Chlorine, VOCs, and Heavy Metals: What's Really in Your Shower Water
by sal yosufy on Jun 11, 2026
Chlorine, VOCs, and Heavy Metals: What's Really in Your Shower Water
Heavy Metals: Lead, Mercury, and More
Heavy metals enter tap water through:
- Aging pipes (especially lead pipes in older homes)
- Industrial contamination
- Natural mineral deposits
Common heavy metals in tap water:
- Lead — damages nervous system, especially harmful to children
- Mercury — affects brain and kidney function
- Copper — can cause digestive issues at high levels
- Arsenic — classified as a human carcinogen
- Chromium-6 — linked to cancer (made famous by Erin Brockovich)
The EPA sets limits on these metals, but "safe" levels are debated. Many researchers argue the limits are too lenient — especially for vulnerable populations like children and pregnant women.
A 2016 study by the Natural Resources Defense Council found that over 18 million Americans received drinking water from systems that violated lead rules.
Your shower water comes from the same pipes.
What Happens During a Hot Shower?
Heat and steam change everything.
When you shower in hot water:
- Pores open — skin becomes more permeable
- Chlorine vaporizes — you inhale it directly into your lungs
- VOCs evaporate — concentration in shower air increases
- Steam fills the space — enclosed bathroom traps chemicals
- Exposure multiplies — 10 minutes of showering can exceed a full day of drinking water exposure
A study published in the American Journal of Public Health found that skin absorption and inhalation during bathing may represent a greater health risk than drinking contaminated water.
How to Protect Yourself
Point-of-use filtration is the most effective solution. But not all filters remove all contaminants.
Here's what to look for:
| Contaminant | What Removes It |
|-------------|-----------------|
| Chlorine | KDF, Vitamin C, Carbon |
| Chloramines | Vitamin C, Catalytic Carbon |
| VOCs | Activated Carbon Block |
| Heavy Metals | KDF, Carbon Block |
| Microplastics | Carbon Block (5 microns or less) |
Single-stage filters typically handle chlorine only. For comprehensive protection, you need multi-stage filtration with activated carbon block.
What We Do Differently
At Innovative Technology Products Corp., we designed our shower filter specifically to address these contaminants — not just chlorine.
Our 12-layer system includes:
- KDF for heavy metals and chlorine
- Dual Vitamin C layers for chlorine and chloramines
- Calcium sulfite for hot water chlorine removal
- Coconut shell activated carbon block for VOCs and microplastics
We use no plastic in the filtration path — because hot water and plastic don't mix.
Over 2,000 verified customers have made the switch. The most common feedback: "I didn't know water could feel this different."
We're not here to scare you. We're here to inform you — and offer a solution that actually works.
Learn more at itpcinc.com
References
Richardson SD, et al. "Occurrence, genotoxicity, and carcinogenicity of regulated and emerging disinfection by-products." Mutation Research, 2007.
Weisel CP, et al. "Ingestion, inhalation, and dermal exposures to chloroform and trichloroethene from tap water." Environmental Health Perspectives, 1996.
Natural Resources Defense Council. "What's in Your Water? Flint and Beyond." NRDC Report, 2016.
EPA. "Drinking Water Contaminants — Standards and Regulations." United States Environmental Protection Agency.
American Journal of Public Health. "Skin absorption of contaminants from bathing water." AJPH, 1984.
