What is the Difference Between Water Softening and Water Conditioning?

Water softening and water conditioning are two distinct methods of water treatment that can be used to address hard water, but they serve different purposes and operate differently. Here are the main differences between the two:

1. Method of treatment: Water softeners physically remove hardening minerals, such as calcium and magnesium, from water, while water conditioners simply change the chemistry of these minerals.
2. Effectiveness: Both water conditioners and water softeners provide protection against scaling in plumbing, but water softeners are slightly more effective. Conditioned water still contains calcium and magnesium in the form of crystals, which can eventually revert to their original chemical structure and cause limescale buildup. In contrast, soft water produced by water softeners does not contain the minerals needed to form limescale, eliminating the risk of buildup.
3. Additional benefits: Water softeners not only address scaling but also produce water that is free from hardening minerals, which can help prevent the many effects hard water can have around the home. Water conditioners, on the other hand, do not provide truly soft water.
4. Installation: Installation for water conditioners tends to be more flexible because they don't require a drain.
5. Cost: Water conditioners and water softeners share similar upfront costs, but water softeners may have ongoing costs for salt or maintenance.
6. Application: Water softeners are the only true water-softening systems available and are preferable for applications where soft water is needed. Water conditioners can be used when the focus is on reducing the impacts of hard water without the need for truly soft water.

In summary, water softeners are more effective at addressing hard water and providing soft water, while water conditioners offer a less invasive treatment method that temporarily alters the water's chemistry to reduce the effects of hardness. The choice between the two depends on the specific needs and preferences of the homeowner.

Comparative Table: Water Softening vs Water Conditioning

Here is a table comparing the differences between water softening and water conditioning:

In summary, water softeners remove hardness minerals from water through ion exchange, while conditioners alter the chemistry of hardness particles to reduce their effects without removing them. Your choice between the two systems depends on your water situation and desired results.