C-7656 | Unicel Cartridge Replacement for Hayward Star-Clear Plus C500 Filter 50 Sq. Ft | CX500RE | DPM-7656

The Unicel C-7656 replacement cartridge offers 50 sq. ft. of high-capacity pleated filtration media designed specifically to retrofit Hayward Star-Clear and Star-Clear Plus C500 series cartridge filters (also referenced as CX500RE or DPM-7656). Built with 108 pleats of 4-ounce basis weight polyester media, this durable element captures fine debris while maintaining strong flow characteristics. With exact dimensions of approximately 7″ outer diameter and 19 5/8″ length, and a 3″ inner diameter core, it installs directly into compatible housings for a snug, secure fit. The high-performance media is chemically resistant, ensuring long-term durability in pool environments. Ideal for homeowners who want reliable filtration and cleaner, clearer water without replacing the entire tank assembly.

Highlights

• 50 Sq. Ft. Media Area: Offers ample surface area for high-capacity debris capture in mid-size pool systems for standout clarity.

• Precise Direct-Fit Dimensions: Measures roughly 7″ OD × 19 5/8″ length × 3″ ID, matching the OEM C-7656 and CX500RE units for seamless replacement.

• Durable Polyester Pleated Construction: Features 108 pleats of 4-oz media reinforced by a rugged core to resist collapse, chemical degradation and early failure.

• Chemical-Resistant Media: Constructed to withstand exposure to typical pool sanitizers and shock treatments, helping extend cartridge life and maintain system efficiency.

• Compatibility Assurance: Works as a reliable replacement for part numbers C-7656, CX500RE and DPM-7656 in Hayward Star-Clear C500 series filter housings—ensuring proper fit and performance.

Compatibility

• Hayward Star-Clear Plus C500 Filter

Additional Info

The Unicel C-7656 replacement cartridge delivers 50 sq. ft. of pleated filtration area, designed for lasting performance in Hayward Star-Clear and Star-Clear Plus C500 series filter systems. Built with 108 pleats of durable, chemical-resistant polyester media, it maintains efficient water flow and extended cleaning cycles while providing a precise, direct-fit installation.

High-Capacity Filtration Performance

Engineered for optimal debris capture and consistent flow, the C-7656 cartridge supports superior water clarity and reduced maintenance frequency.

How does the 50 sq. ft. filtration area contribute to cleaner pool water?

What advantages do 108 pleats provide in filtration consistency?

How does the pleated media sustain strong flow and hydraulic efficiency?

Precise Fit and Replacement Compatibility

With dimensions of approximately 7″ outer diameter, 19 5/8″ length, and 3″ inner diameter, this cartridge installs directly in compatible C500 housings for a secure fit.

What ensures exact fitment in Hayward Star-Clear C500 filters?

How does the C-7656 compare to CX500RE or DPM-7656 replacements?

Why is compatibility critical for maintaining system performance?

Durable Construction and Maintenance Longevity

The cartridge’s reinforced polyester media withstands chemical exposure, pressure variations, and repeated rinsing, offering long-term reliability and reduced operating costs.

How does chemical-resistant construction prevent media breakdown?

What cleaning practices help maintain optimal filter performance?

Why is the Unicel C-7656 a dependable long-term replacement option?