May 20, 2026

10 Best Pentair Ic20 Replacement Cell of 2026

Last Updated - May 20, 2026

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1

9.9

Outstanding

A-Outsanding Salt Cell Chlorine Generator EC-520554 Compatible with Pentair IntelliChlor IC20 Salt Cell for Swimming Pools up to 20000 Gallons

A-Outsanding

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A-Outsanding Salt Cell Chlorine Generator EC-520554 Compatible with Pentair IntelliChlor IC20 Salt Cell for Swimming Pools up to 20000 Gallons

Why We Love It

Product Features:Salt Cell intuitive LED display and push-button operation allow for instant checks of salt levels, system status, chlorine output, and water flow for optimal pool maintenance.
Design of Pre-assembly: Using modular pre-assembly structure, support the direct replacement of old equipment. Attention should be paid to avoid long-term exposure of the display screen to direct sunlight, and select the WiFi signal stability area to ensure the stability of remote control.
Compatibility: Includes an automatic low-temperature shut-off to protect the unit and prolong cell life. Compatible with Pentair automation systems like IntelliCenter for integrated pool control.
Better Experience: Smart electrolysis technology produces softer, odor-free water by reducing harsh chloramines. Enjoy a comfortable swim without the strong chlorine smell, red eyes, or skin irritation for your whole family.
Buy with Confidence: Enjoy the assurance of our comprehensive 1-year, unlimited mileage after-sales support. This product is a brand new replacement, designed for reliability and performance. If any concerns arise, such as potential damage or fitment questions, our support team is available to assist.

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Why We Love It

Product Features:Salt Cell intuitive LED display and push-button operation allow for instant checks of salt levels, system status, chlorine output, and water flow for optimal pool maintenance.
Design of Pre-assembly: Using modular pre-assembly structure, support the direct replacement of old equipment. Attention should be paid to avoid long-term exposure of the display screen to direct sunlight, and select the WiFi signal stability area to ensure the stability of remote control.
Compatibility: Includes an automatic low-temperature shut-off to protect the unit and prolong cell life. Compatible with Pentair automation systems like IntelliCenter for integrated pool control.
Better Experience: Smart electrolysis technology produces softer, odor-free water by reducing harsh chloramines. Enjoy a comfortable swim without the strong chlorine smell, red eyes, or skin irritation for your whole family.
Buy with Confidence: Enjoy the assurance of our comprehensive 1-year, unlimited mileage after-sales support. This product is a brand new replacement, designed for reliability and performance. If any concerns arise, such as potential damage or fitment questions, our support team is available to assist.

2

9.5

Excellent

Pentair 523747-EC IntelliChlor LT25 Replacement Salt Cell, 25,000 Gallons

Pentair

Pentair 523747-EC IntelliChlor LT25 Replacement Salt Cell, 25,000 Gallons

Main Highlights

Easy replacement for Pentair EC-520554 IntelliChlor IC20 Salt Cell
Sanitizes pools up to 25,000 gallons Chlorine output: 0.90 lbs every 24 hours at 100%
Provides an alternative to buying, handling, storing, and carrying chlorine.
Drop-in replacement for existing Pentair salt chlorine generators, which requires no additional plumbing.
Compatible with existing IntelliChlor Power Center and Pentair automation systems.

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Main Highlights

Easy replacement for Pentair EC-520554 IntelliChlor IC20 Salt Cell
Sanitizes pools up to 25,000 gallons Chlorine output: 0.90 lbs every 24 hours at 100%
Provides an alternative to buying, handling, storing, and carrying chlorine.
Drop-in replacement for existing Pentair salt chlorine generators, which requires no additional plumbing.
Compatible with existing IntelliChlor Power Center and Pentair automation systems.

