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Axeon FSD Filtration System 0.75" Housing
Material: W2T409688PuroTech FSD-300 series filtration systems feature a compact three stage design and are available with 3/4" or 1" ports.
Axeon FSD Filtration System 1" Housing
Material: W2T409679PuroTech FSD-100 series filtration systems feature a compact single stage design and are available with 3/4" or 1" ports.
Pentek MicroGuard Carbon Block 0.15 Micron Filter Cartridge
Material: W2T373815The MicroGuard membrane filters provide reliable bacteria and protozoan cyst reduction for safer and cleaner drinking water without incorporating chemicals into the media or adding chemicals to the filtered water.
Pentek Replacement Cartridge Kit P For US-1000, P-250A
Material: W2T201087P-250A Replacement Cartridge Kit for Pentek US-1000
Pentek Replacement Cartridge Kit P For US-1500, P-250
Material: W2T201086P-250 Replacement Cartridge Kit for Pentek US-1500
Pentek Replacement RO Membrane Kit
Material: W2T463241Replacement RO membrane for Pentek RO-3500 under sink reverse osmosis system. Normally replaced every two years under normal use.
Pentek Residential Under Sink System
Material: W2T548568The RO-2550 reverse osmosis (RO) system offers the finest level of water filtration available - filtering particles as small as 1/1000 of a micron. Several systems are NSF-certified to reduce salts, dissolved minerals and bad taste & odor, and are designed for use on chlorinated or non-chlorinated water supplies.
The RO-3000, RO-3500 and RO-2550 offer performance certified by NSF. The RO-3500 features an electronic monitor to indicate when to change the RO membrane. All systems come complete with cartridge, a long-reach faucet, and installation hardware.
Pentek Residential System BBFS With Bracket, 1" I/O
Material: W2T158447BFS and BBFS Basic Filtration Systems consist of either two or three filter housings, which are mounted in series, a wall-mounting bracket and hardware.
The BBFS systems consist of a series of large-capacity 1" NPT #20 Big Blue housings allowing for greater cartridge capacities and higher flow rates. All systems are equipped with a pressure relief button to relieve housing pressure during cartridge changes, and are shipped completely pre-assembled.
Pentek Residential System Slim Line Housing
Material: W2T158449BFS and BBFS Basic Filtration Systems consist of either two or three filter housings, which are mounted in series, a wall-mounting bracket and hardware.
The BFS-201 consists of two 3/8" NPT low-profile Slim Line housings in series for installations where space is limited. All systems are equipped with a pressure relief button to relieve housing pressure during cartridge changes, and are shipped completely pre-assembled.

Pentek RO Replacement Filter Cartridge Kit
Material: W2T201168Replacement filters for Pentek RO-3000 and RO-3500 reverse osmosis systems. Lasts approximately one year under normal operating conditions. Includes three combination sediment and carbon prefilters and one granular activated carbon filter. RO membrane sold separately.
Filtration System FSD-120, 20" x 4.5" for 20" BB Filter
Material: W2T409678PuroTech™ FSD-100 series filtration systems feature a compact single stage design and are available with 3/4" or 1" ports.
Filtration System FSD-310, 10" x 4.5" for 10" BB Filter
Material: W2T409685PuroTech™ FSD-300 series filtration systems feature a compact three stage design and are available with 3/4" or 1" ports.
Big Blue Housings 20" BBFS 222 System With Bracket, 1" I/O
Material: W2T158448BFS and BBFS Basic Filtration Systems consist of either two or three filter housings, which are mounted in series, a wall-mounting bracket and hardware. The BBFS systems consist of a series of large-capacity 1" NPT #20 Big Blue® housings allowing for greater cartridge capacities and higher flow rates. All systems are equipped with a pressure relief button to relieve housing pressure during cartridge changes, and are shipped completely pre-assembled