250
people found this helpful, as of 2023
ranked #114,365 most helpful
out of 571,544,897 reviews
★☆☆☆☆
SKIP IT
We used hard water strips on sink water and then the water from the filter. It’s the same- No difference. We will be returning this product.
the product in question
Aquasana Shower Water Filter System Max Flow Rate w/ Adjustable Shower Head - Filters Over 90% Of Chlorine - Carbon & KDF Filtration Media - Soften Skin and Hair from Hard Water - AQ-4100
4.4★ · 2,856 ratings, as of 2023