3

9.5

Excellent

Upgraded EC-520554 Salt Cell Chlorine Generator Compatible with Pentair Intellichlor IC20 Saltwater Chlorinator for 20000 Gallon Water Automation System

YUHAILOU

Upgraded EC-520554 Salt Cell Chlorine Generator Compatible with Pentair Intellichlor IC20 Saltwater Chlorinator for 20000 Gallon Water Automation System

Main Highlights

The Pool Salt Cell Chlorine Generator Compatible With Pentair Intellichlor IC20 Automation Systems
Chlorine Generator Generates 0.7 Lbs Of Chlorine Daily, Effectively Sanitizing Pools Up To 20,000 Gallons. Advanced Electrolysis Ensures Consistent Water Clarity With Minimal Salt Consumption
Features An Lcd Display For Real-Time Monitoring Of Salt Levels, Chlorine Production, And Cell Health. Adjust Output Across 5 Settings And Enable Automatic Reverse Polarity To Prevent Scale Buildup
Includes Pre-Assembled Unions And A 15-Ft Power Cord For Quick Installation Automatically Shuts Off During Low Flow Or Temperature To Prevent Hazards
Replace Number EC-520554

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Main Highlights

The Pool Salt Cell Chlorine Generator Compatible With Pentair Intellichlor IC20 Automation Systems
Chlorine Generator Generates 0.7 Lbs Of Chlorine Daily, Effectively Sanitizing Pools Up To 20,000 Gallons. Advanced Electrolysis Ensures Consistent Water Clarity With Minimal Salt Consumption
Features An Lcd Display For Real-Time Monitoring Of Salt Levels, Chlorine Production, And Cell Health. Adjust Output Across 5 Settings And Enable Automatic Reverse Polarity To Prevent Scale Buildup
Includes Pre-Assembled Unions And A 15-Ft Power Cord For Quick Installation Automatically Shuts Off During Low Flow Or Temperature To Prevent Hazards
Replace Number EC-520554

4

9.2

Excellent

Upgraded IC20 Salt Cell Replacement for Pentair IntelliChlor IC20 EC-520554, 3+ Year Titanium Plates with Optimized Coating, Salt Chlorine Generator Cell for Pools up to 20,000 Gallons, 0.7 lbs/Day

Salenex

Upgraded IC20 Salt Cell Replacement for Pentair IntelliChlor IC20 EC-520554, 3+ Year Titanium Plates with Optimized Coating, Salt Chlorine Generator Cell for Pools up to 20,000 Gallons, 0.7 lbs/Day

Main Highlights

PRECISION IC20 REPLACEMENT FIT Engineered as a high-performance drop-in replacement for Pentair IntelliChlor IC20 salt cells, including EC-520554 / 520554. Designed for in-ground pools up to 20,000 gallons and compatible with existing IntelliChlor Power Centers and automation systems. Standard 2" union connections allow a secure, leak-resistant fit. Power Center not included.
SOFTER WATER, LESS IRRITATION Enjoy a smoother, more comfortable swimming experience. This IC20 salt chlorine generator cell converts dissolved salt into chlorine automatically, helping maintain clean, clear water with fewer harsh chemical swings. The result is water that feels gentler on eyes, skin, hair, and swimsuits compared with traditional chlorine tablet routines.
SMART LED MONITORING & REDUCED FALSE ALERTS Built with an easy-view LED status panel to help monitor salt level, chlorine output, water flow, and system condition at a glance. The upgraded flow-sensing design helps reduce unnecessary No Flow and Low Salt alerts caused by unstable readings, supporting more consistent chlorination and fewer interruptions.
3+ YEAR TITANIUM PLATES WITH OPTIMIZED COATING Built with premium titanium plates and an optimized high-performance coating formula for stable electrolysis and long-term durability. Designed to support over 3 years of reliable service under proper pool conditions while helping reduce premature plate wear often seen in lower-quality replacement cells.
SAVE UP TO 50% ON CHLORINE COSTS Stop hauling, storing, and measuring heavy chlorine products. This self-contained salt chlorination cell helps generate chlorine from ordinary pool salt, reducing the need for traditional chlorine purchases and helping you save up to 50% on chlorine costs. Backed by expert-level supportcontact us anytime for installation guidance, troubleshooting, or product questions.

