Unicel C-8413 PXC-125 & Pro Clean 125 Cartridge | 125 Sq. Ft. | 25230-0125S

The Unicel C-8413 Cartridge Filter provides 125 sq ft of high-capacity filtration, designed as a direct replacement for Sta-Rite PXC-125 and Waterway Pro Clean 125 systems. Built with premium spun-bonded polyester media, it incorporates 148 pleats to maximize dirt capture, extend cleaning cycles, and sustain superior water clarity. Measuring 8-15/16" in diameter by 28-3/16" in length, with dual 4" open ends and molded gaskets, it ensures a secure, leak-resistant fit. Matching OEM part 25230-0125S, this cartridge installs easily and performs reliably under daily use. With its optimized flow characteristics and robust design, the C-8413 supports pump efficiency and long-term system performance, keeping pools cleaner with less frequent maintenance.

Highlights

• Generous 125 sq ft Filtration: Designed with 148 pleats to capture dirt and debris effectively, reducing the need for frequent filter cleanings.

• Durable Polyester Fabric: Made from spun-bonded polyester media that resists chemicals and repeated wash cycles, extending cartridge lifespan.

• OEM-Matched Fit: Directly replaces Sta-Rite 25230-0125S cartridges in PXC-125 systems and integrates seamlessly with Waterway Pro Clean 125.

• Optimized Hydraulic Design: Engineered with precise dimensions—8-15/16" × 28-3/16"—to maintain steady water flow and support pump efficiency.

• Secure 4" Open End Caps: Features molded gaskets on both ends for quick installation, proper alignment, and a tight seal inside filter housings.

Specification

• Length: 28‑3/16″
• Outside Diameter: 8‑15/16″
• Inside Diameter: 4"

Additional Info

The Unicel C-8413 125 sq ft cartridge is a premium replacement for Sta-Rite PXC-125 and Waterway Pro Clean 125 filters. Below are installation steps, compatibility notes, and troubleshooting tips, with focus on local pricing and nearby shop availability.

Installing the Unicel Cartridge Locally

This cartridge features dual 4″ open ends with molded gaskets for straightforward placement. Dropping it into the housing restores strong filtration.

How do I fit the C-8413 cartridge into my Waterway Pro Clean 125?

Why does the filter lean or shift inside the housing?

Can I check local shop stock for the C-8413 filter cartridge?

Do I need tools or special prep before installing this cartridge?

Confirming Local Compatibility

The C-8413 replaces Sta-Rite 25230-0125S and matches PXC-125 and Pro Clean 125 filters. Checking filter dimensions ensures proper fit before buying locally.

Does the Unicel C-8413 work with Sta-Rite PXC-125 filters?

How do I confirm locally that my system uses the 125 sq ft cartridge?

Can I compare local prices for the C-8413 cartridge replacement?

Do nearby pool shops stock this filter for same-day replacement?

Fixing Common Filter Issues

Poor flow, high pressure, or visible debris may mean the old cartridge is worn. Installing a new C-8413 restores balanced filtration.

Why is pressure spiking after adding a new C-8413 filter?

Should I replace all cartridges at once in a multi-filter system?

What causes cloudy water even after changing the cartridge?

Can local staff confirm if the C-8413 is the correct size for my filter?