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

Last Updated - 28/03/2026 Sort By:

Best Choice
Calgon

New
Calgon Antibacterial Washing Machine Cleaner & Water Softener Gel, 750ml, Pack of 6, Kills 99.9 percent of Bacteria in Y
Kills 99.9% of bacteria in your washing machine*

£26.56 £32.44
15% Off
Calgon

New
Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, 75 Count , Removes Limescale, Residue, Dirt, Rust & Ma
Calgon prevents limescale & rust build-up in your washing machine to protect the heating element, pipes and drum of the

£16.89 £19.95
New
Calgon 4-in-1 Washing Machine Water Softener Gel, 750ml, Pack of 6
Calgon 3 In 1 Water Softener Gel Is A Fast Acting Way To Provide Complete Protection And Maximum Efficiency For Your Was

£27.99
Best Value
Calgon

New
Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, 75 Count , Removes Limescale, Residue, Dirt, Rust & Ma
Calgon prevents limescale & rust build-up in your washing machine to protect the heating element, pipes and drum of the

£15.20 £19.95
New
Calgon Antibacterial Washermachine Cleaner & Water Softener Gel 750ml Pack of 3
3 x Calgon Washing Machine Cleaner 750ml. Cleaner laundry in every wash and safe for use on all types of fabrics. We onl

£15.69
14% Off
Calgon

New
Calgon Hygiene Plus Washing Machine Cleaner & Limescale Remover, Water Softener Tablets, Unscented, 65 Tablets, Pack of
COMPREHENSIVE PROTECTION - Calgon Hygiene Plus water softener tabs protect your washing machine from limescale, detergen

£17.88 £20.69
20% Off
Calgon

New
Calgon Hygiene Plus Washing Machine Cleaner & Limescale Remover, Water Softener Tablets, Unscented, 65 Tablets, Pack of
COMPREHENSIVE PROTECTION - Calgon Hygiene Plus water softener tabs protect your washing machine from limescale, detergen

£16.45 £20.69
New
Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, 75 Count , Rem
Specific uses for product: Washing Machine. EXTENDED MACHINE LIFE- Regular use can help prolong the life of your washing

£18.99
18% Off
Calgon

New
Calgon Gel 4-in-1 Washing Machine Water Softener Gel 750ml, Multipack of 3

£13.99 £16.99
New
Calgon Hygiene Plus Washing Machine Cleaner & Limescale Remover, Water Softener
Use once a month in an empty Wash for a hygienically clean washing machine. Washing machines live longer with Calgon! To

£20.83
15% Off
Calgon

New
Calgon Gel 4-in-1 Washing Machine Water Softener Gel 750ml, Pack of 6, 6 x 750ml
Calgon Gel 3 In 1 Washing Machine Water Softener Gel 750Ml, Multipack Of 6

£24.99 £29.48
Calgon

New
Calgon 4-in-1 Washing Machine Cleaner and Water Softener Gel 750 ml, Removes Limescale, Residue, Dirt, Rust & Malodours,
Calgon prevents limescale & rust build-up in your washing machine to protect the heating element, pipes and drum of the

£5.00
New
Calgon Water Softener Powerball 4-in-1 Washing Machine Limescale 75 Tablets

£20.74
Calgon

New
Calgon 4-in-1 Washing Machine Cleaner and Water Softener Gel 750 ml, Removes Limescale, Residue, Dirt, Rust & Malodours,
Calgon prevents limescale & rust build-up in your washing machine to protect the heating element, pipes and drum of the

£4.75 £5.00
New
Calgon Water Softener Powerball 4-in-1 Washing Machine 500g
It is safe to use on all major appliances, including washing machines, dishwashers, kettles, and coffee machines. Concen

£5.99
21% Off
Calgon

New
Calgon 4-in-1 Water Softener Tablets, Washing Machine Cleaner, Removes Odours, Limescale & Residue, Deep Clean, XL Pack,
Limescale prevention

£30.99 £39.00
New
4X Calgon Antibacterial Washing Machine Cleaner & Water Softener Gel, 750ml,
Simply add Calgon Anti-Bacterial gel to each wash in addition to your usual detergent for. Help your washing machine liv

£19.99
New
Calgon Water Softener Powerball 4-in-1 Washing Machine Limescale 75 Tablets
Help your Washing Machine Live Longer with Calgon. Simply add one Calgon 4-in-1 tablet to each wash into the detergent s

£21.80
New
Calgon Gel 4-in-1 Water Softener – 750ml x 2 Pack | Washing Machine Limescale R
Suitable for use in every wash to extend the life of your appliance. Type: Washing Machine Water Softener Gel. Keep your

£13.99
New
Calgon 4-in-1 Washing Machine Cleaner and Water Softener 15 Tabs
Allows you to use only the amount of detergent required for soft water.

£7.20
New
Calgon Hygiene Plus Washing Machine Water Softener Tablets - 65 Count
---COMPREHENSIVE PROTECTION - Calgon Hygiene Plus water softener tabs protect your washing machine from limescale, deter

£22.99
New
Calgon 4-In-1 Washing Machine Cleaner and Water Softener Tablets-45 Tablets
Simply add one Calgon 4-in-1 tablet to each wash into the detergent section of your washing machine with your laundry in

£12.99
New
Calgon 4-In-1 Washing Machine Cleaner and Water Softener 75 Tablets, Deep Clean
Simplyadd one Calgon tablet to each wash (in the detergent drawer) alongside your regular detergent. ✨Help Your Washing

£19.90
New
Calgon 4-in-1 Washing Machine Cleaner Tab 750ml Limescale Remover Water Softener
🌟Product Highlights – Why Choose Calgon?. Manufacturer: Calgon. 1️⃣ Addone Calgon tablet directly into thedrum with you

£21.73
New
Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, 75 Count
Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, 75 Count , Removes Limescale, Residue, Dirt, Rust & Ma

£20.43

25 Calgon Water Softener deals are available from: Amazon, eBay stores, starting from £4.75.
The biggest discount we found is 24% on Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, 75 Count , Removes Limescale, Residue, Dirt, Rust & Malodours , Deep Clean , XL Pack Size at Amazon.
The lowest price we found is £4.75 while the highest is £30.99.
Prices for the best Calgon Water Softener deals average at £17.76.
Last updated on March 28, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Calgon Water Softener.