💦 Elevate Your Hydration Game! NSF certified for your safety and satisfaction. Compatible with all 10" Pentair Pentek Big Blue housings. Radial flow technology for low pressure drop. Say goodbye to sediment and chlorine taste! Replace every 6-12 months for optimal quality. NSF certified 25 Micron filtration 50,000 Gallon capacity The Pentair Pentek RFC-BB Big Blue Carbon Water Filter is a heavy-duty, 10-inch replacement cartridge designed to significantly reduce sediment and chlorine taste and odor, ensuring you enjoy great-tasting, clear water. With a unique radial flow design, it offers low pressure drop and minimizes carbon fines release. NSF certified for safety, this filter boasts a remarkable 50,000-gallon capacity, making it a reliable choice for your whole house water filtration needs.