Water & Hydration Guides

Do Shower Filters Actually Work? What to Look For in Australia

Do Shower Filters Actually Work? What to Look F...

Holy H2O

The shower filter category is full of bold claims and weak science. Some filter media genuinely removes chlorine, chloramines, heavy metals, and THMs — other media does almost nothing under...

Do Shower Filters Actually Work? What to Look F...

Holy H2O

The shower filter category is full of bold claims and weak science. Some filter media genuinely removes chlorine, chloramines, heavy metals, and THMs — other media does almost nothing under...

THMs in Shower Steam: The Contaminant Nobody Talks About

THMs in Shower Steam: The Contaminant Nobody Ta...

Holy H2O

Most conversations about trihalomethanes (THMs) focus on drinking water. But a 10-minute hot shower creates a more direct exposure route — steam inhalation bypasses digestion entirely and delivers chloroform and...

THMs in Shower Steam: The Contaminant Nobody Ta...

Holy H2O

Most conversations about trihalomethanes (THMs) focus on drinking water. But a 10-minute hot shower creates a more direct exposure route — steam inhalation bypasses digestion entirely and delivers chloroform and...

Does Shower Water Affect Your Skin and Hair? The Evidence

Does Shower Water Affect Your Skin and Hair? Th...

Holy H2O

Most Australians have tried everything for dry skin or damaged hair — new products, diet changes, more water — without considering that daily unfiltered shower water may be the underlying...

Does Shower Water Affect Your Skin and Hair? Th...

Holy H2O

Most Australians have tried everything for dry skin or damaged hair — new products, diet changes, more water — without considering that daily unfiltered shower water may be the underlying...

What's Actually in Your Shower Water?

What's Actually in Your Shower Water?

Holy H2O

Most Australians filter their drinking water — but spend 8–10 minutes every day absorbing unfiltered water through their skin and lungs in the shower. Research shows that a 10-minute hot...

What's Actually in Your Shower Water?

Holy H2O

Most Australians filter their drinking water — but spend 8–10 minutes every day absorbing unfiltered water through their skin and lungs in the shower. Research shows that a 10-minute hot...

Microplastics in Australian Tap Water: What We Know in 2026

Microplastics in Australian Tap Water: What We ...

Holy H2O

Australian tap water contains an average of 49.67 microplastic particles per litre — and a March 2026 NSW study found microplastics in every single coastal waterway tested across the state....

Microplastics in Australian Tap Water: What We ...

Holy H2O

Australian tap water contains an average of 49.67 microplastic particles per litre — and a March 2026 NSW study found microplastics in every single coastal waterway tested across the state....

Heavy Metals in Australian Tap Water: Lead, Copper & Arsenic Explained

Heavy Metals in Australian Tap Water: Lead, Cop...

Holy H2O

From 1 May 2026, new Australian rules require lead-free tapware in new builds — but lead-containing plumbing products remain legal to install until 2028 after a controversial regulatory extension. The...

Heavy Metals in Australian Tap Water: Lead, Cop...

Holy H2O

From 1 May 2026, new Australian rules require lead-free tapware in new builds — but lead-containing plumbing products remain legal to install until 2028 after a controversial regulatory extension. The...