Hello Klean Refill Cartridges refills-for-older-versions and impurities for 12 months

and impurities for 12 months of protection

bumpy skin while clearing hard water buildup

The low-foam clarifying formula clears away unwanted buildup

leaving your scalp refreshed and free from tightness

Defend your skin against hard water—find comfort in your own skin no matter where you go

Hello Klean Refill Cartridges refills-for-older-versions and impurities for 12 monthsFor smarter showering, our 2 piece Refill Cartridges fits the new Shower Head + and Shower Head 2. 0. Swap it out every 3 4 months to reduce chlorine, copper, and other unwanted impurities in your water. Only compatible with Shower Head + and Shower Head 2. 0