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Main Highlights

PRECISION IC20 REPLACEMENT FIT Engineered as a high-performance drop-in replacement for Pentair IntelliChlor IC20 salt cells, including EC-520554 / 520554. Designed for in-ground pools up to 20,000 gallons and compatible with existing IntelliChlor Power Centers and automation systems. Standard 2" union connections allow a secure, leak-resistant fit. Power Center not included.
SOFTER WATER, LESS IRRITATION Enjoy a smoother, more comfortable swimming experience. This IC20 salt chlorine generator cell converts dissolved salt into chlorine automatically, helping maintain clean, clear water with fewer harsh chemical swings. The result is water that feels gentler on eyes, skin, hair, and swimsuits compared with traditional chlorine tablet routines.
SMART LED MONITORING & REDUCED FALSE ALERTS Built with an easy-view LED status panel to help monitor salt level, chlorine output, water flow, and system condition at a glance. The upgraded flow-sensing design helps reduce unnecessary No Flow and Low Salt alerts caused by unstable readings, supporting more consistent chlorination and fewer interruptions.
3+ YEAR TITANIUM PLATES WITH OPTIMIZED COATING Built with premium titanium plates and an optimized high-performance coating formula for stable electrolysis and long-term durability. Designed to support over 3 years of reliable service under proper pool conditions while helping reduce premature plate wear often seen in lower-quality replacement cells.
SAVE UP TO 50% ON CHLORINE COSTS Stop hauling, storing, and measuring heavy chlorine products. This self-contained salt chlorination cell helps generate chlorine from ordinary pool salt, reducing the need for traditional chlorine purchases and helping you save up to 50% on chlorine costs. Backed by expert-level supportcontact us anytime for installation guidance, troubleshooting, or product questions.

5

9.0

Excellent

Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator

Pentair

Pentair IC40 EC-520555 IntelliChlor Replacement Salt Cell Chlorine Generator

Main Highlights

For pools up to 40,000 gallons
LED indicators and display on cell
Push-button operation and easy-to-view displays enable fast checking of salt level, system status and chlorine output
2" union inlet and outlet connections for fast and easy cell replacement
15' cable, UL approved

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Main Highlights

For pools up to 40,000 gallons
LED indicators and display on cell
Push-button operation and easy-to-view displays enable fast checking of salt level, system status and chlorine output
2" union inlet and outlet connections for fast and easy cell replacement
15' cable, UL approved

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6

8.8

Very Good

IC40 Salt Cell Replacement, Replaces EC-520555, Compatible with Pentair IntelliChlor IC40 Salt Water Chlorine Generator, Up to 40,000 Gallon In-Ground Pools

ATRACYPART

IC40 Salt Cell Replacement, Replaces EC-520555, Compatible with Pentair IntelliChlor IC40 Salt Water Chlorine Generator, Up to 40,000 Gallon In-Ground Pools

Main Highlights

Direct ReplacementCompatible with IC40 systems only; replaces part number EC-520555. Please confirm model before purchase.
Efficient Pool Water MaintenanceDesigned for saltwater pools, this system supports consistent water clarity through an automated salt-based process, minimizing reliance on traditional chlorine tablets.
1-Year Limited WarrantyBacked by a one-year limited warranty covering manufacturing defects under normal residential pool use. Customer support available for replacement or assistance.
For Pools Up to 40,000 Gallons Designed for medium to large residential pools, helping maintain clean and clear pool water with consistent performance.
Long-Lasting and Durable Electrode DesignBuilt with corrosion-resistant materials to support stable, long-term performance and extended service life when used under proper pool operating conditions.
Easy Plug-and-Play Installation Direct-fit replacement salt cell installs easily with no plumbing modifications required.
Replacement Reminder Salt cells are consumable components and typically require replacement after years of use depending on water conditions and runtime

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Main Highlights

Direct ReplacementCompatible with IC40 systems only; replaces part number EC-520555. Please confirm model before purchase.
Efficient Pool Water MaintenanceDesigned for saltwater pools, this system supports consistent water clarity through an automated salt-based process, minimizing reliance on traditional chlorine tablets.
1-Year Limited WarrantyBacked by a one-year limited warranty covering manufacturing defects under normal residential pool use. Customer support available for replacement or assistance.
For Pools Up to 40,000 Gallons Designed for medium to large residential pools, helping maintain clean and clear pool water with consistent performance.
Long-Lasting and Durable Electrode DesignBuilt with corrosion-resistant materials to support stable, long-term performance and extended service life when used under proper pool operating conditions.
Easy Plug-and-Play Installation Direct-fit replacement salt cell installs easily with no plumbing modifications required.
Replacement Reminder Salt cells are consumable components and typically require replacement after years of use depending on water conditions and runtime

