Kinetico Vs Harvey Comparison
Which Water Softener is Better?
When it comes to water softeners, it is a well known fact that Harvey and Kinetico are two of the best-known water softener brands in the UK. Here at NE Water Softeners - we know deciding between these two brands is a difficukt decision for most homeowners.
This comparison looks at the main differences between Harvey and Kinetico including price, availability, specification and the way each system is sold - so you can decide which option is right for your home.
What Water Softener is Better?: Quick Summary
The truth is both Kinetico & Harvey produce top quality models, but as experts in the industry we recommend Harvey Water Softeners, in particular the TwinTec model. Why? Because the technical specification is better and the softeners present systems that are better value for money.The main difference for many customers is purchase route and price..
Summary Comparison Table
| Feature | Harvey | Kinetico |
|---|---|---|
| System type | Non-electric twin tank water softener | Non-electric twin tank water softener |
| Soft water supply | Continuous softened water | Continuous softened water |
| Flow rate | 56L/min High flow rate, suitable for most family homes | 41L/min High quality system, may struggle with many occupants & 4 bathrooms |
| Salt type | Block salt | Block salt |
| Availability | Available online and offline through dealers. | Available through offline dealers |
| Price positioning | £1174 - a better online value option | £1695 - £1795 higher price point |
| Best for | Customers who want quality but best value for money. | Customers who specifically want the Kinetico brand. |
A Full Specification Comparison
Flow rate & Pressure
Flow Rate: 56L/min Vs 51L/min
Pressure: 1-10 vs 1-8 Bar
In terms of flow rate, Harvey out performs Kinetico with a higher flow rate and pressure range. Flow rate is probably one of the most important factors to look at - why? Because it is required to maintain water pressure. Higher flow rate is especially important in homes with multiple bathrooms, combi boiler systems and power showers. If your flow rate is low, there is more chance that you can lose water pressure when multplie outlets are being used at once.
Salt Efficiency and Usage:
300g Vs 340g
Harvey models are more efficient than Kinetico - using 300g per regeneration Vs 340g. This is a small difference, however, it is also important to take note of the salt effiency - a significant factor in running costs. This Harvey system delivers a salt efficiency of 50% and Kinetico only 35%. This means Harvey makes the most out of each salt block, resulting in lower overall running costs.Regeneration time
Both Systems sit at 11 mins - however, due to salt usage, salt efficiency and water usage - Harvey provide the best efficiency overall.Type of System
Twin Tank, Non Electric and Block Salt
Both systems are twin tank and non-electric - they both use standard block salt. This provides benefits over other systems, including increased efficiency and easy use.
Warranty and Lifetime
10 Years Vs 10 Years in most casesBoth brands tend to offer great warranty and aftercare - depending on which model you purchase. Harvey systems come with a 10-year parts warranty and 2-year labour. Kinetico systems can vary in terms of warranty, depending on the model but the Premier series tend to come with a 10 year warranty. This warranty cover reflects the quality of both brand's confidence in their product’s lifetime reliability.
Water Used
Water Usage: 17L Vs 20.5L
Regeneration is the time taken for a system to clean and renew itself. And yes, you guessed it - Harvey comes out on top again, using just 17L of water during each regeneration cycle. Kinetico systems, on the other hand, use more water at 20.5L. This higher water use can add up over time, resulting in higher running costs. This is especially the case in households that contain more occupants - why? Because the system becomes saturated faster and needs to regenerate more often.
Why We Recommend Harvey
We rate both systems highly; however, unless you are set on buying the Kinetico brand, we recommend Harvey because:
- Their systems have a higher flow rate compared to Kinetico.
- They use less water and salt per regen - Harvey also has a 50% efficiency vs 35%, meaning lower running costs.
- There is a big price difference: Harvey models can range, but the TwinTec is available online for £1174, VS the Premier Compact that retails at £1695 - £1795.
- Harvey systems like MiniMax & TwinTec have a higher max operational pressure - together with a higher flow rate, this makes Harvey better suited for multiple bathrooms and combi boiler systems.
- They. provide a 10-year parts warranty & a 2-year labour warranty.
Harvey
Harvey TwinTec S4
Efficiency Rating
The most efficient system available.
