iSpring ED2000 Whole House Water Descaler

Overview

Not a salt-based softener, this is a small electronic unit that plugs in and conditions the water supply to limit scale. It needs no salt, and the listing calls it a self-installation product.

Skipping salt, a tank and a drain line is the reason to choose it, and the unit is small. The limitation is that it does not soften water, so the results depend on the hardness and pipe material.

Who it's for

Owners of homes with moderate hard water who want less scale on fixtures and heaters can add it without plumbing work. Anyone who wants softened water, or whose water exceeds the listed limit, should look at a conventional softener.

Pros and cons

Performance notes

An electronic descaler changes how the dissolved minerals form crystals, which reduces hard scale on surfaces and in heaters. It does not trap or remove the minerals, so water still tastes and feels the same. The listing's maximum TDS value is the practical ceiling for water it supports.

Where it stands among water softeners

• #8 most-searched brand and model of the 9 water softeners lines we track (by search demand, not sales).

From the specs of the 22 water softeners we list; not a test result.

Specifications