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5 Best Best Water Softener Systems of 2025

Last Updated - 02/08/2025

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BWT

BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres

BWT

£699.00

£741.00
(5% Off)

More Details
Main highlights
- Includes installation kit
- Free Home Commissioning
- Easy to install
- Compact design: fits in a kitchen cupboard
- All materials are BS6920 Certified
- 5 years parts & 2 years labour at home warranty
£699.00
£741.00 (5% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Monarch Water

Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people

Monarch Water

£679.10

More Details
Main highlights
- WRAS-approved – demonstrating quality and durability of the highest standard
- Sustainable, efficient and saves you money
- Removes existing limescale and prevents any new scale forming
- Protects your appliances. Kinder to your skin and hair
- Includes Rapid-Fit bypass which reduces the components needed for installation by up to 80%
- Flow rates up to 78 lpm
- Daily capacity of 2,280 litres (at 300ppm)
- Complete with full installation kit (suitable for 15mm supplies) and water hardness test kit
- Built in customer protect programme (CPP)
- 7-year parts and 2-year labour warranty – for complete peace of mind
£679.10
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BWT

BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre

BWT

£543.39

More Details
Main highlights
- Tablet salt
- Includes installation kit
- Free Home Commissioning
- Fits in a kitchen cupboard
- Family sized water softener
- Easy to install, set up and use
- All materials are BS6920 Certified
- 5 years parts and 2 years labour at home warranty
£543.39
4
Best Value
15% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

iSpring
15% Off

iSpring WCS15KG Water Softener, Hi Flow Electronic Demand/15,000 Grain/100% Limescale Removed with Backwash Feature for Households, Up to 6 People, 9 Litre

iSpring

£523.59

£615.99
(15% Off)

More Details
Main highlights
- Saves You Salt, Water, and Space: WCS15KG whole house compact water softener system can calculate and design an economical and effective soft water treatment plan based on the water source and the treated water volume. You can also adjust the hardness of filtered water with this water softener system based on your preference or requirements. The one-tank compact design of this water softener saves you space.
- Protect Your Household Appliances and Plumbing from Scale and Expensive Repairs: The WCS15KG whole house water softener descales your entire water system and prevents scale buildup in water heater and pipes.
- Enjoy Quality Softened Water from Every Faucet! iSpring WCS15KG whole house water softener system has a high capacity for treating hardness. It removes calcium and magnesium from your water at the point of entry, providing you with quality soft water for cooking, bathing and laundry. This water softener can be installed in businesses, institutions, hospitals, schools and other enterprises.
- Built to Last: The WCS15KG whole house water softener’s automatic backwash and media regeneration feature helps to extend the lifespan of resin and improve the system’s performance without the hassle of manual cleaning. It is equipped with pre-filled, quality ion exchange resin, corrosion-resistant and rust-free fiberglass tank, durable automatic control valve, and 3/4″ BSP inlet/outlet connector.
£523.59
£615.99 (15% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Uniprodo

Uniprodo Automatic Water Softener System Descaling Hard Water 1-5 PPL. 6.5L 1.4-2.8m3/hr UNI_WATERSOFTENER_750 (Control Valve Automatic Softener Valve, Operating Pressure 1.5-5.0 bar, 10kg Salt)

Uniprodo

£299.00

More Details
Main highlights
- Simple—no complex configurations thanks to the automatic softener valve
- Powerful—the water softener unit has an operating pressure of 0.15 to 0.5 MPa or 1.5 to 5.0 bar
- Long-lasting—the automatic regeneration mode ensures a long service life without maintenance
- Efficient—water flow rate of up to 2.8 m³/hr
- Custom-fit—with a resin volume of 6.5 L, this water softener system is ideal for households and businesses with 1 to 5 people
£299.00

5 Best Best Water Softener Systems of 2025

BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres

Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people

BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre

iSpring WCS15KG Water Softener, Hi Flow Electronic Demand/15,000 Grain/100% Limescale Removed with Backwash Feature for Households, Up to 6 People, 9 Litre

Uniprodo Automatic Water Softener System Descaling Hard Water 1-5 PPL. 6.5L 1.4-2.8m3/hr UNI_WATERSOFTENER_750 (Control Valve Automatic Softener Valve, Operating Pressure 1.5-5.0 bar, 10kg Salt)

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