Pentek - RFC20-BB - 20" x 4.5" Radial Flow Carbon 25 Micron Filter Intelifil (IF-SM-KDF85020) 20"x2.5" 20 } Pentek Slim Line Series

} Pentek Slim Line Series

If you see black specks after installing a new GAC cartridge

zinc chloride and ferric hydroxide removal

but if your water has high turbidity or tannins

Pentek - RFC20-BB - 20" x 4.5" Radial Flow Carbon 25 Micron Filter Intelifil (IF-SM-KDF85020) 20"x2.5" 20 } Pentek Slim Line SeriesThe Pentek RFC20 BB is a 20" x 4. 5" radial flow carbon filter engineered to deliver high capacity chlorine and taste removal with minimal pressure drop and virtually no carbon fines release. With a 70,000 gallon capacity and 25 micron filtration, this GAC cartridge is built for whole house, well, and commercial applications where flow rate and water quality both matter. SPECIFICATIONS Pentek RFC20 BB Technical Details Model Number RFC20 BB (155247