Best Water Filtration Softeners Deals Online in the UK (25 Deals Found)

Last Updated - 22/05/2026 Sort By:

Best Choice
Waterdrop

New
Waterdrop 10UA Under Sink Water Filter System, 8K Gallons Ultra High Capacity Main Faucet Under Counter Water Filtration
𝐔𝐥𝐭𝐫𝐚-𝐥𝐨𝐧𝐠 𝐬𝐞𝐫𝐯𝐢𝐜𝐞 𝐥𝐢𝐟𝐞: When used with municipal water, each filter has a maximum service life of 1

£69.99
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
Jumbo Salt Free Water Softener 10" x 4.5", Whole House Filtration NSF Certified
Certification: NSF 61 Approved. 10" Big Blue / Jumbo Water Filter Housing. 10" x 4.5" Jumbo (BB) Continuous - 8 Maximum

£159.95
Best Value
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
Pureau combined saltless water softener and filtration system
The range of systems cover properties from as small as a single bathroom flat to a large house with 4 bathrooms. Pureau

£710.00
Waterdrop

New
Waterdrop TSA Under Sink Water Filter System, 3-Stage High Capacity Water Filtration System, NSF/ANSI 42 Certified,Reduc
𝐌𝐨𝐫𝐞 𝐟𝐢𝐥𝐭𝐞𝐫𝐬, 𝐛𝐞𝐭𝐭𝐞𝐫 𝐭𝐚𝐬𝐭𝐞: This under sink water filter system comes with 3 filters and can reali

£129.99
KINETICO

New
Kinetico Block Salt for Water Softeners - Genuine Kinetico Product - Delivers Superior Performance - 3 packs with 6 salt
Kinetico Original: genuine Kinetico block salt from the leading water softener experts.

£26.99
New
WATER SOFTENER PILLOW Aquarium Canister Filter Filtration Pouch 1-Count
The API WATER SOFTENER PILLOW Aquarium Canister Filter Filtration Pouch is a reliable and effective solution for maintai

£7.99
KINETICO

New
Kinetico Block Salt for Water Softeners - Genuine Kinetico Product - Delivers Superior Performance - 6 packs with 12 sal
Kinetico Original: genuine Kinetico block salt from the leading water softener experts.

£50.99
New
Waterdrop Soften Water Instant Electric Rechargeable Water Filter Jug,pink
The electric filtration system provides quick access to filtered water at the push of a button. Third-party laboratory t

£39.99
Harvey

New
Harvey Block Salt for Water Softeners | Original Pure Grade A Food Quality Salt | 3 Bags, Securely Boxed | Each Bag Cont
Harvey’s original block salt, 3 packs, boxed securely. Each pack holds 2 salt blocks, totaling 6 blocks, each weighing 4

£32.99
Waterdrop

New
Waterdrop Water Filter Tap, Stainless-Steel Water Filter for Tap, Water Tap Filter Reduces Chlorine, Odor and Bad Taste
⚡Important note: Works with standard faucets.Please carefully compare the size and model of the product adapter before p

£40.99
New
API Water Softener Pillow Filtration Pouch Size 5 – Aquarium Care Product | Aqua
Works to lower calcium and magnesium levels. Use when starting or maintaining an aquarium when testing indicates water h

£11.89
AquaHouse

New
AquaHouse Metered Water Softener System, Prevents all limescale for 1-5 person households - 9 Litre
AquaHouse 9 Litre water softener system for complete scale prevention. Suitable for average households and light commerc

£399.99
Used
Pureau Combined Saltless Water Softener and Filtration System
Aquatiere Pureau 2H+ Filter System. Pureau 2H+ Filters £576.00. However, our loss is your gain, if you are looking to fi

£286.70
Water2

New
Water2 Pod 2.0 Kit – Under Sink Filter - Reduces Contaminants for Filtered, Better-Tasting Water. Quick & Easy to Instal
QUICK & EASY INSTALLATION: Installing your Pod 2.0 takes less than 10 minutes—and you can do it yourself! Thanks to our

£129.00
New
API Aquarium Canister Filtration Water Softener Pillow
Contains one API Water Softener Pillow Aquarium Canister Filter Filtration Pouch 1-Count Bag. Works to lower calcium and

£10.98
New
Jumbo Salt Free Water Softener 20" x 4.5" for Whole House Water Filtration
Our systems do not remove any of the beneficial minerals that is carried by water, whereas a traditional water softener

£229.95
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

£229.95
New
25kg Water Softener Salt Tablets 5 Bags Food Grade – High Purity & Quality
25kg Water Softener Salt Tablets (5 Bags) – Genuine British Premium Quality. Weight: 25kg per bag (Total: 5 bags). Desig

£92.99
New
Stainless Steel Braided Hoses 3/4" (22mm) For Water Softeners & Water Filtration
Water hardness test Strip.

£25.02
New
Water softener - Ion exchange water filtration device 1/2"
When used in public water systems, simply place a gasket with a filter screen on the inlet. The ARAGO device is mounted

£185.00
New
Faucet Water, High Output Water Softener, Filtration System,
Substances harmful to the skin, to the water purification C. 【Easy to install】:Unscrew the shower hose connection screw,

£23.88 £25.14
New
Omica Shower Filter & Water Softener Premium Multi Stage Filtration Sealed
Omica Shower Filter & Water Softener Premium Multi Stage Filtration Sealed New Factory Sealed (see photos) Fast Shipping

£103.26 £117.35
New
Omica Shower Filter & Water Softener
Breathe easier when showering and enjoy softer, smoother skin and softer, silkier hair with the Omica Shower Filter. Ins

£120.04

25 Water Filtration Softeners deals are available from: Amazon, eBay stores, starting from £7.99.
The biggest discount we found is 10%% on Waterdrop 10UA Under Sink Water Filter System, 8K Gallons Ultra High Capacity Main Faucet Under Counter Water Filtration System, Removes 99% Lead, Fluoride, Chlorine, Bad Taste & Odor, USA Tech, 0.5μm at Amazon.
The lowest price we found is £7.99 while the highest is £710.00.
Prices for the best Water Filtration Softeners deals average at £152.66.
Last updated on May 22, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Water Filtration Softeners.