BEST DEALS THIS WEEK

10 Best Filter Cartridge Cleaner Heavy - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

1

Clearwater Filter Cartridge Cleaner - 800 ml (1 kg) Solution for Hot Tub, Spa & Swimming Pool Maintenance, Deep Cleans Filters Effectively, Up to 16 Uses

Clearwater Filter Cartridge Cleaner - 800 ml (1 kg) Solution for Hot Tub, Spa & Swimming Pool Maintenance, Deep Cleans Filters Effectively, Up to 16 Uses

Clearwater

9.8

9.8

CHECK PRICE

Show More

MORE DEALS (1)

2

Pro-Kleen MY1437 Hot Tub, Pool & Spa Filter Cartridge Cleaner 5L-10 Treatments-Improves Efficiency-Deeply Cleans and Removes Oils, Grease and Minerals, Multi

Pro-Kleen MY1437 Hot Tub, Pool & Spa Filter Cartridge Cleaner 5L-10 Treatments-Improves Efficiency-Deeply Cleans and Removes Oils, Grease and Minerals, Multi

Pro-Kleen

9.6

9.6

CHECK PRICE

Show More

MORE DEALS (1)

3

1L of Pro-Kleen Hot Tub, Pool & Spa Filter Cartridge Cleaner - Improves Efficiency of Filter - Suitable for all Hot Tubs, Pools & Spas - Deeply Cleans and Removes Oils, Grease and Minerals

1L of Pro-Kleen Hot Tub, Pool & Spa Filter Cartridge Cleaner - Improves Efficiency of Filter - Suitable for all Hot Tubs, Pools & Spas - Deeply Cleans and Removes Oils, Grease and Minerals

Pro-Kleen

9.5

9.5

CHECK PRICE

Show More

MORE DEALS (1)

4

AQUASPARKLE Immerse Cartridge Filter Cleaner 2x 50g sachets

AQUASPARKLE Immerse Cartridge Filter Cleaner 2x 50g sachets

AQUASPARKLE

9.2

9.2

CHECK PRICE

Show More

MORE DEALS (1)

5

Pro-Kleen Hot Tub, Pool & Spa Filter Cartridge Cleaner 10L - 20 Treatments - Improves Efficiency of Filter - Suitable for all Hot Tubs, Pools & Spas - Deeply Cleans, Removes Oils, Grease and Minerals

Pro-Kleen Hot Tub, Pool & Spa Filter Cartridge Cleaner 10L - 20 Treatments - Improves Efficiency of Filter - Suitable for all Hot Tubs, Pools & Spas - Deeply Cleans, Removes Oils, Grease and Minerals

Pro-Kleen

9.1

9.1

CHECK PRICE

Show More

MORE DEALS (1)

6

ClearSpa Cartridge Cleaner 2.5L - Hot Tubs, Swimming Pools and Spas Pleated Filters

ClearSpa Cartridge Cleaner 2.5L - Hot Tubs, Swimming Pools and Spas Pleated Filters

ClearSpa

8.8

8.8

CHECK PRICE

Show More

MORE DEALS (1)

7

ClearSpa Cartridge Cleaner 5L - Hot Tubs, Swimming Pools and Spas Pleated Filters

ClearSpa Cartridge Cleaner 5L - Hot Tubs, Swimming Pools and Spas Pleated Filters

ClearSpa

8.6

8.6

CHECK PRICE

Show More

MORE DEALS (1)

8

Aqua Optima Evolve+ Water Filter Cartridges 6 Pack - Fits Brita Jugs & Alternative for Maxtra Filters* - Reduces Limescale, Chlorine and Other Impurities - by LAICA (Packaging May Vary)

Aqua Optima Evolve+ Water Filter Cartridges 6 Pack - Fits Brita Jugs & Alternative for Maxtra Filters* - Reduces Limescale, Chlorine and Other Impurities - by LAICA (Packaging May Vary)

Aqua Optima

8.4

8.4

CHECK PRICE

Show More

MORE DEALS (1)

9

Bestway | Pool Filter Cartridge Type I, 2 Pack Cartridges Filter for Cleaner and Healthier Pool Water, Replacement Filter for Hot Tubs and Pools

Bestway | Pool Filter Cartridge Type I, 2 Pack Cartridges Filter for Cleaner and Healthier Pool Water, Replacement Filter for Hot Tubs and Pools

Bestway

8.2

8.2

CHECK PRICE

Show More

MORE DEALS (1)

10

Aqua Optima Evolve+ Water Filter Cartridges 3 Pack - Fits Brita Jugs & Alternative for Maxtra Filters* - Reduces Limescale, Chlorine and Other Impurities - by LAICA (Packaging May Vary)

Aqua Optima Evolve+ Water Filter Cartridges 3 Pack - Fits Brita Jugs & Alternative for Maxtra Filters* - Reduces Limescale, Chlorine and Other Impurities - by LAICA (Packaging May Vary)

Aqua Optima

8.1

8.1

CHECK PRICE

Show More

MORE DEALS (1)