The Austin Springs™ Shower Filter actively reduces chlorine concentrations in shower water by more than 90% while simultaneously enhancing the water's pH to make your showering experience much more enjoyable. Additionally the easily replaceable filter has an approximate 6 month shelf life boasts an impressive 2 gallons per minute flow rate and comes with an Eco-Friendly shower head that could save you up to 2500 gallons of water per year. Filtered water allows health and beauty products to perform as their manufacturers intended. Easier breathing for those with sensitive lungs respiratory problems etc. Hair colorants tend to last longer. Reduction in unpleasant smells while showering. Inexpensive and easy-to-replace filter cartridges that cost less than $25 (less than $5 per month).