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Post Carbon Filter Cartridge for Impurity Removal

For the final stage of comprehensive water purification, selecting the right post-carbon filter cartridge is paramount. Our advanced cartridges excel at removing residual tastes, odors, and organic chemicals, delivering exceptionally clean, crisp-tasting water. For applications demanding superior performance, our High Adsorption Post Carbon Filter Cartridge offers unmatched impurity removal. In commercial settings like food service, a Food-Grade Deodorizing Post Carbon Filter Cartridge is essential for safety and purity, while cafes and coffee shops specifically benefit from the targeted performance of a Coffee Shop Deodorizing Post Carbon Filter Cartridge to ensure the best flavor profiles. Furthermore, our sustainable Post Carbon Filter Cartridge Made of Coconut Shells provides an eco-friendly and highly effective filtration solution. Each variant is engineered for reliability and consistent output, seamlessly integrating into various filtration systems.


The design and construction of the Post Carbon Filter Cartridge are focused on durability and optimal filtration. Precision engineering ensures a perfect fit for standard housings, preventing bypass and guaranteeing all water passes through the activated carbon media. Standard features include robust polypropylene shells, FDA-compliant materials for food-grade models, and securely bonded end caps to withstand system pressure fluctuations. The core of its performance lies in the high-quality activated carbon, whether bituminous coal-based or derived from sustainable coconut shells, which is meticulously graded and packed to maximize surface area contact. This cartridge is specifically calibrated to handle the post-filtration stage, effectively adsorbing chlorine, chloramines, VOCs, and other trace contaminants that may remain after primary filtration processes, thereby polishing the water to a high degree of purity and pleasant taste.

Key Specifications & Features

  • Filtration Media: High-grade activated carbon from bituminous coal or coconut shells.
  • Micron Rating: Standard 5-micron pre-filter wrapping for sediment control.
  • Operating Temperature: Maximum of 52°C (125°F).
  • Maximum Operating Pressure: 125 psi (8.6 bar).
  • pH Range: Effective within a water pH range of 5 to 11.
  • End Cap Material: Polypropylene or food-grade polysulfone.
  • Core: Polypropylene inner tube for structural support.
  • Seals: Standard silicone O-rings; EPDM available upon request.
Model Series Nominal Size (Inches) Carbon Weight (Approx.) Flow Rate (GPM) Typical Application
PCF-10 10" x 2.5" 120 grams 0.5 - 1.0 Under-sink, point-of-use systems
PCF-20 20" x 4.5" 500 grams 1.5 - 2.5 Whole-house, light commercial
PCF-CC 20" x 4.5" 480 grams (Coconut Shell) 1.5 - 2.5 Food & Beverage, Eco-conscious projects
PCF-BIG 20" x 6.5" 800 grams 2.5 - 4.0 Commercial, multi-unit residential

Performance Data & Compatibility

The following table outlines standard reduction capabilities and system compatibility. Performance may vary based on inlet conditions and service flow rates.

Contaminant / Parameter Reduction Rate* NSF/ANSI Standard Recommended Service Life
Free Chlorine > 95% 42 6 months or 15,000 gallons
Chloramine > 85% 42 6 months or 12,000 gallons
Volatile Organic Compounds (VOCs) > 90% 53 6 months or 10,000 gallons
Bad Taste & Odor Effective Removal 42 6 months or 15,000 gallons
Particulate Matter (>5 microns) > 98% 42 3-6 months (pre-filter function)

*Reduction rates are based on standard test conditions with specified influent concentration and empty bed contact time.

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