Harvey Water Softener Range

We are exclusive suppliers of the UK’s #1 water softener manufacturer: Harvey Water Softener. Our Prices are the lowest and most competitive available online with exclusive Harvey Water Softener Discount codes.

How can I Choose the Right Water Softener for my Home?

When it comes to choosing the best Harvey softener model to buy - we recommend first asking yourself these questions:

• How many bathrooms does your home have?
• How many people live in your home?
• Where is your stop tap located and how much space is available either: under the sink, in the garage or in the utility room.

If you live in an average family home with 1-4 bathrooms, the Harvey TwinTec Series 4 is a great choice of water softener. This model is designed for very hard water, it is a twin tank system which uses the latest technology to be one of the most salt and water efficient systems available in the UK. 

Why is Harvey Water Softeners so Popular in the UK?

Harvey Water Softeners is the UK's biggest water softener manufacturer and provider and the most popular amongst water softener consumers. They produce water softeners designed with the latest technology and as a result, are the most efficient models available on the domestic market - with the lowest running costs. The brand was developed in 1988 and quickly became the UK's leading manufacturer for water softener systems. Harvey products are renowned in the UK for being of the best quality. That is because the team tests each component through a series of strict quality processes designed to meet all EU and UK regulations.

Harvey have been in the Industry for over 21 years and are the UK’s most trusted manufacturer.

• They are a UK brand who develop products in house here in the UK.
• They work towards creating products designed to save you money and the environment
• They invest in state-of-the-art technology in all their products that is developed and improved every year.

Harvey Water Softeners Comparison

Before you decide to buy a Harvey System - we have several resources which compare different water softener models, their specifications and price.

Which is Best - Harvey or Kinetico Water Softeners?

Harvey and Kinetico Water Softeners are two popular brands in the UK. Harvey water softeners is more in demand in the UK due to its well known brand reputation and great price point. When comparing Harvey or Kinetico Water Softeners, it is important to specifically compare these aspects:

• Flow Rate: The Harvey TwinTec S4 has a flow rate of 56L/min. The Kinetico Premier Compact has a flow rate of 51L/min.
• Salt and Water Usage: The Harvey TwinTec S4 uses 300g of salt and 17L of water per regeneration. The Kinetico Premier Compact uses 340g of salt and 20.5L of water per regeneration.
• Warranty: both systems come with a 10 year parts and 2 year labour warranty.
• Price: The Harvey TwinTec Series 4 can be found online for £1149 vs the Premier Compact retails at £1695.

What is the Best Harvey Water Softener?

The different Harvey Water Softener models are:

• The Harvey TwinTec Series 4 
• The Harvey MiniMax M3
• The Harvey Arc Water Softener
• The Harvey Crown Water Softener
• The Harvey TwinTec XL1/2
• The Harvey Big Blue

When it comes to choosing between different Harvey Water Softener Models you should be comparing:

• Flow Rate
• Salt and Water Usage
• Warranty
• Price
• The retailer you are purchasing from

The Harvey TwinTec S3 Water Softener

The Harvey TwinTec Series 3 was a leading softener system on the market in 2017/2018, however, has since been discontinued and replaced with the new and improved TwinTec S4. 

The Harvey TwinTec S4 Water Softener

The Harvey S4 is one of Harvey's latest water softening products with one of the most up to date specifications. This system has been designed to deliver the highest efficiency, with the lowest salt and water usage per regen of any domestic water softener. It offers a constant supply of soft water with two cylinders/tanks for a continuous water softening and regeneration process. It also has a a great high flow rate and uses smart metering to only use water when it is necessary. This model comes with a 10 Year warranty and has the same technical specification as the Harvey Arc and the Harvey MiniMax. 

The Harvey MiniMax 

The Harvey MiniMax is very similar to the Harvey TwinTec range and in fact, when comparing the models side by side there is no difference in the specifications.

• Harvey MiniMax M2/3 = TwinTec S4
• Harvey MiniMax Major = TwinTec Xl1 and 2

The Harvey Arc 

The Harvey Arc water softener is a Harvey retail product that is only available from Harvey direct and through enquiry only. This system has the same technical aspects as the TwinTec range, including flow rate, salt and water usage. It is very similar to the TwinTec S4 and identical to the TwinTec Cobalt.

The Harvey Crown Water Softener

The Harvey Crown was one of the very first models produced by Harvey. Its a mid range product which has the lowest flow rates and efficiency, when comparing to the other Harvey models.

The Harvey Twin Tec XL2 and XL1 Non-Electric Softener

The Harvey TwinTec Xl2 and XL1 are designed for larger homes with over 5 bathrooms., they can even be suitable for small businesses as a semi commercial water softener solution. The XL1 uses tablet salt and XL2 uses block salt. 

