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Hayward Replacement Cartridge Element | CX591XRE

Hayward Products SKU: CX591XRE
Hayward Replacement Cartridge Element | CX591XRE - Pool Filter Parts - img - 1
Hayward SwimClear C7030 Cartridge Filter Not sure it fits? See this part on the interactive diagram Hayward SwimClear C7030 Cartridge Filter

Hayward Replacement Cartridge Element | CX591XRE

Hayward Products SKU: CX591XRE
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Questions about returns? View our return policy.
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Hayward CX591XRE Replacement Filter Cartridge – 175 sq ft

The Hayward CX591XRE is a genuine OEM replacement cartridge for the Hayward SwimClear® C7030 series pool filters. It features reinforced pleated polyester material and a precision‑engineered core for strong flow and efficient debris capture.

Key Features:

  • 175 square feet of filtration area for extended service cycles
  • Durable reinforced polyester pleated cartridge media with molded end caps
  • Precision extruded core design maintains hydraulic efficiency and reduces energy cost
  • Direct fit replacement—maintains optimum performance in SwimClear C7030 filters

Technical Specifications:

  • Model / SKU: CX591XRE
  • Media Area: ~175 sq ft
  • Dimensions: approx. 19 ⅛″ length × 7″ diameter
  • Fits Filter Model: Hayward SwimClear C7030 series
  • Included: One (1) cartridge element; other filter parts sold separately

Maintenance Tip: Replace the cartridge when pressure rises more than 8‑10 psi above clean start‑up pressure or if flow falls off significantly. Before installing, rinse the cartridge with a garden hose to remove shipping dust, inspect for any damage, and ensure the filter housing is clean and sealed properly. Re‑assemble and monitor pressure for the first hour of operation to ensure proper flow and absence of leaks.

SKU: CX591XRE

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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