You're asking about a multi-pack of replacement filter cartridges for a popular pool filter! Here's a description of the Pleatco Filter Cartridge 105 sq ft Clean & Clear Plus 420, 4/Pack (PCC105-PAK4):

This is a set of four (4) replacement filter cartridges made by Pleatco, specifically designed for Pentair Clean & Clear Plus 420 pool filters. Here's a breakdown:

• Pleatco Brand: Pleatco is a well-known manufacturer of high-quality aftermarket pool and spa filter cartridges. They are known for their quality and durability.
• Pentair Clean & Clear Plus 420 Compatibility: These cartridges are designed to perfectly fit the Pentair Clean & Clear Plus 420 cartridge filter housing.
• 105 sq ft (Square Feet): This indicates the surface area of each individual filter cartridge. A larger surface area allows for more efficient filtration and increased dirt-holding capacity.
• 4/Pack (PAK4): This means the product includes four individual filter cartridges, providing a complete replacement set for your filter.
• PCC105-PAK4 Model Number: This is the Pleatco model number, ensuring you get the correct replacement cartridges.
• Cartridge Filters: These filters utilize pleated filter media to trap debris as water flows through them.
• Purpose: To effectively remove dirt, debris, and other impurities from pool water, resulting in clean and clear water.
• Replacement Filters: These are direct replacements for worn or damaged cartridges in a Pentair Clean & Clear Plus 420 filter.
• Benefits:
  • Efficient filtration for clean and clear pool water.
  • High-quality construction for durability and longevity.
  • Convenient 4-pack for complete filter replacement.
  • Easy to install and clean.
  • Cost effective replacement filters.

In summary: The Pleatco PCC105-PAK4 is a set of four high-quality replacement filter cartridges designed for Pentair Clean & Clear Plus 420 pool filters. They offer efficient filtration, durability, and convenience, making them a great choice for maintaining clean and clear pool water.