General Practitioner