Ownership cost

What Does a Water Treatment System Cost After Installation?

After installation, the ongoing costs are softener salt, reverse-osmosis filter changes and, after the first year, any service trips. Here is exactly what each one costs with an Honest Water system.

Ongoing costs

ItemCost
Softener saltCustomer purchases as needed; typical bags about $8 to $10 each
Tank RO annual filter service$199 when Honest Water performs the annual filter change
HW800 AlkaPro tankless ROOwner-replaceable quick-connect cartridges; no service call needed for a normal cartridge change
Service tripWaived during the first year; $99 after

How much salt will I use?

It varies substantially. Salt use depends on:

  • Household water use
  • Hardness setting
  • Softener capacity
  • Regeneration efficiency

We don't publish a single annual salt figure because it would be wrong for most homes. Check the brine tank monthly at first, then every 2 to 3 months once you know your usage. Our demand-initiated, upflow counter-current valves regenerate only when needed, which helps keep salt use down.

Covered by warranty

ComponentHonest Water coverage
Ceramic discsLifetime
Fiberglass/media tanksLifetime
Brine tankLifetime
Control valve5 years
Electronics/control board5 years
Resin5 years
Carbon5 years
Reverse-osmosis system1 year
Installation labor1 year
Trip feeWaived year 1; $99 after

See the full warranty terms and what "lifetime" usually means.

Compare it for yourself.

Most El Paso city-water homes can be quoted without an in-home appointment.

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