Common reasons homeowners add treatment
Hardness/scale, chlorine or chloramine taste/odor, sediment from distribution work, or a specific contaminant reduction goal.
Avoid “everything filters”
Use a certified claim for the issue you care about. If a concern is only at the drinking tap, compare point-of-use treatment before committing to whole-house equipment.
Next step
Run your numbers through the Water System Planner, then verify any product against its actual service-flow, pressure-drop, capacity and certification data.