Featuring the best replacement cartridge for Pentair Clean & Clear Plus 420 and Waterway Crystal Water Filters. Specifically, the WP.PNC1977-4P Replacement Cartridge delivers complete OEM fit and quality. TS Pool Supply (TSPS) offers top of the line made in the U.S.A. replacement filters with fast 2-day shipping. 

WP.PNC1977-4P Replacement Cartridge

Upgrade your pool's filtration system with the WP.PNC1977-4P Replacement Cartridge, designed for Pentair Clean & Clear Plus 420 and Waterway Crystal Water Filters. Additionally this high-performance cartridge ensures crystal-clear water and effortless maintenance for your swimming pool.

Key Features:

• Large filter area for increased dirt capacity
• Continuous High Flow™ Internal Air Relief
• Balanced hydraulic flow for optimal performance
• Durable construction with injection-molded core
• Compatible with popular filter models

Superior Filtration Technology

The WP.PNC1977-4P cartridge utilizes advanced filtration technology, featuring a nonwoven, polyester construction that effectively traps debris and contaminants. Therefore, Its large filter area ensures a longer cleaning cycle, reducing the frequency of replacements.

Durable and Reliable

Crafted with a robust injection-molded core made from 100% virgin ABS or PP, this cartridge offers exceptional durability and resistance to chemical deterioration. In addition, the strong core is wrapped with high-filament count spunbond polyester, ensuring consistent performance throughout its lifespan.

Easy Maintenance

Enjoy hassle-free pool maintenance with this cartridge filter. Altogether, its design eliminates the need for backwashing, saving you time and effort. The 100% drain clean-out port allows for quick and efficient cleaning when needed.

Compatibility

This replacement cartridge is specifically designed for Pentair Clean & Clear Plus 420 and Waterway Crystal Water Filters. It's also compatible with generic options such as Pleatco PCC105, Unicel C-7471, and Filbur FC-1977.

Invest in the WP.PNC1977-4P Replacement Cartridge for superior pool filtration and enjoy a cleaner, clearer swimming experiences all season long.