Facts (& DANGERS) About Salt Free Water Softeners

Published: March 26, 2017

Last Updated: December 2023

Red Cross - Salt Free Water Softener LiesFacts (& DANGERS) About “Salt Free Water Softeners”

Red CrossThe name is slightly deceiving because a “water softener” is a machine that removes hard water by definition. However, a saltless water softener does not completely remove water hardness. (Read: this).

Red CrossSalt free water softeners are sometimes designed to look like regular water softeners. However, they can only reduce odor, sediment and perhaps some chemicals like chlorine. Yes, these devices can greatly improve the quality of your drinking water. But it will not create the “soft water” you’re expecting.Standalone Salt Free Aquasana

Red CrossTechnologies that are incorrectly marketed as a salt free water softener can prevent scale build up but wont give you soft water. So if your main concern is preventing hard water from “scaling” then this is a good option for you. For instance, if you want to use it to prevent hard water damage to expensive equipment.

Companies can sometimes call a “salt free water softener” a “descaler” or “water conditioner”.

Red CrossSome companies will call a water softener “salt free” because it uses potassium chloride instead of sodium chloride (salt). Yes, it is true that this version of “saltless water softeners” WILL REMOVE hard water minerals. But be careful because potassium is about 5x more expensive than regular softener salt and about 30% less efficient!

Green Plus ArrowIf you have severe hard water issues then the only appliance that will 100% effectively protect your plumbing, expensive appliances, clothes, hair and skin is a traditional water softener machine that uses salt.

Salt Free Water Softener

Salt Based Water Softener

A salt free water softener will lightly descale your pipes and reduce the "hard" minerals present in your water.Salt based water softeners will completely eliminate hard water. This will leave you with a more “slick” feeling in your water. You will notice that soap creates more bubbles etc.
The salt free water softener captures some of the minerals by creating "hardness crystals". However, the crystals won’t stick to the surface so there is less scale build up.The reason soft water has a "clean feeling” is because of all the removed minerals. In other words, they are not present to dry your skin.
You may get brighter looking clothes after laundry and see less soap usage.Soft water makes bright colors keep better in your clothes.

Example: Aquasana Salt Free Softener and Filter

Example: SpringWell Salt Based Softener Filter

Aquasana Whole House Filter
Whole House Softener Filter Combo
Coupon Code: AQGEEK50Coupon Code:
GEEK5
Coupon Offer Coupon Offer
Check Price Button Check Price Button

What Is A Salt Free Water Softener?

They are normally called “descalers or “water conditioners”.

The idea is to dissolve pre-existing calcium scales while also reducing the chances of new ones forming. Since they don’t use salt (the active ingredient for water softening), they only reduce and delay the effects of hard water.

Benefits of Using A Salt Free Water Softener

Green Plus ArrowOne of the biggest benefits you get from a saltless water softener is that it is maintenance free.Mr Water Geek Thinking

Green Plus ArrowIt is also a chemical free alternative to using a salt-based water softener.

Green Plus ArrowA salt free water softener will very often use no electricity, create no waste water and, of course you won’t need to continuously buy softener salt. All of this saves you a lot of money in the long run.

Green Plus ArrowSaltless softeners are much cheaper than buying a full water softener.

Green Plus ArrowIdeal if you simply want to maintain expensive equipment. E.g. you are a dentist and rent your space. So can’t tamper too much with plumbing to install a water softener but need to keep scale away from your expensive equipment.mrwatergeek winner badge

Green Plus ArrowIf you only have mild hard water and want a hassle free option to keep your pipes descaled and make your appliances last longer, the saltless water softener is perfect for you.

Salt Based Vs. Salt Free Water Softener?Aquasana Whole House Features List

Salt based water softeners will completely eliminate hard water.

This will leave you with a more “slick” feeling in your water. You will notice the soap creating more bubbles etc.

The reason soft water has a “clean feeling” is because of all the removed minerals that are no longer present to dry your skin.

Salt Free Water Softener

Salt Based Water Softener

A salt free water softener will lightly descale your pipes and reduce the "hard" minerals present in your water.Salt based water softeners will completely eliminate hard water. This will leave you with a more “slick” feeling in your water. You will notice that soap creates more bubbles etc.
The salt free water softener captures some of the minerals by creating "hardness crystals". However, the crystals won’t stick to the surface so there is less scale build up.The reason soft water has a "clean feeling” is because of all the removed minerals. In other words, they are not present to dry your skin.
You may get brighter looking clothes after laundry and see less soap usage.Soft water makes bright colors keep better in your clothes.

Example: Aquasana Salt Free Softener and Filter

Example: SpringWell Salt Based Softener Filter

Aquasana Whole House Filter
Whole House Softener Filter Combo
Coupon Code: AQGEEK50Coupon Code:
GEEK5
Coupon Offer Coupon Offer
Check Price Button Check Price Button

Similar Posts