Product Overview

Restore your pool’s filtration performance with the Hayward CX900RE Replacement Cartridge, engineered specifically for the Hayward C900 Star-Clear Plus cartridge filter. This premium replacement element features high-quality pleated polyester media designed to trap fine debris, improve water clarity, and extend the life of your pool equipment.

Whether you're dealing with cloudy water or increasing filter pressure, the CX900RE provides exceptional dirt-holding capacity and a reliable fit to get your system running efficiently again.

Ideal For

Pool owners with a Hayward C900 Star-Clear Plus filter system

Residential pools requiring efficient cartridge filtration

Anyone looking to boost water clarity with a premium replacement element

Pools running saltwater or traditional chlorine systems

Key Features

High-Quality Pleated Polyester Media: Durable Reemay-style filtration fabric captures dirt, oils, and small particles effectively.

Exact OEM Replacement for Hayward C900: Designed to fit perfectly with no adjustments needed.

Strong, Reinforced End Caps: Built for longevity and resistance to chemical and physical wear.

Optimized Core Design: Maximizes water flow while maintaining structural integrity under pressure.

Easy Maintenance: Simple to remove, clean, and reinstall for worry-free upkeep.

Benefits

Provides clear, clean, and inviting pool water

Extends periods between cleanings due to high dirt-loading capacity

Helps maintain lower system pressure and improved flow

Long-lasting materials reduce replacement frequency

Compatible with both salt and chlorine systems

Specifications

Customer-Facing Q&A

Q: Is this a direct replacement for the Hayward C900?
A: Yes — the CX900RE is the official replacement element for the Hayward C900 Star-Clear Plus cartridge filter.

Q: How often should I clean the cartridge?
A: Most pool owners clean the cartridge every 4–6 weeks, depending on bather load, weather conditions, and debris levels.

Q: How long will this filter cartridge last?
A: Typically 12–24 months with proper cleaning and balanced pool chemistry.

Q: Can I use this in a saltwater pool?
A: Yes — the CX900RE works perfectly in both saltwater and chlorinated systems.

Q: Why is my filter pressure still high after cleaning?
A: Your existing cartridge may be worn out, the pleats may be collapsed, or there could be debris trapped deep within the media—signs it’s time to replace it with a new CX900RE.