Your Serei Purifying Showerhead needs a clean filter every 60 days. The Replacement Filter is specifically made to fit your Serei Purifying Showerhead. We’ve engineered our filter to be the best available by using the top two filtration materials for showers: KDF-55 and Calcium Sulfite. By signing up for a subscription, your replacement filter will be conveniently sent to your doorstep every 60 days, eliminating the hassle of keeping track of replacement dates.
