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Water Filter System - Model SYS-OB3-CB1

OB3 is no longer available. See our entire line of Undersink Filter Systems.

This unit will remove:  Odor & chlorine

ystem includes: Unit OB3,   Replacement Cartridge CB1

Model OB3 is OMNI's basic undersink water filter for professional installers. The filter comes with the filter housing, mounting bracket, and a pressure release valve. The  installation hardware and wrench are sold separately.

If you are a do-it-yourself-er, we recommend you install one of the other undersink models, which comes complete with a filter cartridge and the necessary installation fittings. Change tank O-ring with every second filter cartridge change.


Replacement Cartridge  (included)

Whole House
CB1 Filter Cartridge

Model CB1
Filter type Carbon Block
Reduces: Rust & Sediment (Class I)
Removes: Odor & Chlorine (99.95%)
Removes: Cryptosporidium & Giardia Cysts (99.99%)
Benefits Removes harmful Cryptosporidium and Giardia cysts in drinking water. Also removes chlorine and odors to give you great tasting water.
Average Cartridge Life 1 6 mos or 1,000 gal
Flow Rate2 1.0 gpm
Micron Rating3 1.0
Buy a CB1

1 Usage and the quality of water in your incoming line determine when your cartridge should be changed.
2 Gallons per minute.
3 The smaller the micron, the finer the filtration.

Click Link For Tank Wrench and O-Rings

Click Link For Installation information



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We are not associated with Envirotech Products Incorporated of Mulvane Kansas          02242014