Pentek - RFC-BB - 10" x 4.5" Big Blue Radial Flow Carbon 25 Micron Filter 20 inch x 2.5 inch Filters2702 💧 Pro tip: Polyphosphate filters

💧 Pro tip: Polyphosphate filters work best when installed after sediment filtration and before appliances like water heaters or pressure tanks

Fits Standard 20" Big Blue Housings

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RO efficiency drops significantly Water Pressure 40 – 100 psi Min

Pentek - RFC-BB - 10" x 4.5" Big Blue Radial Flow Carbon 25 Micron Filter 20 inch x 2.5 inch Filters2702 💧 Pro tip: Polyphosphate filtersThe Pentek RFC BB is a 10" x 4. 5" Big Blue radial flow carbon filter that uses granular activated carbon (GAC) to remove chlorine, taste, and odor from whole house water systems. Rated at 25 microns with a 35,000 gallon capacity, this filter delivers superior GAC performance while virtually eliminating the carbon fines release common in standard loose carbon cartridges. SPECIFICATIONS Pentek RFC BB Filter Specs Dimensions 10" x 4. 5" 4 5 8" OD x 9 3