Define the measurement
Hardness concerns calcium and magnesium behavior and is often used to size and check softening. A TDS meter estimates dissolved material through conductivity. It does not identify individual substances or replace laboratory testing for a particular concern.
Use readings for the right decision
A softener can reduce hardness without sharply lowering TDS. A drinking-water membrane can change dissolved-solids readings, but that alone does not certify every contaminant claim. Ask for measurements connected to the specific equipment and desired outcome.
Keep sales demonstrations in perspective
A color change or number on a meter needs an explanation of method, units and limits. Do not accept a citywide average as the value at your home. Record untreated and treated sample points so future service can be checked with a meaningful comparison.
Occupied homes and an already treated supply
For a Boynton home, an equipment visit should begin with the account on the utility bill and the household complaint. The city already operates treatment facilities. A home filter is an additional project with its own goal, not a replacement for utility monitoring. Photograph the plumbing entry and existing equipment, then list the taps where the problem is noticeable. If the issue is confined to one fixture, include that detail before asking for a whole-house system.