Best Water Softeners Updated July 2025
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Best Water Softeners
2025 Buyer's GuideUpdated July 2025
Advertiser disclosure About our rankings
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Best Water Softener
Premium Pick

9.9

1

9.9

BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres
Functionality
Ease of installation
Water softener
Quality
Value for money
Salt usage
Save 6%
Save 6%
Best Water Softener
Premium Pick

9.9

1
BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres
Functionality
Ease of installation
Water softener
Quality
Value for money
Salt usage
Save 6%

9.6

2

9.6

Waterdrop G3P600 Reverse Osmosis Water Filter, 600 GPD, Water Softener, Reduce TDS, Reduce Scale, Enhance the Flavor of Coffee ...
Ease of installation
Taste
Water filter quality
Water quality
Quality
Space saving
Read Full Review

9.6

2
Waterdrop G3P600 Reverse Osmosis Water Filter, 600 GPD, Water Softener, Reduce TDS, Reduce Scale, Enhance the Flavor of Coffee ...
Ease of installation
Taste
Water filter quality
Water quality
Quality
Space saving
Read Full Review

9.3

3

9.3

12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.

9.3

3
12 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.

9.1

4

9.1

16 Litre Manual Water Softener

9.1

4
16 Litre Manual Water Softener

9.0

5

9.0

Waterdrop 15UA Under Sink Water Filter, 60K Liters High Capacity Water Filter System Direct Connect to Kitchen Faucet, Reduce P...
Taste
Ease of installation
Ease of fit
Quality
Water quality
Value for money
Read Full Review

9.0

5
Waterdrop 15UA Under Sink Water Filter, 60K Liters High Capacity Water Filter System Direct Connect to Kitchen Faucet, Reduce P...
Taste
Ease of installation
Ease of fit
Quality
Water quality
Value for money
Read Full Review
Best Value

8.9

6

8.9

Waterdrop Slim Water Filter Dispenser, 8.2L, 1 × 60 Days Filter, Reduces Chlorine, Taste and Odor, BPA Free, Black (Replacement...
Quality
Water quality
Size
Taste
Functionality
Appearance
Read Full Review
Best Value

8.9

6
Waterdrop Slim Water Filter Dispenser, 8.2L, 1 × 60 Days Filter, Reduces Chlorine, Taste and Odor, BPA Free, Black (Replacement...
Quality
Water quality
Size
Taste
Functionality
Appearance
Read Full Review

8.7

7

8.7

Eddy Electronic Water Descaler - Water Softener Alternative - Money Back Guarantee - UK/EU Version
Functionality
Ease of installation
Water softener
Ease of cleaning
Fit
Water quality

8.7

7
Eddy Electronic Water Descaler - Water Softener Alternative - Money Back Guarantee - UK/EU Version
Functionality
Ease of installation
Water softener
Ease of cleaning
Fit
Water quality

8.6

8

8.6

8 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
Water softener
Ease of installation

8.6

8
8 Litre DVA Water Softener Manual Salt Regeneration Type for Commercial Dishwasher GLASSWASHER Coffee Machines ETC.
Water softener
Ease of installation
Popular

8.5

9

8.5

Frizzlife Under Sink Water Filter System SK99-NEW, Direct Connect, NSF/ANSI 53&42 Certified 0.5 Micron Carbon Block, Remove 99....
Ease of installation
Taste
Water quality
Quality
Filter quality
Water pressure
10% Voucher
10% Voucher
Popular

8.5

9
Frizzlife Under Sink Water Filter System SK99-NEW, Direct Connect, NSF/ANSI 53&42 Certified 0.5 Micron Carbon Block, Remove 99....
Ease of installation
Taste
Water quality
Quality
Filter quality
Water pressure
10% Voucher

8.4

10

8.4

AQUASOL | Salt Tablets | 5 x 25Kg | for Water Softeners | 100% UK Manufactured from Food Grade PDV
Functionality
Value for money
Salt content
Speed

8.4

10
AQUASOL | Salt Tablets | 5 x 25Kg | for Water Softeners | 100% UK Manufactured from Food Grade PDV
Functionality
Value for money
Salt content
Speed

Our Top Choice

Best Water Softener
Premium Pick

9.9

1

9.9

BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres
Functionality
Ease of installation
Water softener
Quality
Value for money
Salt usage
Save 6%
Save 6%
Best Water Softener
Premium Pick

9.9

1
BWT WS555 Hi Flow Luxury Water Softener (compatible with salt or tablet) 14 Litres
Functionality
Ease of installation
Water softener
Quality
Value for money
Salt usage
Save 6%
Related Categories
Under Sink Water FilterReverse Osmosis System
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Related Categories
Under Sink Water FilterReverse Osmosis System
Related Categories
Under Sink Water FilterReverse Osmosis System