7

8.6

Very Good

IC20 Salt Cell Replacement EC-520554 Compatible with Pentair IntelliChlor for 20,000 Gallon Inground Pools

Orvex

IC20 Salt Cell Replacement EC-520554 Compatible with Pentair IntelliChlor for 20,000 Gallon Inground Pools

Main Highlights

Wide CompatibilityThis IC20 salt cell is a direct replacement compatible with Pentair IntelliChlor IC20 systems and replaces OEM part number EC-520554 / 520554. Designed for in-ground saltwater pools up to 20,000 gallons. Please confirm your model before purchase
Efficient Chlorine GenerationGenerates reliable chlorine output to effectively sanitize pools up to 20,000 gallons. Uses advanced electrolysis, reducing reliance on traditional chlorine tablets and helping maintain crystal-clear water with minimal salt consumption
Easy Plug-and-Play InstallationDirect-fit replacement with 2 union connections and included power cord. No plumbing modifications or special cleaning kits required. Simple, hassle-free setup that gets your salt chlorinator back in action quickly
Smart Monitoring & SupportClear LED indicators and easy-to-read display show salt level, chlorine output, and system status at a glance. Backed by reliable customer support. If you have any compatibility questions before ordering, please contact us
Backed by Reliable 2-Year SupportWe stand behind our products with dedicated customer service and a robust warranty. If you have any questions, our team is committed to providing a prompt and hassle-free solution to keep your pool perfect

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Main Highlights

Wide CompatibilityThis IC20 salt cell is a direct replacement compatible with Pentair IntelliChlor IC20 systems and replaces OEM part number EC-520554 / 520554. Designed for in-ground saltwater pools up to 20,000 gallons. Please confirm your model before purchase
Efficient Chlorine GenerationGenerates reliable chlorine output to effectively sanitize pools up to 20,000 gallons. Uses advanced electrolysis, reducing reliance on traditional chlorine tablets and helping maintain crystal-clear water with minimal salt consumption
Easy Plug-and-Play InstallationDirect-fit replacement with 2 union connections and included power cord. No plumbing modifications or special cleaning kits required. Simple, hassle-free setup that gets your salt chlorinator back in action quickly
Smart Monitoring & SupportClear LED indicators and easy-to-read display show salt level, chlorine output, and system status at a glance. Backed by reliable customer support. If you have any compatibility questions before ordering, please contact us
Backed by Reliable 2-Year SupportWe stand behind our products with dedicated customer service and a robust warranty. If you have any questions, our team is committed to providing a prompt and hassle-free solution to keep your pool perfect

8

8.3

Very Good

Upgraded IC40 Salt Cell Chlorine Generator Replacement for pentair intellichlor IC40 Pool Chlorinator, Replace Part Number EC-520555 520555, Up to 40,000-Gallon

Forested

Upgraded IC40 Salt Cell Chlorine Generator Replacement for pentair intellichlor IC40 Pool Chlorinator, Replace Part Number EC-520555 520555, Up to 40,000-Gallon

Main Highlights

520555 Chlorine GeneratorIc40 salt cell adopt upgraded PE material resistant protective design, key touch lifespan increased by 3X. Clear LED display shows salinity/chlorine output/device status at a glance, APP remote control for easy adjustment anytime.
Perfect Fit IC40Direct replacement for part 520555/EC-520555, fully compatible with pentair IntelliChlor IC40. Same premium chlorination effect as original but at a more competitive priceideal OEM alternative.
40,000 GallonsEc-520555 ic40 salt cell chlorine generator adopt newly upgraded electrolysis technology delivers milder purification, reducing pungent chlorine odor & harmful by-products. Effectively sanitizing pools up to 40,000 gallons
Low MaintenanceUpgraded internal electrolytic plates + auto reverse polarity self-cleaning cycle. Prevents calcium buildup, extends cell lifespan to 3-5 years, saves 90% manual maintenance effort.
24/7 Support If you questions about the 520555 salt chlorinator we reply within 24 hours.1-year warranty included, ensuring reliable performance for your inground pool.

