7 Best Washing Machine Cleaner Descaler [UK] (2025)

2025 Expert Picks

Last Updated: July 2025

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Last Updated: July 2025

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Best Washing Machine Cleaner Descaler

Premium Pick

Hotpoint Washing Machine 3in1 Limescale Descaler & Detergent Remover 24 x 50g Sachets (2 Pack)

Hotpoint

9.7

Hotpoint Washing Machine 3in1 Limescale Descaler & Detergent Remover 24 x 50g Sachets (2 Pack)

Dimensions: 0.00 x 0.00 x 0.00

Weight: 0.11 Pounds

Size: 600 g (Pack of 2)

Unit Count: 2

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Picked by 397 people today

Oust Dishwasher & Washing Machine Descaler, Removes Limescale & Odour, Pack of 6

Oust

Available in 2 Sizes

9.5

Oust Dishwasher & Washing Machine Descaler, Removes Limescale & Odour, Pack of 6

Color: Pack of 6 X 2 Satchets

Dimensions: 5.91 x 7.68 x 3.74 Inches

Weight: 0.17 pounds

Size: 2 ml (Pack of 6)

Unit Count: 6

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Popular

Washing Machine Cleaner Descaler 24 Tablets - ACTIVE Deep Clean Freshener for HE, Front and Top Load Washer, Septic Safe Eco Limescale and Odour Eliminator, Laundry Tub Seal Cleaning- 12 Month Supply

ACTIVE

Available in 1 Sizes

9.5

Washing Machine Cleaner Descaler 24 Tablets - ACTIVE Deep Clean Freshener for HE, Front and Top Load Washer, Septic Safe Eco Limescale and Odour Eliminator, Laundry Tub Seal Cleaning- 12 Month Supply

Color: White,Blue

Dimensions: 1.97 x 5.51 x 3.15 Inches

Weight: 0.55 pounds

Size: 1 count (Pack of 24)

Unit Count: 24

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Wpro

9.2

Wpro DES121 C00424828 Descaler in Bags for Washing Machines and Dishwashers

Color: White

Dimensions: 3.94 x 2.36 x 9.84 inches

Weight: 1.46 Pounds

Release Date: 23/11/2016

Size: 50 g (Pack of 12)

Unit Count: 12

Energy Class: not_applicable

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Galitoon

Available in 1 Colors, 1 Unknown

9.0

Washing Machine Cleaner Deep Clean,24 Pack Washing Machine Tablets for HE Top Load & Front Loader Washer Cleaner, Washing Machine Descaler Clean Inside Drum and Laundry Tub Seal Removes Odor, Grime

Color: Blue

Size: 1 count (Pack of 24)

Unit Count: 24

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CARE + PROTECT

Available in 6 Styles

8.8

Care+Protect Triple Power Pod Descaler & Degreaser for Washing Machine - Dishwasher - Full Cycle Hygieniser - Cleaner - Limescale Remover-Energy Saving Solution - Pack of 6 Pods - 6 Months Protection

Color: 6 Pods

Dimensions: 6.69 x 5.12 x 2.76 Inches

Weight: 150.00 grams

Size: 6 count (Pack of 1)

Unit Count: 1

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Calgon

Available in 2 Sizes

8.6

Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, Removes Limescale & Odours, Deep Clean, Units: 15 Tablets, Pack of 1 (Packaging May Vary)

Dimensions: 147.64 x 41.34 x 29.53 Inches

Weight: 0.03 pounds

Size: 15 count (Pack of 1)

Unit Count: 1

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Our Top Choice

Best Washing Machine Cleaner Descaler

Premium Pick

Hotpoint

9.7

Hotpoint Washing Machine 3in1 Limescale Descaler & Detergent Remover 24 x 50g Sachets (2 Pack)

Dimensions: 0.00 x 0.00 x 0.00

Weight: 0.11 Pounds

Size: 600 g (Pack of 2)

Unit Count: 2

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2025 Expert Picks

Finding the perfect product can be challenging. That’s why our team invests countless hours in research, breaking down key insights into clear, side-by-side comparisons. Our top pick is based on what matters most to our readers, the most popular products in each category, and a data-driven assessment of all available options. We aim to provide you with all the details you need to make the best choice—quickly and confidently.

