How Water Filtration Works

Understanding what's in your water — and how we remove it — so you can make a confident decision for your family.

Charlotte's water isn't bad. But it's not perfect either.

Municipal water treatment removes the most dangerous contaminants, but it can't catch everything — and the treatment process itself introduces chemicals like chlorine and chloramines. Add aging pipes, local geology, and industrial runoff, and the water reaching your tap often carries a mix of trace contaminants that standard testing doesn't flag. We test for all of it.

What's commonly found in Charlotte-area water

These are the contaminants we test for and address most frequently in Mecklenburg and surrounding counties.

Chlorine & Chloramines

Moderate

Source

Added by municipal treatment plants to kill bacteria

Health effects

Dry skin and hair, bleach taste and odor, degrades rubber seals in appliances

Our solution

Activated carbon block filtration removes both effectively at the point of entry

Lead

High

Source

Older service lines and household plumbing fixtures

Health effects

Neurological damage in children, cardiovascular effects in adults — no safe exposure level

Our solution

KDF media and reverse osmosis membranes remove lead to below detectable limits

PFAS (Forever Chemicals)

High

Source

Industrial discharge, firefighting foam, non-stick cookware manufacturing

Health effects

Linked to cancer, thyroid disruption, and immune system suppression

Our solution

Reverse osmosis is the most effective technology for PFAS removal — up to 99%

Hard Water Minerals

Low–Moderate

Source

Natural calcium and magnesium in the local geology

Health effects

Scale buildup in pipes and water heaters, spotty dishes, dry skin, reduced appliance lifespan

Our solution

Ion-exchange water softeners remove hardness minerals throughout the entire home

Sediment & Particulates

Low

Source

Aging infrastructure, construction activity, well water

Health effects

Cloudy water, clogged fixtures, accelerated wear on appliances

Our solution

Sediment pre-filters capture particles down to 5 microns before they reach your fixtures

Nitrates

Moderate–High

Source

Agricultural runoff, septic systems, fertilizers

Health effects

Dangerous for infants and pregnant women; linked to blue baby syndrome

Our solution

Reverse osmosis removes nitrates effectively — the only reliable residential method

The filtration technologies we use

Each technology targets specific contaminants. The right combination depends on your water profile.

Activated Carbon Block

The workhorse of residential filtration

Compressed carbon with an enormous surface area adsorbs chlorine, chloramines, VOCs, pesticides, and hundreds of other organic compounds. Carbon block is denser than granular carbon and provides more consistent contact time.

Effectively removes

  • Chlorine
  • Chloramines
  • VOCs
  • Pesticides
  • Herbicides
  • Bad taste & odor

Does not remove

  • Heavy metals (alone)
  • Nitrates
  • Fluoride
  • Dissolved minerals

Reverse Osmosis Membrane

The gold standard for drinking water purity

Water is forced through a semi-permeable membrane with pores just 0.0001 microns wide — smaller than most viruses. Dissolved solids, heavy metals, PFAS, nitrates, and pharmaceuticals are rejected and flushed to drain. The result is water that rivals bottled quality.

Effectively removes

  • PFAS
  • Lead
  • Arsenic
  • Nitrates
  • Fluoride
  • Pharmaceuticals
  • Dissolved solids

Does not remove

  • Chlorine (pre-filter handles this)
  • Dissolved gases

KDF Media

Redox-based heavy metal reduction

Kinetic Degradation Fluxion media uses a copper-zinc alloy to create an electrochemical reaction that converts chlorine to harmless chloride and precipitates heavy metals like lead, mercury, and arsenic out of solution.

Effectively removes

  • Lead
  • Mercury
  • Arsenic
  • Chlorine
  • Hydrogen sulfide

Does not remove

  • Nitrates
  • PFAS
  • Dissolved minerals

Ion Exchange (Water Softening)

Eliminates hard water at the source

Resin beads carry sodium ions that swap places with calcium and magnesium as water passes through. The resin regenerates automatically using a salt brine solution. The result is soft water throughout every tap, shower, and appliance in your home.

Effectively removes

  • Calcium (hardness)
  • Magnesium (hardness)
  • Some iron
  • Some manganese

Does not remove

  • Chlorine
  • PFAS
  • Nitrates
  • Sediment

Our diagnostic-first approach

We never recommend a system without testing your water first. Here's what that looks like.

01

On-Site Water Test

A certified technician visits your home and tests your water using professional-grade equipment — not a mail-in kit. We test for hardness, pH, chlorine, TDS, iron, and flag any additional concerns based on your neighborhood and plumbing age. Results in hand, same visit.

02

Plain-Language Results Review

We walk you through exactly what we found — what each number means, which contaminants are present, and which are within acceptable ranges. No scare tactics. No pressure. Just your water's actual profile.

03

Tailored System Recommendation

Based on your results, household size, and budget, we recommend the specific system — or combination of systems — that addresses your water's actual problems. We'll explain why each component is included and what it does.

04

Professional Installation

Our certified technicians install your system cleanly and efficiently, typically in 2–4 hours. We test water quality before and after installation so you can see the difference immediately.

05

Ongoing Performance

We send filter replacement reminders, offer annual maintenance plans, and are available for any questions. Your system is designed to perform for 10+ years with proper maintenance.

Common questions

Ready to know what's in your water?

A free on-site water test takes about 30 minutes and gives you a complete picture of your water quality — with no obligation.

Schedule a Free Water Test