BG-20SC – 4.5 x 20″ 5 Micron Sediment Water Filter with Corrosion and Scale Inhibitor

BG-10SC – 4.5 x 10 Inch 5 Micron Sediment Filter with Corrosion and Scale Inhibitor

BG-20SED25 – 25 Micron Filter for Aqua Pure AP802, Pentek Big Blue 20″ (Aqua Pure AP811-2 Compatible)