Understanding Chlorine
Municipal water is disinfected to protect public health, and a disinfectant residual is kept in the water all the way to your tap. That residual is what you notice in a hot shower.
Signature
$75
Four Layers of Protection

Why Filter Your Shower?
Three considerations sit behind every shower filter, and each one is worth understanding before you buy anything.
Municipal water is disinfected to protect public health, and a disinfectant residual is kept in the water all the way to your tap. That residual is what you notice in a hot shower.
Hot water and cleansers already lift oils from skin and hair. Reducing the disinfectant residual is one part of a gentler daily routine, not a treatment for any condition.
Water is not one substance. Hardness, pH and mineral content differ by source, and they change how water feels as well as how filtration media behave.
Water Quality
Enter a ZIP code or city to see the substances actually reported for the utility that serves your home, how each reading compares with the legal limit and the health-based guideline, and what it means for your shower. No sign-up, no email.
Sources: EPA SDWIS · Lead and Copper Rule results · compliance records
Replacements
Your Splash shower filter cartridge should be replaced every 6 months to maintain optimal filtration and performance.
Most customers choose the Auto-Refresh Plan so they never forget to replace their filter.
The Product
One machined aluminium body, offered in three finishes, holding one replaceable cartridge. Choose the metal, turn it, and scroll to open it.
Inline shower filter · Champagne Gold
Illustrated model
Choose Your Ritual
The filter that starts it all, and two ways to keep it performing.

Champagne Gold
Premium inline shower filter with replaceable cartridge.
$75

Subscribe & Save
A fresh cartridge every 6 months, delivered automatically.
Save $15 (27%) compared with one-time purchase.
$40
per replacement delivery

One-Time Purchase
One replacement cartridge. No recurring subscription.
$55
Our Standard
No customer counts, no borrowed badges. What we can document, and what still has to be proven.
Connection size, finishes, installation method and what comes in the box are stated in full, so you can check compatibility before you order.
Where third-party filtration results exist, they belong here with the standard, flow rate and capacity they were measured at. Until then, we do not describe the filter as certified.
We explain what the filter is designed to reduce and what it does not. It is a shower filter, not a whole-home water treatment system.
Replaceable cartridge design. One housing, one cartridge: you replace the cartridge rather than the whole unit, and the housing stays on your shower.
Thoughtful design. Purpose-driven filtration. A more refined shower experience.