60-day money-back guarantee — love it or receive your money back, no questions asked. 10,000+ Happy Customers Claire uses advanced dual filtration with KDF-55 and calcium sulfite, designed to help reduce chlorine and certain heavy metals in your shower water. By minimizing harsh water exposure, it supports softer, smoother hair and more comfortable, balanced skin. It installs in minutes with a universal fit and tool-free setup — no plumbing or complicated changes required.