Aquasure Water Softeners Ranked

Last updated: November 1, 2026

3 Aquasure water softeners ranked. Each one is scored and ranked against every brand in its size, so "#3 mid-size" means third of all mid-size water softeners here, not third among Aquasure's own.

Aquasure makes 3 current water softeners: 1 up to 32,000 grains, 1 32,001 to 48,000 grains and 1 over 48,000 grains. Prices run from $523.29 for the Aquasure Harmony 32K to $749.99 for the Aquasure Harmony 64K. Its best-rated model in each size: the Aquasure Harmony 32K (#3 of 10 up to 32,000 grains, rated 3.2), the Aquasure Harmony 48K (#5 of 14 32,001 to 48,000 grains, rated 3.3) and the Aquasure Harmony 64K (#2 of 6 over 48,000 grains, rated 3.2).

Prices were last checked November 1, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Aquasure water softeners 3

  1. Aquasure Harmony 48K
    #5 32,001 to 48,000 grains3.3Full review

    A budget metered softener sized for a typical family with hard water. It costs little per grain, but its capacity and salt use are not independently verified.

    Amazon $629.99
    $629.99
    48,000--
  2. Aquasure Harmony 32K
    #3 up to 32,000 grains3.2Full review

    A low cost metered softener for a small household on city or well water that wants the basics done cheaply. Buyers who want verified salt efficiency should look at a certified model.

    Amazon $523.29
    $523.29
    32,000--
  3. Aquasure Harmony 64K
    #2 over 48,000 grains3.2Full review

    A cheap way to get a large metered softener for a big household or very hard water. Capacity and salt use rest on the maker’s word alone.

    Amazon $749.99
    $749.99
    64,000--

Every water softener ranked