10 bestWhole House Water Softenersof July 2026
112M consumers helped this year.
1
BWT WS455 Hi Flow Electronic Demand Block/Tablet Water Softener, Blue, 10 Litre
BWT
9.9
2
Monarch Water Ultimate Midi HE WRAS-approved Water Softener Includes 15mm Hoses, Suitable for up to 6 people
Monarch Water
9.8
3
BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre
BWT
9.7
4
BWT WS555 | Hi Flow Luxury Water Softener | Takes Block Or Tablet Salt | 14 litres
BWT
9.5
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
9.2
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
Tapworks Ultra 9 EASYFLOW Metered Compact 524mm High Water Softener + Full Kit
AquaHouse Large Metered Water Softener System, Prevents all limescale for 5-10 person households and light commercial use - 21 Litre
Little Plumber - LP2 Water Softener - For Large Houses With 5+ Bedrooms - Easy To Install - Removes Existing Limescale & Saving up to 70% Heating Costs - Protects & Extends Life Of Appliances
6
BWT WS755 Water Softener | 25 Litre Electronic Demand Luxury Water Softener
BWT
9.0
7
EcoPlus XL Whole House Water Filter System & Salt Free Water Softener Alternative, up to 99.6% effective Scale Prevention
AquaHouse
8.7
8
BWT WS655 Water Softener | 20 Litre Electronic Demand Luxury Water Softener
BWT
8.4
9
Monarch SE-11 Plumbsoft Electric Water Softener + 22mm Maxflow Hoses + 10KG Salt
Monarch Water
8.2
10
Tapworks NSC11PRO Water Softener Easyflow Metered - Full Installation Kit +Hoses
Tapworks
7.9
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