Shower Filter Replacement Cartridge

Shower Filter Replacement Cartridge


Shower Filter Replacement Cartridge

This water filter replacement cartridge fits in your existing ClearRain Shower Filter housing and gives you another 6-9 months of filtered shower water!

Our shower water filter replacement cartridges are proudly made in the USA with NSF-certified materials. Order these water filter refill cartridges individually or subscribe and save!


We don't mean to brag, but we've basically created the holy grail of water filters

Clean Drinking Water
Head & shoulders above the competition

Over-faucet and pitcher filters are a joke in comparison.

Check out the filter comparisons

Hydroviv's patented Under Sink Water Filter provides you with the safest, best-tasting water on the planet. 

Clean Faucet Water
15 Min Installation

Installation is a breeze. Have it up and running in 15 mins or less.

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Water Nerd
Made just for you

Our Water Nerds customize your filter based on science.

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It's not just a water filter, we custom build a solution for you based on your city's water data.