Energy Class

Compare Features

Energy Class	Premium Pick Hotpoint Washing Machine 3in1 Limescale Descaler & Detergent Remover 24 x 50g Sachets (2 Pack) Hotpoint On Amazon	Oust Dishwasher & Washing Machine Descaler, Removes Limescale & Odour, Pack of 6 Oust On Amazon	Popular Washing Machine Cleaner Descaler 24 Tablets - ACTIVE Deep Clean Freshener for HE, Front and Top Load Washer, Septic Safe Eco Limescale and Odour Eliminator, Laundry Tub Seal Cleaning- 12 Month Supply ACTIVE On Amazon	Wpro DES121 C00424828 Descaler in Bags for Washing Machines and Dishwashers Wpro On Amazon	Washing Machine Cleaner Deep Clean,24 Pack Washing Machine Tablets for HE Top Load & Front Loader Washer Cleaner, Washing Machine Descaler Clean Inside Drum and Laundry Tub Seal Removes Odor, Grime Galitoon On Amazon	Care+Protect Triple Power Pod Descaler & Degreaser for Washing Machine - Dishwasher - Full Cycle Hygieniser - Cleaner - Limescale Remover-Energy Saving Solution - Pack of 6 Pods - 6 Months Protection CARE + PROTECT On Amazon	Calgon 4-in-1 Washing Machine Cleaner and Water Softener Tablets, Removes Limescale & Odours, Deep Clean, Units: 15 Tablets, Pack of 1 (Packaging May Vary) Calgon On Amazon
Deal
Deal	-	-	-	Save 25%	-	-	-
Dimensions	0.00 x 0.00 x 0.00	5.91 x 7.68 x 3.74 Inches	1.97 x 5.51 x 3.15 Inches	3.94 x 2.36 x 9.84 inches	-	6.69 x 5.12 x 2.76 Inches	147.64 x 41.34 x 29.53 Inches
Dimensions	0.00 x 0.00 x 0.00	5.91 x 7.68 x 3.74 Inches	1.97 x 5.51 x 3.15 Inches	3.94 x 2.36 x 9.84 inches	-	6.69 x 5.12 x 2.76 Inches	147.64 x 41.34 x 29.53 Inches
Weight	0.11 Pounds	0.17 pounds	0.55 pounds	1.46 Pounds	-	150.00 grams	0.03 pounds
Weight	0.11 Pounds	0.17 pounds	0.55 pounds	1.46 Pounds	-	150.00 grams	0.03 pounds
Size	600 g (Pack of 2)	2 ml (Pack of 6)	1 count (Pack of 24)	50 g (Pack of 12)	1 count (Pack of 24)	6 count (Pack of 1)	15 count (Pack of 1)
Size	600 g (Pack of 2)	2 ml (Pack of 6)	1 count (Pack of 24)	50 g (Pack of 12)	1 count (Pack of 24)	6 count (Pack of 1)	15 count (Pack of 1)
Unit Count	2	6	24	12	24	1	1
Unit Count	2	6	24	12	24	1	1
Color	-	Pack of 6 X 2 Satchets	White,Blue	White	Blue	6 Pods	-
Color	-	Pack of 6 X 2 Satchets	White,Blue	White	Blue	6 Pods	-
Release Date	-	-	-	2016-11-23T00:00:01Z	-	-	-
Release Date	-	-	-	23/11/2016	-	-	-
Energy Class	-	-	-	not_applicable	-	-	-
Energy Class	-	-	-	not_applicable	-	-	-

Trusting our TOP Pick

+1000

Hours of research

+1 Million

Purchases analyzed

+5000

Brands Compared

+100

Categories Covered

We leverage expert analysis and advanced technology to evaluate thousands of products. Our unbiased reviews are designed to save you time and ensure you find the best options with confidence.