Product review (5 stars): I live in a hard water area in California and this system is still able to pretty much give us "bottle" quality water (if not be
Very effective filtration system as long as you follow the installation instructions appropriately. I live in a hard water area in California and this system is still able to pretty much give us "bottle" quality water (if not better). Honeywell has new long-term customer because of this filter's performance!