Start with a test, not a sales pitch
City customers can read the utility's annual water quality report (Consumer Confidence Report). Well owners should use a state-certified lab; county health departments can point you to one. Buy the system that fixes what the test shows.
What each system does
- Carbon filter: taste, odor and chlorine
- Sediment filter: sand and grit, common on wells
- Water softener: hardness minerals that leave scale
- Reverse osmosis (under sink): a wide range of dissolved contaminants for drinking water
- UV disinfection: bacteria in well water
Installation matters
Whole-house systems need a bypass valve so they can be serviced without shutting off the house, and softeners need a drain and power. A plumber can size it to your flow rate. See water filtration.
Water Filter or Softener in Charlotte: when to call a pro
- Chlorine taste or smell
- Sediment in faucet aerators
- Orange or brown staining (often iron on wells)
- Rotten-egg smell from the tap
Water Filter or Softener in Charlotte: common questions
Is Charlotte tap water hard?
Charlotte Water is generally considered soft to moderately hard; check the utility's report for current values.
Can a filter lower my water pressure?
A clogged or undersized whole-house filter can. Change cartridges on schedule and size the system to your home's flow.
Every home differs; editorial standards.

