Unicel Hayward C150S 150 Sq. Ft. Cartridge | CX150XRE | C-9441

The C-9441 Unicel Cartridge is a high-performance 150 sq ft replacement for Hayward C150S filters, built to match OEM CX150XRE specifications for precision fit and efficiency. Featuring 165 pleats of chemical-resistant polyester media, it provides expanded dirt-holding capacity while sustaining smooth water circulation. Its open-end design with 4" molded gaskets ensures a secure seal, preventing leaks and simplifying installation. Designed for long-term durability, this cartridge fits Hayward SwimClear C150S and Clean & Clear filtration systems, offering dependable performance with reduced maintenance needs. With optimized pleat geometry and robust construction, the C-9441 delivers consistently clear water for residential pools.

Highlights

• OEM Replacement Fit: Matches Hayward CX150XRE, CS150E, and C150S filters, offering guaranteed compatibility for quick, direct swaps.

• Expanded Pleat Surface: 165 pleats maximize 150 sq ft surface area for effective debris capture and extended filtration cycles.

• Strong Polyester Fabric: Spun-bonded polyester stands up to chlorine, sanitizers, and continuous use without breakdown.

• Secure 4" Gasket Ends: Standard open-end gaskets ensure tight fitment, supporting tool-free installation in compatible housings.

• Maintains Water Flow: Pleat spacing and filter geometry minimize resistance while sustaining efficient pump and filter operation.

Includes

• (1) Cartridge

Compatibility

• Hayward C150S SwimClear 150 Sq. Ft. Filters

Additional Info

The Unicel C-9441 150 sq ft cartridge is a direct replacement for Hayward CX150XRE and C150S filters. This section explains installation, compatibility, and troubleshooting for customers ordering online with free shipping.

Installing the C-9441 Cartridge at Home

With 4″ open ends and molded gaskets, this cartridge installs quickly into Hayward SwimClear and Clean & Clear housings. No tools are required.

How do I install the Unicel C-9441 cartridge step by step?

Why won’t the filter seat evenly after delivery?

Can I order the C-9441 online with free shipping included?

Do I need to clean the filter tank before adding the new cartridge?

Checking Online Compatibility

The C-9441 matches Hayward CX150XRE, CS150E, and C150S systems. Confirming dimensions online ensures a seamless replacement order.

Will the C-9441 cartridge fit my Hayward SwimClear C150S filter?

How do I confirm online that my filter requires the CX150XRE size?

Is the C-9441 also compatible with Pentair Clean & Clear 150?

Can I order multiple Unicel C-9441 cartridges in one shipment?

Troubleshooting Filtration Performance

If pressure builds too quickly or water stays cloudy, your filter may be clogged or damaged. Installing a fresh C-9441 restores water clarity.

Why is my pool still cloudy after adding the C-9441 cartridge?

How can I extend cleaning intervals with this filter?

What should I check if the cartridge collapses under pressure?

Will SOSPool.com ship the C-9441 cartridge free of charge?