Real Filters. Real Water.
50,000+ showers. Here's what we filtered.
Every filter tells a story about your water. These are real submissions from real customers across the country.
Every city has a story.
Real filters from real customers across the country.
30 days
My dermatologist asked what changed. I showed her the filter.
14 days
We installed it before our baby came home. Two weeks later the filter was already brown.
40 days
Forty days of Chicago water. That brown color is everything the filter caught before it reached my skin.
I was skeptical. Then I saw the filter after two weeks. That was enough.
30 days
Stopped buying expensive shampoo. Turns out it was the water the whole time.
30 days
Three weeks in, the eczema patches on my forearms stopped flaring. I hadn't changed anything else.
21 days
40 days
Showed the used filter to my roommate. She ordered one before I finished talking.
21 days
Two weeks and the filter already told us more about our water than the city report.
21 days
Portland water looked clean. The filter said otherwise. Three weeks of proof.
Nashville hard water was destroying my curls. Noticed the difference in under two weeks.
14 days
Thirty days of Miami water. The filter was dark brown. That's what was hitting our skin every morning.
30 days
Pre-war building in Queens. The sediment this thing caught was genuinely alarming.
14 days
7 days
Bought it for the baby. Stayed for ourselves. Everyone's skin is calmer now.
21 days
Three weeks in Atlanta and the filter told the whole story. Our pipes are old.
14 days
I'm a hairstylist. I recommend this to every client who complains about hard water.
My husband was skeptical. Then he saw what 30 days of Utah water looks like in the truth window.
30 days
Vegas water is brutal. The filter caught things I didn't know were in there.
7 days
After three weeks my skin stopped flaking. Twenty years of trying products and it was the water.
21 days
30 days
My dermatologist literally asked what I changed. Second Shower. That's it.
14 days
Moved from Portland to Tampa. The difference in water quality was shocking — the filter proved it.
21 days
Sensitive skin my whole life. First thing that actually addressed the root cause.
My teenager's acne cleared up noticeably. We tried everything else first.
14 days
I do Brazilian blowouts — chlorine destroys them. This filter solved it completely.
21 days
Three filters deep. Each one tells a different story about what's in our water.
30 days
Your Turn
Got a filter to show us?
Snap a photo of your used filter. Tag @secondshower.us on Instagram or email hello@secondshower.us with your city and how long you've been using it. We'll add it to the wall!