Big Post Carbon Filter – Final Polishing Stage for RO Water

The big post-carbon filter enhances the quality of water produced by domestic reverse osmosis (RO) systems rated 300, 400, or 800 GPD. It removes lingering tastes, odors, and residual chlorine after the RO membrane, producing fresh and smooth drinking water. Because it acts as the final stage, it ensures every glass tastes clean and pure.

How It Works

Water flows through the big post-carbon filter after passing the RO membrane. The granular activated carbon (GAC) inside adsorbs organic compounds and residual chlorine. As a result, the water becomes odor-free and tastes naturally clean. The filter’s high-quality carbon maintains a consistent flow, while its large size accommodates higher-capacity RO systems efficiently.

Technical Specifications

Key Benefits

• Improves Taste & Odor: Removes chlorine and organic compounds efficiently.
• Supports High Flow: Large GAC area keeps water moving smoothly.
• Protects RO System: Reduces wear on downstream filters and membranes.
• Durable & Stable: The GAC stays in place for consistent performance.
• Wide Compatibility: Fits 300–800 GPD domestic RO systems.

Installation & Maintenance

Install the cartridge in the post-carbon housing as the final stage of your RO system. Flush with water before first use to remove loose carbon particles. Replace the filter every 6–12 months, depending on water quality and usage. Doing so maintains optimal taste, odor removal, and overall RO system performance.