Pentair CNC Plus 420 Cartridge Replacement - 4 Pack | 179135

Pentair CNC Plus 420 Cartridge Replacement - 4 Pack | 179135

Pentair 179135 CNC Plus 420 Cartridge 4-pack offers high-efficiency filtration for residential and commercial pool systems.

Features

• Pack of 4 genuine Pentair CNC Plus 420 replacement cartridges
• High-efficiency pleated design captures fine debris for cleaner water
• Durable, chemical-resistant construction for long-lasting use
• Fits Pentair CNC Plus 420 pool and spa filtration systems
• Easy installation with precise fitment for CNC Plus 420 models

Description

The Pentair CNC Plus 420 Cartridge Replacement 4-pack (179135) is engineered to deliver high-efficiency filtration for Pentair CNC Plus 420 pool and spa filtration systems. Constructed from durable, chemical-resistant materials, these cartridges effectively capture fine debris and contaminants while maintaining optimal water flow. Their precise design ensures easy installation and reliable performance, making them an essential component for maintaining clean and clear pool water.

Pro Tip

For optimal performance, consider replacing the filter tank O-ring when installing new cartridges to ensure a proper seal and prevent leaks.

Installation Tips

Always relieve system pressure before servicing. Inspect all seals and components for wear. Tighten hardware evenly to prevent stress cracks or misalignment.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.