By Pureline
Part # PL0112-4
Pureline 100 Sq. Ft. Replacement Cartridge (4-Pack) | Compatible with Hayward® CX870 – C4000 & C4020 | PL0112-4 Restore Peak Filtration Performance
This 4-pack of aftermarket replacement cartridges provides a total of 400 sq. ft. of filtration—ideal for maintaining clean, clear pool water in larger filtration systems.
✅ Compatible With:
Hayward® CX870 filters: C4000 & C4020 models
Unicel® C-7487
Names and part numbers are provided for reference only to indicate product compatibility.
Product Features:
100 sq. ft. of filtration per cartridge (4 included)
Durable open-core design to improve water flow
Banded pleats for easier cleaning and extended service life
Engineered to handle demanding pool conditions
Replacement Guidelines:
For multi-cartridge filters, replace all cartridges every 2–3 seasons, or sooner if water clarity or flow declines
Monitor for increased PSI or reduced circulation as replacement indicators
Why Choose Pureline?
Cost-effective alternative to OEM cartridges
Helps lower energy usage by reducing pump strain
Installs easily without tools
This Cartridge is Commonly Used In
Not Your Cartridge?
Is this not your Cartridge? Don't worry, we carry thousands of Pool Filter Replacement Cartridges to replace all of the most popular OEM brands such as Sta-Rite®, Pentair® / Pac Fab®, Hayward®, Purex®, American Products®, Jacuzzi®, Hot Springs®, Coleman®, and more. Click here for more Pool Filter Replacement Cartridges
Disclaimer:
All manufacturers’ names, brand names, trademarks, images, symbols, descriptions, and part numbers are used herein for reference purposes only.
Can’t find my Hayward replacement filter.
The Hayward # is;
C4810-E56
Reply
Hi, Lynn. I was unable to use the number provided to locate the replacement cartridge. Please provide the tank model # or the cartridge dimensions shown in our How To Select The Right Replacement Cartridge For Your Filter guide.
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