Big Blue 20" Sediment
Nelsen 4-1/2″ x 20″ Melt-Blown Spun Polypropylene 5 micron Cartridge (NP5-BB-20)
Fits any housing that uses 4-1/2″ x 20″ cartridges 17 gpm flow rate
Big Blue 20" Sediment
Nelsen 4-1/2″ x 20″ Melt-Blown Spun Polypropylene 1 micron Cartridge (NP1-BB-20)
Fits any housing that uses 4-1/2″ x 20″ cartridges 17 gpm flow rate
Big Blue 20" Sediment
Pentek 4-1/2″ x 20″ Dual Gradient Polypropylene 1 micron Cartridge (DGD-2501-20-BB)
Fits any housing that uses 4-1/2″ x 20″ cartridges 20 gpm flow rate
Big Blue 20" Sediment
Pentek 4-1/2″ x 20″ Dual Gradient Polypropylene 5 micron Cartridge (DGD-5005-20-BB)
Fits any housing that uses 4-1/2″ x 20″ cartridges 20 gpm flow rate
Big Blue 20" Sediment
Pentek 4-1/2″ x 20″ Spun Polypropylene Fiber 5 micron Cartridge (WP5BB20P)
Fits any housing that uses 4-1/2″ x 20″ cartridges 10 gpm flow rate