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Dr. Cian Gallagher

What Is TDS in Water? A Simple Guide to Testing Your Drinking Water

Have you ever wondered what is really in your glass of water ? It looks clear. It might even taste fine. But water is never just water. Every glass holds tiny invisible things that dissolved into it a...

Arkkz Drinking Water Safety TDS level TDS testing Water Filter Water Test

7 Jul 2026

Dr. Cian Gallagher

EPA Drinking Water Report 2025

EPA drinking water report: Key findings for Irish households Is your tap water safe? The new EPA drinking water report for 2025 has answers for Irish households. Last year, boil water notices and wate...

Boil Water Notice Drinking Water Drinking Water Safety EPA THMs

6 Jul 2026

Does a Reverse Osmosis System Fit Under a Normal Kitchen Sink?

The real dimensions, an honest look at old tank systems, and why your press under the sink is safe You have done the research. You know reverse osmosis is the gold standard for drinking water at home....

Arkkz RO System Sizing Reverse Osmosis Reverse Osmosis System Tankless Under Sink Water Filter

2 Jul 2026

Nitrate in Ireland's Private Well Water

Everything You Need to Know... You came looking for a straight answer about your well water. Good. That is exactly what this guide is for. Owning a private well gives you a kind of independence most h...

EPA Private Well Water Test Well Water Treatment nitrates

30 Jun 2026

Reverse Osmosis Systems: Maintenance and What Homeowners Should Know

Busy routine, right? Picture your usual week: the big shop, the school runs, the endless washing. Then there's bottled water. Loading heavy multipacks into the trolley, carrying them home, and watchin...

Clean Water Filtered Water RO Maintenance Reverse Osmosis Water Filters

29 Jun 2026

Why Testing Your Well Water Is the One Thing You Should Never Skip

Here is the part most people get wrong about well water . It can look clear, taste fine, and still not be safe. The things most likely to make your family sick are the things you cannot see, smell or ...

Bacteria Removal Clean Water Private Well Water Test Well Water Treatment

26 Jun 2026

Jug Filter vs Reverse Osmosis: What's Really the Difference?

Renewell Water Filtration Limited, Joao Barreto

Jug Filter vs Reverse Osmosis: What's Really the Difference?

I remember the first time I switched from a jug filter to a proper Reverse Osmosis system . My kids had been getting through two or three jugs of filtered water a day, and I genuinely thought I was do...

Clean Drinking Water Filtered Water RO Water Filters Reverse Osmosis Tap Water

25 May 2026

Is a Reverse Osmosis Water Filter Worth It?

Renewell Water Filtration Limited, Joao Barreto

Is a Reverse Osmosis Water Filter Worth It?

Let me be honest with you for a moment. When I first started looking into water filtration, my reaction was the same as most people I talk to: "Is this really necessary? We have treated mains water. I...

Clean Water Filtered Water RO Filtration Reverse Osmosis

21 May 2026

Recycling That Bottle Feels Good. But Is It Actually Doing Any Good?

Renewell Water Filtration Limited, Joao Barreto

Recycling That Bottle Feels Good. But Is It Actually Doing Any Good?

I'll be honest with you. For years, I was that person who rinsed out every plastic bottle with almost religious dedication before tossing it in the recycling bin. It felt responsible. It felt like I w...

Better Alternative Bottled Water Microplastics Recycling Sustainability

19 May 2026

You're Not Just Drinking Water. You're Drinking Plastic.

Renewell Water Filtration Limited, Joao Barreto

You're Not Just Drinking Water. You're Drinking Plastic.

Let me paint you a picture. It's a Tuesday evening. You've just unpacked the weekly shop, and tucked in among the groceries are the usual multipack of 1.5-litre bottles — four or five of them, maybe m...

Bottled Water Ireland Mains Water

19 May 2026

Why Every Modern Kitchen in Ireland and the UK Needs a Dedicated Water Filtration System

Renewell Water Filtration Limited, Joao Barreto

Why Every Modern Kitchen in Ireland and the UK Needs a Dedicated Water Filtration System

The water coming out of your tap right now might look perfectly clear. But what if I told you that for almost 250,000 people across Ireland, that same water contains levels of toxic chemicals that exc...

Clean Water Filtered Water Kitchen Filtration Tap Water

13 May 2026

Exploring the Benefits of Reverse Osmosis Water Filtration Systems

Renewell Water Filtration

Exploring the Benefits of Reverse Osmosis Water Filtration Systems

Why Reverse Osmosis Is One of the Most Effective Water Filtration Methods We know that it is difficult at times to know that the water you are drinking is contaminated, which is why we have designed s...

Drinking Water Filtered Water RO system benefits RO water filtration Renewell Water Reverse Osmosis Water Filtration Systems Water Purification

3 Apr 2026

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