The Harvey Big Blue Softener

This is one of Harvey's biggest systems and is used for large homes with over 6 bathrooms and for small businesses who require a commercial water softener. It uses tablet salt and is a large water softener. 

Harvey Block Salt & Mini Curved Salt 

Water Softener Salt: Block Salt

Our Harvey salt comes in packs of 2 weighting a total of 8kg. It is available here.

Harvey Mini Curve Salt Blocks

These salt blocks are only suitable for the Harvey TwinTec Cobalt and the Harvey Arc.

Is a Harvey Water Softener Worth the Cost?

When considering "Is a Harvey Water Softener worth the cost?" we recommend considering the following:

• How long the system lasts and the warranty: warranty is a great indicator of product quality. The longer the guarantee from the manufacturer, the longer the product will last. But not all Harvey warranties are the same so it is worth double checking. The TwinTec S4 offers a warranty of 10 years for parts and 2 years for labour and can last 10-20 years.
• How much is hard water costing you now? Hard water can show up as expensive cleaning products, dry hair and skin skin treatments, boiler repairs and breakdown charges, blocked pipe and tap repairs, washing machine, dishwasher and kettle breakdowns. 
• How much money can a water softener save? Reportedly anything from £400 - £1000 per year on household bills. Water softening not only makes your water silky and smooth, but it also means you can save money. You'll find you will need 50% less detergents and washing powders, 50% less showering products and less cleaning products. Not only that, but by protecting you appliances, boiler, pipes and taps - you'll save money on any hard water and limescale related issues. Soft water can also remove existing limescale. This means you may also find your hot water and heating becoming more efficient.
• The other benefits: Soft water is great for your hair and skin. Many consumers buy a water softener for eczema, acne and other dry skin conditions. What's more, it works better than a simple shower filter - because it's a permanently solution that lasts up to 10 years. Not only that, but you'll find a great lather and bubbles when you have a bath or shower.

How Much Does a Harvey Water Softener Cost?

The prices can vary, but a Harvey Water Softener costs:

• Harvey TwinTec S4: £1149.99
• Harvey MiniMax: £1445
• Harvey Arc: £1695
• Harvey TwinTec XL1 & XL2: £1695
• Harvey Big Blue: £1695

What are the Cost and Finance Options For Purchasing a Water Softener?

Water Softener Prices & Flexible Payment Options

So, what happens if you want to invest in a Harvey water softener but prefer to spread the cost? Good news—most reputable water softener retailers now provide a variety of flexible payment plans to suit different budgets.

• Interest-Free Finance: We can offer 0% interest finance over 10 months, so you can pay in manageable monthly instalments without any extra cost. 
• Simple Application: Simply speak to the sales team during your enquiry or home demonstration—they’ll walk you through the finance choices and help you find the best fit.

What is the Difference Between Single Cylinder and Twin Cylinder Water Softener Designs?

One of the key differences when considering water softeners is the choice between single-cylinder and twin-cylinder systems.

A single-cylinder water softener often has a smaller capacity - meaning a lower flow rate, and for that reason there could be a reduction in water pressure (always compare the flow rate). Not only that but, these systems operate using just one resin tank to soften your water. It needs to pause periodically for a regeneration cycle—this means the system temporarily stops providing softened water while it refreshes itself.

In contrast, a twin-cylinder (or twin-tank) water softener makes use of two separate tanks. When one tank requires regeneration, the second tank seamlessly takes over, ensuring a continuous supply of softened water around the clock.

This design is especially beneficial for busy households where access to softened water is needed at all hours, without any interruption. Twin-cylinder systems are regarded as more efficient and reliable for larger families or homes with higher demand. They also tend to have a higher flow rate and are more well suited to function in homes with multiple bathrooms.

Are There Low-Maintenance or Self-Regenerating Water Softener Options?

Absolutely. Many modern water softeners have been engineered for hassle-free ownership, catering to busy households that don’t want to fuss with constant upkeep. One of the most popular innovations is the Harvey twin-tank, non-electric design. Unlike traditional single-cylinder systems—which pause to regenerate and can leave you briefly without softened water—twin-tank softeners keep you covered 24/7. When one tank needs a refresh, the other seamlessly takes over, so you’ll never notice a drop in softened water supply.

These water softeners use tried-and-true ion exchange technology. Here’s how it works:

• Hard water passes through a bed of resin beads, which capture calcium and magnesium (the culprits behind limescale).
• The system automatically triggers a regeneration cycle when needed, flushing the beads with a salt solution to restore their effectiveness—no need for manual intervention.

Maintenance is refreshingly simple:

• The only regular task is refilling the salt blocks, a quick and easy job that most homeowners can handle in minutes..

