Pleatco 7" 320 SqFt Advanced Ultra Replacement Cartridges 4 Pack X15-ULT-A5-Q4

Pleatco SKU: X15-ULT-A5-Q4
Pleatco 7" 320 SqFt Advanced Ultra Replacement Cartridges 4 Pack  X15-ULT-A5-Q4

Pleatco 7" 320 SqFt Advanced Ultra Replacement Cartridges 4 Pack X15-ULT-A5-Q4

Pleatco SKU: X15-ULT-A5-Q4
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Pleatco Advanced Ultra Replacement Filter Cartridges, 320 Sq Ft, 4-Pack | X15-ULT-A5-Q4

Pleatco X15-ULT-A5-Q4 Advanced Ultra Replacement Filter Cartridges are high-performance pool filter cartridges designed for the Pentair Clean & Clear Plus 320 (CCP320) cartridge filtration system. This complete 4-pack provides 320 square feet of total filtration area, with each cartridge offering 80 square feet of filtration capacity.

Engineered with advanced filtration technology, these cartridges help improve water circulation, capture dirt and debris, and extend filtration cycles between cleanings. Their optimized construction promotes efficient water flow while helping reduce strain on pool filtration equipment.

Key Features

  • Complete 4-Pack: Includes four replacement filter cartridges, each providing 80 square feet of filtration area.
  • 320 Sq Ft Total Filtration: Designed as a complete replacement set for the Pentair Clean & Clear Plus 320 filter.
  • Advanced Ultra Filtration Technology: Engineered for improved filtration performance and dirt-holding capacity.
  • Enhanced Water Flow: Optimized cartridge construction promotes efficient circulation through the filtration system.
  • Extended Cleaning Cycles: Increased dirt-holding performance can help reduce the frequency of cartridge cleaning.
  • Reduced Pump Strain: Efficient water flow may help reduce operating resistance and energy consumption.
  • Durable Construction: High-performance pleated filtration media designed for residential swimming pool applications.
  • Direct Replacement Fit: Compatible with Pentair Clean & Clear Plus 320 filtration systems.

Product Specifications

  • Brand: Pleatco / Super-Pro
  • Manufacturer Part Number: X15-ULT-A5-Q4
  • Pool360 Product Number: PLE-051-3009
  • Product Type: Replacement Pool Filter Cartridges
  • Filter Media: Pleated Fabric
  • Filtration Area Per Cartridge: 80 Sq Ft
  • Total Filtration Area: 320 Sq Ft
  • Outside Diameter: 7 Inches
  • Cartridge Length: Approximately 20 Inches
  • Top Opening: 3-Inch Open End
  • Bottom Opening: 3-Inch Open End
  • Quantity Included: 4 Filter Cartridges
  • Application: Residential Swimming Pools
  • UPC: 812053265691

Compatible Pool Filter Models

The Pleatco X15-ULT-A5-Q4 replacement cartridge set is designed for:

  • Pentair Clean & Clear Plus 320 (CCP320)
  • Pentair Clean & Clear Plus 320 Sq Ft Cartridge Filter Systems

Replacement Cartridge Cross References

This 4-pack is an alternative to the following compatible filter cartridge products:

  • Pentair: R173573 (4 required)
  • Pleatco: PCC80 (4 required)
  • Pleatco: PCC80-PAK4
  • Unicel: C-7470-4
  • Super-Pro: X15-ULT-A5 (4 required)

Always verify your existing cartridge dimensions and filter model before purchasing.

When Should Pool Filter Cartridges Be Replaced?

Pool filter cartridges should be inspected regularly and replaced when they no longer provide effective filtration. Common signs that replacement may be necessary include:

  • Pool water remains cloudy despite proper chemical balance.
  • Filter pressure increases rapidly after cleaning.
  • Reduced water circulation or poor return jet flow.
  • Torn or deteriorated filter pleats.
  • Cracked end caps or damaged cartridge cores.
  • Cartridges that remain heavily stained or clogged after thorough cleaning.

Installation and Maintenance

  1. Turn off the pool pump and relieve all pressure from the filtration system.
  2. Open the filter housing according to the manufacturer's instructions.
  3. Remove the four existing filter cartridges.
  4. Clean debris from the filter tank and inspect the internal components.
  5. Install all four Pleatco X15-ULT-A5-Q4 replacement cartridges.
  6. Reassemble the filter housing and verify that all components are properly seated.
  7. Restart the filtration system according to the manufacturer's instructions and release trapped air.
  8. Record the clean operating pressure for future maintenance reference.

Related Filter Cartridges and Replacement Parts

Shop additional compatible filtration products at Aqua Pool Supply:

Restore Efficient Pool Filtration

Keep your pool filtration system operating efficiently with the Pleatco X15-ULT-A5-Q4 Advanced Ultra Replacement Filter Cartridge 4-Pack. With 320 square feet of combined filtration capacity, advanced pleated filter media, and compatibility with Pentair CCP320 systems, this cartridge set provides a convenient solution for maintaining clean, clear swimming pool water.

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.