The Unicel C-4325 is a precision-engineered 25 square foot replacement cartridge designed for use in Micro Star-Clear filtration systems. Built with durable, high-grade filter media, this cartridge ensures reliable performance, capturing fine particles and debris to maintain crystal-clear pool and spa water. Its robust design delivers long-lasting filtration efficiency and dependable flow under various operating conditions.

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Key Features

• Offers 25 square feet of advanced filtration surface area, providing exceptional dirt-holding capacity for clear and balanced pool or spa water quality.

• Constructed with high-strength Reemay media that resists clogging, deterioration, and collapse under continuous water flow and pressure cycles.

• Rigid center core enhances cartridge stability and promotes consistent flow distribution, minimizing pressure drops and maximizing pump efficiency.

• Compatible with Micro Star-Clear filter housings for seamless installation and performance equivalent to OEM-grade cartridges.

• Pleated media design increases surface area exposure, improving filtration efficiency and extending cartridge cleaning intervals.

• Chemically resistant materials withstand common sanitizers such as chlorine, bromine, and algaecides, ensuring longevity in various pool environments.

• Easy to rinse and reuse after routine cleaning, providing cost-effective and environmentally friendly maintenance for year-round use.

• Engineered for residential and light commercial applications, offering a balance of filtration performance, durability, and reliability.

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Product Overview
The Unicel C-4325 cartridge is a trusted replacement element for Micro Star-Clear filtration systems, offering a perfect fit and superior water quality. Designed for consistent filtration efficiency, its pleated media captures fine impurities without restricting flow, maintaining optimal pump performance and clear, inviting water. Built from reinforced materials and precision-molded end caps, it withstands demanding operational conditions while offering simple maintenance and long service life. This cartridge provides pool and spa owners with dependable, OEM-quality filtration that supports efficient operation and reduced maintenance downtime.