Define the target and installation point
Consider this option for sediment, disinfectant taste, odor or another defined filtration goal. Compare media selection, flow sizing, bypass plumbing and pressure verification against a specific goal and the actual property conditions.
A sediment cartridge, carbon tank and RO membrane are different processes. Ask why each proposed stage is needed and how its performance will be checked.
What to verify
- Choose one faucet versus service-entry treatment
- Confirm system flow and pressure-drop limits
- Specify bypass, flushing and replacement access
Ask the responding independent provider to confirm address coverage, equipment compatibility and service availability before expecting an appointment.
Compare purchase and ongoing cost
The $1,600–$4,500+ allowance is illustrative only. Equipment specification, access, labor and warranty can change the price. Separate consumables, planned service, replacement parts and any required plumbing or electrical work.
Read the related decision guide · Compare the next question · Take the written-scope checklist
Henderson source boundary
The City's 2026 report describes 2025 public-system monitoring. City typical hardness guidance is 304 ppm / 18 gpg; SNWA separately gives regional 280 ppm / 16 gpg guidance. Confirm supplier and measure the parameter used to size treatment.
Henderson report and hardness reference · SNWA process comparisons · Read the local evidence