Salt usage: 300g, 50% salt efficiency.
Water usage: 17L.
Regeneration time: 11 Minutes.
Harvey Water Softener Price & Discounts
The best Harvey model available.
Best price online: £1174. (code: HARVEY)
You can buy the S4 from NE Water Softeners.
Cons
Unlike other Harvey models such as the cobat, this model doesn't include smart phone app (similarly to Kinetico).
Kinetico
The Kinetico Premier Compact
Kinetico Efficiency Rating
A greater salt & water usage than the Harvey TwinTec S4 & lower efficiency.
Salt usage: 340g, 35% salt efficiency.
Water usage: 20.5L.
Regeneration time: 11 Minutes.
Kinetico Water Softener Price
Best price online: £1695.
Other Cons
Doesn't include smart phone app & does not use a glass cabinet - so you won't know when your salt is running low without completely removing the lid and checking.
Why Some Buyers Choose Harvey over Kinetico
Now that you've read the technical differences, we also thought it was important to show realy buyer feedback. Here are some real comments from online discussions about both brands.
Similar Specifications, Lower Price
“Definitely go for Harvey. Kinetico are essentially the same specification but much more expensive.”
This Reddit commenter highlights a key aspect we have covered in this guide - value for money. Value for money is a top consideration when comparing the specifications and prices of these two brands.
A Plumber's Recommendation
“In my professional opinion I’d go for a Harvey”
This MyBuilder contributor recommends Harvey based on their professional opinion.
Positive Word of Mouth
“I have known many customer's that have used Harvey's in Woking & have not heard any complaints about them.”
The same MyBuilder discussion includes a tradesperson's account of hearing no complaints from customers they knew who had used Harvey systems - and this draws back to the excellet quality of the brand.
Compact Design and Long-Term Satisfaction
“I've had one from Harvey for almost five years now. Extremely happy with them.”
This Harvey owner highlighted the compact integrated design as a key reason for choosing the system, noting that it fitted comfortably under the kitchen sink. Their experience offers an example of the space-saving design and long-term satisfaction that can appeal to homeowners.

Recommended Harvey model
Harvey TwinTec S4
Rating: ★★★★★
The Harvey TwinTec S4 is one of our most popular recommendations for UK homes. It is compact, non-electric and uses a twin tank design to provide softened water continuously.
- Non-electric twin tank system.
- Compact under-sink friendly design.
- Uses Harvey block salt.
- Popular choice for family homes with hard water.
Kinetico vs Harvey FAQs
1. What’s the difference between Harvey and Kinetico water softeners?
Both brands offer non-electric twin tank water softeners, but their models, sales routes, pricing and availability differ. Harvey systems such as the TwinTec are often positioned as strong online value options, while Kinetico is a long-established global brand.
2. Do Harvey and Kinetico use the same salt blocks?
Many Harvey and Kinetico twin tank systems use block salt, but you should always check your exact model before ordering salt.
2. Is Kinetico or Harvey more efficient with water and salt use?
Harvey. For example, the Harvey TwinTec S4 uses less salt and water, with an efficiency of 50% Vs 35% for Kinetico.
4. Which lasts longer: Harvey or Kinetico softeners?
Both Harvey and Kinetico softeners are known for long-term durability (10–20+ years) and both have 10-year warranties.
5. Can I install a Harvey or Kinetico softener myself?
Unless you are a plumber, we recommend professional installation by a plumber, but both brands offer models that allow simple installations and can be done if you are familiar with pipework.
6. Which brand has better after-sales support in the UK?
Both brands offer quality aftercare, but it can depend on your retailer. Harvey offers UK-based customer service, which many users prefer over Kinetico’s model.
Kinetico Vs Harvey: Which is Better?
Both Harvey and Kinetico make high-quality water softeners, and both brands have strong reputations. The best choice depends on your budget, installation route, preferred model and the level of support you need.
For many customers buying online,price is an important factor. If youre looking for a premium non-electric twin tank softener at a strong online price, Harvey is usually the model we recommend over Kinetico. If you specifically want a Kinetico system, the Premier Compact is a strong alternative - so long as you are happy with the price and sales route.
Still Need Help Choosing?
Call us now for free advice on both models, or if you are ready to buy, click below to shop.