In summary, today’s leading water softeners are designed with low maintenance in mind, blending efficiency and reliability for a smooth, hands-off experience.

What Maintenance is Required for a Water Softener?

Water softeners are designed to make life easier, and thankfully, routine maintenance is refreshingly simple. The main task to keep your softener in tip-top shape is replacing the salt blocks or tablets, depending on the model you have. This is a straightforward process—just check the salt level occasionally and top up as needed to ensure your system keeps working efficiently.

For most domestic systems, there’s no need for regular professional servicing - this mainly applies for electric water softeners. However, if you notice your water isn’t feeling quite as soft or spot any unusual noises, you can always reach out for support or schedule a service for peace of mind or check our troubleshooting FAQs here.

• Tip: It’s helpful to check your water softener’s manual for any model-specific guidance.

That’s all that’s needed to keep your system running smoothly—no complicated routines, just a quick salt top-up and the occasional check-in.

Are Harvey Water Softener Models Eco-Friendly, and What Materials Are Used?

When considering eco-friendliness in water softeners, it’s important to look at both how the system operates and the materials used to manufacture it. Harvey Water Softener's pride themselves on making models that use recyled materials.

• Eco-Conscious Manufacturing: Harvey use recycled and sustainable materials in their components. Cabinets and housings are often made from high-grade recycled plastics sourced from clean supplies, helping to reduce environmental impact without compromising on quality or durability.

• Efficient Operation: Instead of relying on harsh chemicals, Harvey water softener models use a process called ion exchange. This method effectively removes limescale-causing minerals from water—so you enjoy long-term benefits without needing disposable filters or single-use additives.

• Continuous Soft Water Supply: The Harvey range use twin-tank or parallel cylinder designs. This means softened water is always available and no water is left stagnating inside the unit, which is both efficient and hygienic.

• Safe, Food-Grade Materials: The internal resins that actually soften your water are made with advanced food-grade formulations, ensuring safety for use throughout your entire home.

• Built to Last: These high-quality softeners are rigorously tested—the best are certified to endure over a million usage cycles. This durability equates to fewer replacements and less waste over time.

In short, you can expect a Harvey water softeners to place a strong emphasis on eco-friendly operations and materials. Their clever use of recycled plastic, non-toxic resins, and efficient technology means you can soften your water reliably, economically, and with a lighter environmental footprint.

Is Professional Installation Recommended for Water Softener Systems?

Absolutely—while water softeners are designed to make life easier, getting them set up isn't your typical DIY weekend project. For most households, we strongly recommend professional installation. An experienced plumber will ensure your system is fitted at the correct point where the water enters your home, so that every tap and appliance benefits from softened water.

Professional installers can also check key details, like pipe compatibility and available space, and take care of any plumbing modifications needed. By trusting a qualified expert, you’ll avoid costly mistakes and have peace of mind that your new softener will deliver peak performance from day one.

How is a Harvey Water Softener Installed in a Home?

Installing a water softener might sound daunting, but with a little know-how (and the right installer), it’s a straightforward process. Typically, the unit is positioned where your mains water supply enters the house—this way, every drop of water flowing through your taps benefits from softened goodness.

Most homeowners opt for a professional plumber or an experienced installer. This ensures your system is correctly fitted, runs efficiently, and remains under warranty.

• The installation begins with shutting off the main water supply.
• The softener is connected in-line with the mains so it treats all water entering your home.
• The installer will also connect a drain hose for the system’s regeneration cycle and provide a suitable power source if the unit requires it.

If space is tight under the kitchen sink, don't worry—water softeners are often just as happy living in a utility room or garage. Having a clear idea of your stop tap location and available space makes for an even smoother installation day. With everything set up, you’ll enjoy softer water throughout your home—without lifting a finger.

Harvey Water Softener Discount Code

We're offering a Harvey Discount Code for the TwinTec S4 - use code: HARVEY. You can find all discount codes here.

How Do I Get My Personalised Quote or Arrange a Home Survey?

If purchasing online is not for you, or you are local to us - getting started is simple. It’s all about finding the right fit for your home. Here’s how the process typically works:

• Step 1: Tell Us About Yourself
  You’ll begin by filling out a short online form with your name, contact details, and the basics about your home.

• Step 2: Share Your Location
  Next, you’ll provide your postcode so we can match you with a local expert who understands your area’s water profile.

• Step 3: Arrange a Call or Visit
  You’ll choose your preferred method of contact (email or phone) and book a convenient time for a home survey or consultation.

During your home survey, a trained professional will assess the hardness of your water, discuss your household’s needs, and recommend the best water softener model—tailored to your space and lifestyle. This personalised visit is complimentary, helping you make an informed choice before you buy.

Whether you’re just exploring your options or ready to transform your water, this friendly, no-obligation process ensures you have all the details you need to get started.