Mid‑tier ion‑exchange (online 32–48k) — modeled totals by hardness
12‑month and 5‑year totals across hardness bands. Totals include equipment + typical install + ongoing costs where applicable.
| Hardness band | Upfront (equip + install) | 12‑mo total | 5‑yr total |
|---|---|---|---|
| Soft (0–3.5 gpg) | $2,249 | $2,310 | $2,552 |
| Moderately hard (3.5–7 gpg) | $2,249 | $2,335 | $2,680 |
| Hard (7–10.5 gpg) | $2,249 | $2,361 | $2,808 |
| Very hard (10.5+ gpg) | $2,249 | $2,412 | $3,065 |
Last verified: 2026-09-08
See also: by hardness band · flagship comparison