Unicel Replacement Filter Cartridge 125 sf Sta-Rite PCX-125/Waterway Pro Clean | C-8413
Unicel
SKU: C-8413
Unicel C-8413 125 sq ft Replacement Pool Filter Cartridge
The Unicel C-8413 is a high-capacity replacement filter cartridge designed to deliver clear, clean water in residential and commercial pool systems. Built with durable polyester media and precision-molded end caps, it provides excellent filtration efficiency and long service life.
Key Features
- 125 sq ft of filtration area for strong debris-holding capacity.
- 148 pleats for improved flow and extended filter cycles.
- Open 4″ top and bottom end caps with integrated gaskets for a secure, leak-free fit.
- Durable polyester media resistant to chemicals and repeated cleaning.
- Direct replacement for several popular pool filter systems requiring a 28-3/16″ × 8-15/16″ cartridge.
Specifications
- Manufacturer: Unicel
- Part Number: C-8413
- Filtration Area: 125 sq ft
- Pleat Count: 148
- Outer Diameter: 8-15/16″
- Length: 28-3/16″
- Top: 4″ open with gasket
- Bottom: 4″ open with gasket
- Media: Polyester filter fabric
- Applications: Compatible pool systems using this size and configuration of cartridge
Why Choose the C-8413
This cartridge offers excellent filtration performance with a large media area to keep water clear while reducing cleaning frequency. Its robust construction makes it a dependable option for maintaining high water quality in a wide range of pool systems.
Maintenance Tips
- Rinse the cartridge every 2–4 weeks or when filter pressure rises.
- Deep clean with a cartridge-safe solution to remove oils and buildup as needed.
- Inspect for damaged pleats or worn gaskets and replace when necessary.
- Rotate between two cartridges to prolong overall lifespan and maintain continuous filtration performance.
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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