Best Salt Free Water Softener Deals Online in the UK (25 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
AquaHouse

New
EcoPlus XL Whole House Water Filter System & Salt Free Water Softener Alternative, up to 99.6% effective Scale Preventio
The EcoPlus XL Whole House Water Filter with scale prevention uses the latest in scale prevention and water filtration t

£549.99
Best Value
BWT

New
BWT WS355 Standard Electronic Water Softener, Blue, 14 Litre
Family-Sized Performance – Designed for households of up to 6 people, delivering soft water for everyday use.

£549.00
New
AquaHouse NSWS XL Salt Free Water Softener for Proven Home Limescale Prevention
Proven scale prevention technology at 99.6% effective, a genuine alternative to conventional water softeners. AquaHouse

£299.99
Eddy Water Descalers

New
Eddy Electronic Water Descaler - Water Softener Alternative - Money Back Guarantee - UK/EU Version
WHO EDDY IS FOR: Eddy is for anyone who wants to reduce or eliminate the effects of costly limescale from their whole ho

£149.00
New
3 Stage Whole House Water Purifier and Softening Filter Kit Salt Free 3/4" BSP
Perfect for UK plumbing with standard3/4" BSPP (British Standard Parallel Pipe) connections — ideal for inline, point of

£69.00
Aqua Quality

New
Aqua Quality Non-Electric Water Softener with Full Installation Kit | Continuous Soft Water for UK Homes 24/7 | Free Sal
24/7 Soft Water Supply: Enjoy uninterrupted soft water with Aqua Quality’s twin-cylinder system, one tank regenerates wh

£949.00
BWT

New
BWT WS455 Hi Flow Electronic Demand Block/Tablet Water Softener, Blue, 10 Litre
Fits Most Kitchen Cupboards – Compact design for easy installation in tight spaces.

£676.27
New
Whole House Water Filter & Salt Free Water Softener, complete with filters - New
Once installed the system will filter all of your water to a high level, descale existing pipework, and prevent future s

£349.99
AquaHouse

New
AquaHouse NSWS Water Softener Alternative System, Proven 99.6% effective Scale Prevention
The AquaHouse NSWS Salt-free Scale Prevention system is suitable for small/average homes and will prevent limescale

£159.99
New
Salt Free Water Softener Alternative, Descales Scale Prevention, 99.6% effective
AquaHouse NSWS Salt Free Water Softener Alternative. Descales & prevents scale, proven 99.6% effective. AquaHouse NSWS S

£159.99
22% Off
Timilge

New
Whole Home Electronic Water Descaling System, Alternative Water Softener, Salt Free, Descaler Reduce, Anti-Rust
[ WHY YOU NEED IT ] Normally contains minerals such as city water and tap water, calcium ions and magnesium ions that ar

£39.01 £49.97
BWT

New
BWT WS555 | Hi Flow Luxury Water Softener | Takes Block Or Tablet Salt | 14 litres
Compact design: fits in a kitchen cupboard

£699.99
New
Finerfilters PoU Salt Free Water Softener System Kit
This Finerfilters 10" Standard Salt-Free Water Softener Alternative can be used as a point of use system for appliances

£79.99
NU Aqua

New
NU Aqua 4 Stage Salt Free Water Softener Whole House Water Filter System with Total Filtration - Includes Sediment, Heav
SALT FREE SOFTENING TECHNOLOGY: The NU Aqua Whole House Water Filter System utilizes advanced scale prevention media to

£1,315.15
New
10 KG Q Granular Salt| Water Softeners| Dishwasher| Food Grade| Water Purifier

£79.99
Kind Water Systems

New
Kind Water Systems E-3000UV Salt-free Water Softener and Filter Combo with UV
Provides cleaner, softer water throughout your home, improves everyday moments from showering and cooking to drink and c

£2,656.17
New
Whole House Salt Free Anti-Scale Limescale Prevention Water Softening BSP 3/4"
Aquafilter Anti Scale filter system relieves the hardness of water. This leads to the fact that the heater is heated dif

£39.50
New
Aquati Whole House Water Purifier and Softener Filter System - Salt Free 3/4"
Whole House Water Purifier and Softener Filtration System - Salt Free. This speeds up the consumption of household appli

£64.95
New
3 Stage Whole House Water Purifier and Softening Filter Kit Salt Free 1/2" BSP
Perfect for UK plumbing with standard1/2" BSPP (British Standard Parallel Pipe) connections — ideal for inline, point of

£69.00
New
3 Stage Whole House Water Purifier and Softening Filter Kit Salt Free 3/4" BSP
Water Purifier and Softener Filter Kit - Salt Free. In case your feed water contains a high concentration of suspended m

£69.00
New
HSD 2x4kg Water Softener Block Salt 8kg Softeners Fast Free UK Delivery
Block Salt is suitable for most standard water softeners that use block salt, including most models. HSD Himalayan Salt

£11.99
New
25kg Bag 1 pack Hydro Granular Water Softener Salt Granules for Dish Washing
This composition ensures the efficacy of the granules in softening hard water, making them ideal for dishwashing applica

£19.79
New
Jumbo Salt Free Water Softener 20" x 4.5", Whole House Filtration NSF Certified
Our systems do not remove any of the beneficial minerals that is carried by water, whereas a traditional water softener

£269.95
New
Finerfilters Salt Free Water Softener Replacement Cartridge | 20" Jumbo
Finerfilters Complete Shower Water Filte. Finerfilters Whole House Water Filter Sy. The Finerfilters Team. Finerfilters

£199.99
New
3 Stage Whole House Water Purifier and Softening Filter Kit Salt Free 3/4" BSP
Water Purifier and Softening Filter Kit - Salt Free. In case your feed water contains a high concentration of suspended

£61.00

25 Salt Free Water Softener deals are available from: Amazon, eBay stores, starting from £11.99.
The biggest discount we found is 22% on Whole Home Electronic Water Descaling System, Alternative Water Softener, Salt Free, Descaler Reduce, Anti-Rust at Amazon.
The lowest price we found is £11.99 while the highest is £2,656.17.
Prices for the best Salt Free Water Softener deals average at £383.51.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Salt Free Water Softener.