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Pentair Clean & Clear/Predator Center Core 75 sf | 59053600

Pentair SKU: 59053600

Pentair Clean & Clear/Predator Center Core 75 sf | 59053600

Pentair SKU: 59053600
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Pentair Clean & Clear 75 / Predator 75 Filter Center Core (Standpipe) | 59053600

The Pentair 59053600 is an OEM center core (standpipe) replacement used in select Pentair cartridge filters. The center core supports the cartridge element and directs water flow through the filter so unfiltered water passes through the cartridge media and clean water returns to the pool.

Key Features

  • Restores proper internal flow path inside the filter tank for consistent filtration performance.
  • Supports and aligns the cartridge to help prevent bypass and uneven sealing.
  • OEM fit for compatible Pentair filter models that specify 59053600.
  • Commonly includes an air bleed sock kit (as packaged by the manufacturer/supplier).

Compatibility

  • Pentair Clean & Clear 75 (CC75) cartridge filter
  • Pentair Clean & Clear Predator 75 cartridge filter
  • Pentair EasyClean cartridge filter systems that specify this center core (commonly referenced for 60 sq ft systems)

Tip: Match the part number on your filter parts diagram and compare the top/bottom connection style of your existing center core before ordering.

Specifications

  • Brand: Pentair
  • Part Number: 59053600
  • Part Type: Filter center core / standpipe assembly
  • Filter Size Association: 75 sq ft cartridge filter models (by application)
  • Overall Height: approx. 20-3/4"
  • GTIN/UPC (commonly listed): 788379681951
  • Quantity: Sold individually

Common Reasons to Replace

  • Cracked, warped, or broken center core causing poor sealing, bypass, or internal leaks
  • Damaged top “plug” area or bottom connection that no longer seats correctly
  • Filter was disassembled for service and the center core is brittle or worn
  • Recurring debris bypass after confirming the cartridge and tank O-ring are in good condition

Installation Notes

  • Shut off the pump and relieve filter pressure at the air relief before opening the tank.
  • Remove the cartridge and lift out the old center core.
  • Clean the tank base and sealing/contact areas before installing the new core.
  • Reinstall the cartridge, ensuring it is seated evenly on the core and properly aligned.
  • After reassembly, restart the system and check for leaks and proper air purge.

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Maintenance Tips

  • Clean cartridges on a routine schedule; restricted flow can stress internal parts and reduce filtration performance.
  • When opening the filter, inspect the tank O-ring and lubricate lightly with silicone lube (never petroleum-based).
  • If you see repeated air in the system, verify the air relief is functioning and the cartridge is seated correctly on the center core.
  • Keep water chemistry balanced to reduce scale buildup that can make cartridges harder to clean and shorten component life.
Questions about returns? View our return policy.

Hours Of Operation:

Monday - Friday: 7:00 am to 5:00 pm Phoenix Time

Saturday: 8:00 am to 2:00 pm

Sunday: Closed

  • We do not ship on Saturday or Sunday.
  • Orders totaling more than $300 will require signature confirmation upon delivery.
  • We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
  • Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
  • Expedited shipping options are available at checkout.

Return Policy:

  • Products that are received damaged will receive a refund in store credit.
  • Most products are eligible for return within 30 days of receipt, except where noted below.
  • To initiate a return, please complete an RMA form prior to sending your item back.
  • Original shipping costs are non-refundable and will be deducted from the return credit.
  • Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
  • Some returns will be charged an automatic 15% restocking fee.
  • We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
  • Please complete the return form to receive your RMA number and return shipping label.
  • Chemical products are not eligible for return under any circumstances.
  • The Pentair Colorsync 618031 is not eligible for return.
  • Pool cleaners are not eligible for return.
  • Opened seals and o-rings are not eligible for return.
  • Capacitors are not eligible for return.
  • Plastic popup tools are not eligible for return.
  • Automation components and circuit boards are not eligible for return.
  • If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
  • Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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