Anion exchange is a filtration process that targets negatively charged contaminants like nitrates, arsenic, and PFAS, which ordinary carbon cannot remove. It is a specialized resin treatment.
The process
Anion exchange resin swaps the harmful anions — like nitrate and arsenic — for harmless ones, removing them from the water. hard water is common, and summer heat and shifting soils put pressure on underground lines In San Angelo, it treats wells with nitrates or arsenic.
The targets
Nitrates, some arsenic forms, and certain PFAS are the main targets, and the resin is matched to the contaminant.
The system
The resin sits in a tank like a softener, and the water flows through it on the way to the tap.
The maintenance
The resin is regenerated or replaced on a schedule, and the system is sized to the flow and the level.
The call
Remove the anions carbon cannot touch. Call 888-217-3585 and San Angelo Plumbing Helpers will match you with a San Angelo pro.
Plumbing in San Angelo: what to know
In San Angelo, hard water is common, and summer heat and shifting soils put pressure on underground lines. Pros in our network know the local quirks and bring the right parts on the first visit.
Across Tom Green County — from Brady, Sweetwater and Abilene to ZIP codes like 76909, 76908, 76903 — homeowners deal with the same kinds of issues. The tips above apply locally, and when a job goes beyond a quick fix, a vetted local pro is only a call away.
Need a hand in San Angelo?
If a plumbing issue is beyond a quick fix, don't wait for it to get worse. Call 888-217-3585 and San Angelo Plumbing Helpers will match you with a vetted local pro — usually within minutes. Learn more about plumbing help in San Angelo.