Water Softener Questions
The Ultimate Guide to Water Softeners
By AquaSoft – Serving the South East and Beyond
Have you been wondering whether a water softener is right for your home? Tired of battling limescale, dry skin, or constantly replacing appliances that just can’t cope with hard water? You’re not the only one asking these questions. In fact, “water softener questions” are some of the most searched-for home improvement queries across the South East.
This ultimate guide from AquaSoft is here to answer every single one of them. Whether you’re just starting your research or ready to buy, we’ll cover everything—from how water softeners work to whether you can drink softened water. Let’s make things clear, simple, and jargon-free.
Need answers quickly? Use our water softener questions index below…
Table of Contents
What’s the Deal With Hard Water?
If you’ve ever noticed crusty limescale on your taps, cloudy glasses from the dishwasher, or dry skin after a shower, you’re probably living in a hard water area. Most of the South East UK is—Kent, Sussex, Surrey, Hampshire, and beyond. That’s thanks to the chalky limestone under our feet. When rainwater passes through it, it picks up minerals like calcium and magnesium.
These minerals are harmless to drink but a nightmare for your home. Enter: the water softener.
What Is a Water Softener?
A water softener is a system that removes hardness minerals from your water. It works through a process called ion exchange—swapping calcium and magnesium ions for sodium ions.
In Simple Terms:
- Hard water = high in calcium/magnesium
- Soft water = those minerals are replaced with a tiny amount of sodium
It doesn’t change how the water looks or tastes (unless you’re very sensitive), but it transforms how it behaves in your home.
Do I Need a Water Softener?
Here are the tell tale signs of hard water in your home and the effects it can have on your personal and home health:
| Sign | What It Means |
|---|---|
| Limescale on taps & kettles | Classic hard water issue |
| Dry, itchy skin | Hard water strips natural oils |
| Clothes feel rough after washing | Soap doesn’t rinse clean |
| Boiler or heating problems | Limescale builds up in pipes & systems |
If you’ve ticked any of those boxes, yes—you’ll benefit from a water softener.
You can also check your postcode on a hard water map—most of the South East scores high.
📍 County Water Hardness Levels
| County | Average Hardness<br/>(mg/L CaCO₃) | Classification |
|---|---|---|
| 🔴 Kent | 280 | 🔥 Very Hard |
| 🔴 Sussex | 260 | 🔥 Very Hard |
| 🟠 Surrey | 240 | ⚠️ Hard |
| 🟠 Hampshire | 220 | ⚠️ Hard |
| 🟠 Berkshire | 210 | ⚠️ Hard |
| 🟡 Oxfordshire | 200 | 🌤 Moderately Hard |
| 🟡 Buckinghamshire | 190 | 🌤 Moderately Hard |
| 🟠 Essex | 230 | ⚠️ Hard |
| 🔴 Greater London | 250 | 🔥 Very Hard |
How Does a Water Softener Work?
Here’s the basic process:
- Water enters the softener tank
- It flows through resin beads charged with sodium
- Calcium and magnesium swap places with the sodium
- Softened water flows out to your home
- Eventually, the softener regenerates—flushing the hardness minerals down the drain
A Typical Cycle:
- Softening phase: Water is softened 24/7
- Regeneration: Takes ~30–60 mins (often set to happen at night)
- Salt is used to recharge the system
No water is wasted day-to-day. It only regenerates as needed based on your usage.
Types of Water Softeners
| Type | Best For | Notes |
| Non-electric / Twin tank | Reliable soft water 24/7 | Ideal for busy homes, uses block salt |
| Electric softeners | Custom settings, digital display | Can use tablet salt |
| Metered softeners | Regenerates based on use | More efficient than time-based models |
| Time-based | Basic setups | Less efficient – regenerates on a timer |
We’ll help you choose the right model for your household.
Where Can It Be Installed?
Most softeners go under the kitchen sink, but other common spots include:
- Utility rooms
- Garages (with insulation)
- Cupboards or basements
Outdoor installs? Possible, but it’ll need a weatherproof cabinet and frost protection.
What About My Boiler?
Modern water softeners are compatible with all boiler types, including:
- Combi boilers
- System boilers
- Unvented cylinders
In fact, soft water helps them last longer by preventing scale buildup.
Will It Affect Drinking Water?
That depends on your setup:
- Some households use a separate hard water tap for drinking
- Some people drink softened water without issue
What about sodium?
It’s minimal—less than a slice of bread’s worth per litre. But if someone in the home is on a low-sodium diet, a separate tap might be wise.
What are the Costs for Running a Water Softener?
| Item | Cost |
| Typical install (inc. unit) | £1,200–£1,800 |
| Monthly salt usage | £5–£15 |
| Annual service (optional) | £60–£90 |
| Softener lifespan | 10–20 years |
You’ll top up the salt every few weeks, depending on your usage and system.
What about Maintenance & Servicing?
Looking after you rwater softener is simple:
- Refill salt when low (easy to check)
- Clean brine tank occasionally (we’ll show you how)
- Annual service recommended but not essential
- Check for leaks or low pressure if things feel off
Water Softener Myths (Busted)
| Myth | Truth |
| Softened water tastes salty | It doesn’t. It’s not like seawater! |
| You can’t drink it | You can (unless on a low-sodium diet) |
| It damages boilers | Nope—actually protects them |
| Soft water feels slimy | It’s just the soap working properly |
Why AquaSoft?
We’re not just water softener installers. We’re trusted water experts covering the whole of the South East and beyond. From initial advice to installation and aftercare, we’re with you every step.
- Family-run, local service
- Honest pricing
- No pushy salespeople
- Ongoing support whenever you need it
FAQs
Q: Can I install it myself?
Technically yes, but we wouldn’t recommend it unless you’re very handy. Plumbing knowledge is key.
Q: Will it soften hot and cold water?
Yes, once installed at the right point in your system.
Q: What kind of salt does it use?
That depends on the model—block, tablet, or granular.
Q: Can I still use my outside tap?
Yes, we can keep your outside tap on the hard water supply if preferred.
Q: Will it increase my water bill?
Barely. The regeneration cycle uses a small amount of water but it’s minimal.
Ready to Ditch the Limescale?
Get in touch with AquaSoft today. We’ll answer any water softener questions, recommend the right system, and get your home set up for softer living.
Proudly softening water in homes across Kent, Sussex, Surrey, and the South East.