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TheH2O Standard

Water descalers: a no-salt option for scale

No salt. No plumbing changes.

A no-salt option to help reduce scale buildup, with no plumbing changes. [Confirm with partner.]

  • No salt
  • No plumbing
  • 30-day returns
A faucet aerator crusted with white limescale

Questions before you buy?

Text or call us. A real person answers, usually within 5 minutes.

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A descaler is a simple first step. Here's what it can and can't do.

Scale, by the numbers

Sources: WQRF and Battelle.

What descalers do, and don't do

  • Aim to: reduce scale sticking in pipes
  • Don't: remove hardness minerals
  • Don't: give spot-free dishes or the soft-water feel

Life with it vs. without

Without itWith it
Hauling saltNo salt
Expecting spot-free and not getting itKnowing what to expect

What happens after you order

  1. 1

    Your order ships [confirm timing]

  2. 2

    A rep calls to say thanks and make sure it arrived

  3. 3

    Got questions about your water? They'll help. No pressure.

  4. 4

    Refills every 6 months if you subscribe

Our take

Our honest view on descalers

Here's what our customers ask most before buying, after years of selling these.

Electronic and magnetic descalers are debated. Results vary a lot by water and plumbing, and independent studies haven't been as consistent as for salt-based softening. We'd rather tell you that up front.

They're a low-cost, no-plumbing option to try if you rent or have mild hardness. If you want results you can measure, spot-free dishes and protected appliances, a salt-based softener is the proven fix. And if you try a descaler and aren't happy, return it within 30 days. [Confirm.]

Products from a 20-year water company

We make systems for homes and other water companies. Store products meet the same quality standards.

  • 20+ years in water
  • Our own patents
  • We supply other water companies
  • [Thousands] of systems sold
  • Licensed installers

Questions people ask

Do water descalers work?

Results vary by water and plumbing. They don't remove hardness.

Descaler or saltless softener?

A saltless conditioner is a more proven scale-prevention option.

Can renters use one?

Yes, no plumbing changes.

Will it give me soft water?

No. That takes a salt-based softener.

Does it use electricity?

[Confirm per model.]

Can I return it?

Within 30 days. [Confirm.]

Not sure? Ask us.