Membrane Solutions 20" x 4.5" 5 Micron Big Blue GAC Granular Activated Carbon Water Filter Cartridge

Premium Reliable Material – Crafted from high-grade coconut shell granular carbon, ground and loosely packed in a cartridge, this SimPure GAC carbon filter efficiently adsorbs impurities from your water supply. Designed to meet NSF 42 standards for water quality performance. Effective Taste and Odor Reduction – The carbon media helps reduce residual chlorine, sulfur odors, and color, improving water characteristics. Ideal for use with sediment filters to protect water systems and appliances, or after an inline sediment filter for well or rainwater treatment. High Flow Rate Long Service Life – This 20" GAC filter features a large surface area and a flow rate up to 15 GPM, serving whole-house water needs. Capable of processing up to 40,000 gallons before replacement. Recommended replacement every 6–12 months based on water conditions. Universal Fit – Genuine replacement for SimPure DB20, DB20P, DB20P-3, compatible with most 20" filter housings including iSpring WGB32B, WGB22B, HB28B, Geek-Pure BB-20 series, and others. Versatile Applications – Suitable for municipal or well water, for homes, offices, farms, restaurants, and other settings. Installation Tip – Insert the end with smaller holes at the bottom of the housing.