Premium dealer (HE single/dual) — 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) $3,500 $3,716 $4,581
Moderately hard (3.5–7 gpg) $3,500 $3,745 $4,724
Hard (7–10.5 gpg) $3,500 $3,773 $4,866
Very hard (10.5+ gpg) $3,500 $3,830 $5,151

Last verified: 2026-09-08

See also: by hardness band · flagship comparison