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Main Highlights

520555 Chlorine GeneratorIc40 salt cell adopt upgraded PE material resistant protective design, key touch lifespan increased by 3X. Clear LED display shows salinity/chlorine output/device status at a glance, APP remote control for easy adjustment anytime.
Perfect Fit IC40Direct replacement for part 520555/EC-520555, fully compatible with pentair IntelliChlor IC40. Same premium chlorination effect as original but at a more competitive priceideal OEM alternative.
40,000 GallonsEc-520555 ic40 salt cell chlorine generator adopt newly upgraded electrolysis technology delivers milder purification, reducing pungent chlorine odor & harmful by-products. Effectively sanitizing pools up to 40,000 gallons
Low MaintenanceUpgraded internal electrolytic plates + auto reverse polarity self-cleaning cycle. Prevents calcium buildup, extends cell lifespan to 3-5 years, saves 90% manual maintenance effort.
24/7 Support If you questions about the 520555 salt chlorinator we reply within 24 hours.1-year warranty included, ensuring reliable performance for your inground pool.

9

8.1

Very Good

Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

Pentair

Pentair 523735-EC IntelliChlor Plus40 IC40 Plus Replacement Salt Cell, 40,000 Gallons

Main Highlights

Easy drop-in replacement for Pentair EC-520555 IntelliChlor IC40 Salt Cell
Sanitizes pools up to 40,000 gallons Chlorine output: 1.40 lbs every 24 hours at 100%
Provides an alternative to buying, handling, storing, and carrying chlorine
Drop-in replacement for existing Pentair salt chlorine generators, which requires no additional plumbing
Compatible with existing IntelliChlor Power Center and Pentair automation systems

View Deal on:

Main Highlights

Easy drop-in replacement for Pentair EC-520555 IntelliChlor IC40 Salt Cell
Sanitizes pools up to 40,000 gallons Chlorine output: 1.40 lbs every 24 hours at 100%
Provides an alternative to buying, handling, storing, and carrying chlorine
Drop-in replacement for existing Pentair salt chlorine generators, which requires no additional plumbing
Compatible with existing IntelliChlor Power Center and Pentair automation systems

10

8.1

Very Good

Topteng IC20 EC-520554 Replacement Salt Cell Chlorine Generator for Pentair for IntelliChlor IC20 Salt Cell Systems 20K Gallon Pool, 15 ft Cable

Topteng

Topteng IC20 EC-520554 Replacement Salt Cell Chlorine Generator for Pentair for IntelliChlor IC20 Salt Cell Systems 20K Gallon Pool, 15 ft Cable

Main Highlights

Perfect for Large Pools: Designed to sanitize pools up to 20,000 gallons, making it ideal for medium to large-sized swimming pools.
Efficient Chlorine Generation: Automatically generates pure chlorine from saltwater, providing a more comfortable and softer swimming experience without the harshness of traditional chlorine.
Long-lasting and Durable: Built to last with high-quality materials and a 15 ft UL-approved cable, this replacement salt cell is designed for easy maintenance and long-term performance.
Features an easy-to-read display for monitoring chlorine output, salt levels, and water flow, ensuring hassle-free control of your pools sanitation.
Quick and Simple Installation: With suitbale union inlet and outlet connections, replacing or installing the salt cell is quick and easy, making it a convenient solution for pool owners.

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Main Highlights

Perfect for Large Pools: Designed to sanitize pools up to 20,000 gallons, making it ideal for medium to large-sized swimming pools.
Efficient Chlorine Generation: Automatically generates pure chlorine from saltwater, providing a more comfortable and softer swimming experience without the harshness of traditional chlorine.
Long-lasting and Durable: Built to last with high-quality materials and a 15 ft UL-approved cable, this replacement salt cell is designed for easy maintenance and long-term performance.
Features an easy-to-read display for monitoring chlorine output, salt levels, and water flow, ensuring hassle-free control of your pools sanitation.
Quick and Simple Installation: With suitbale union inlet and outlet connections, replacing or installing the salt cell is quick and easy, making it a convenient solution for pool owners.