10 bestWater Softener Systemsof July 2026
112M consumers helped this year.
1
Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people
Monarch Water
9.9
2
BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre
BWT
9.8
3
Aqua Quality Non-Electric Water Softener with Full Installation Kit | Continuous Soft Water for UK Homes 24/7 | Free Salt | Suits Combi & Gravity Systems | Limescale & Skin Protection
Aqua Quality
9.8
14% off
4
Waterdrop X8 Reverse Osmosis System, Water Softener, NSF/ANSI 58&372 Certified, 800 GPD Tankless Reverse Osmosis Water Filter, 9-Stage Undersink RO Water Filtration System, 2:1 Pure to Drain
Waterdrop
9.6
5
Monarch Water WRAS-Approved Ultra HE Dual Power Water Softener (for 15 & 22mm Supplies) + Full Installation kit - Suitable for 1-10 People
Monarch Water
9.3
Other
BWT WS155 Compact Water Softener, 15mm Installation Kit, Suitable for 4 People, Block Salt Compatible, Ideal For Flats and Small Houses with Safety Valve
AquaHouse Large Metered Water Softener System, Prevents all limescale for 5-10 person households and light commercial use - 21 Litre
Monarch Master 20L Metered Water Softener
BWT WS255 Standard Electronic Water Softener, Blue, 10 Litre
6
BWT WS455 Hi Flow Electronic Demand Block/Tablet Water Softener, Blue, 10 Litre
BWT
9.1
7
BWT PS25UK Perla Silk XL Electronic Water Softener | With Intelligent Predictive Regeneration - Block/Tablet Salt | 25 litre
BWT
8.9
8
BWT WS655 Water Softener | 20 Litre Electronic Demand Luxury Water Softener
BWT
8.6
9
BWT PS20UK Perla Silk L Electronic Water Softener | With Intelligent Predictive Regeneration - Block/Tablet Salt | 20 litre
BWT
8.3
10
BWT WS755 Water Softener | 25 Litre Electronic Demand Luxury Water Softener
BWT
8.1
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