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The replacement cartridge kit for the Omni U700 water filters. Includes the GAC1, CB1 and the CB3 replacement cartridges.

Change GAC1 and CB1 every 12 months and CB3 every 4 months. Change O-Ring every 3rd filter change.

If you have an older Omni filter model that has been discontinued and need an O-Ring, please call our customer service number: (406) 889-5288 for assistance.

GAC1-CB1-CB3 Cartridge Kit - For U700 Filter
U24 O-Ring - For U700 Filter 
OW1 Tank Wrench - For U700 Filter

Cartridge Kit GAC1 - CB1 - CB3 Replacement Cartridges QTY 1 Kit at $69.37 each    QTY 2-5 Kits at $67.31 each  QTY 6 + Kits at $64.42 each                          View Cart / Check Out

 

ADD EXTRA CARTRIDGES? Help - What do I need?   RO6  $58.74   TO6  $21.32   CB6  $74.33   TO6  $21.32   1100R  $28.23   800R   $19.95   CB1  $19.44   CB3  $39.94   FRC1  $10.22   GAC1  $9.99   PF300S   $8.48   R200 $14.78   RS12 $3.12   RS14 $2.80   RS1 $3.97   RS2 $4.88   RS3 $3.99   RS5 $4.48   RS6  $14.39   RS7 $3.31   TO1 $7.93  Qty:     (if selected above)

ADD EXTRA ORINGS? Help - What Oring do I need?   K4 O-ring + $3.95   OK7 O-ring + $3.95   OK50 O-ring + $3.95   OK25 Oring + $3.95   U24 O-ring + $3.95 Qty:     (if selected above)

ADD AN EXTRA WRENCH? - Help -  What wrench do I need?   OW6 Wrench + $19.99 (Strap Wrench fits all Omni filters)   OW50 Wrench + $7.99   Universal Strap Wrench  + $19.99 (fits all Omni filters)   OW1 Wrench + $19.99 (Strap Wrench fits all Omni filters)   OW30 Wrench + $7.99   OW40 Wrench + $7.99  WC79-2P Wrench +$19.99 (Strap Wrench fits all Omni filters) Qty:     (if selected above)

The GAC1 is an activated carbon cartridge used in OMNI Undersink Models SFM2, UC2, OB3 and U400. The GAC1 removes sediment, chlorine and odors to give you great tasting water right from the tap, or from a dedicated faucet, depending on the unit selected.  If you have an older Omni filter model that has been discontinued and need O-Rings or cartridges, please call our customer service number: (888) 855-3545 for assistance. Note: The new style of GAC1 filter cartridge will fit older models of Omni filter units Change cartridge filter every 1 year or 2,000 gallons. Change O-Ring with every 3rd filter change. GAC1  Series Data: The GAC1 Cartridge fits: OmniFilter SFM2, and discontinued models: UC2, OB3 and U400 For OB3, SFM2, SFM2 Series B, UC2 & U400 Filters K4 O-Ring* - For SFM2, SFM2 Series B & OB3 Filters U24 O-Ring - For UC2 & U400 Filters and others OW1 Tank Wrench - For SFM2, OB3, UC2 & U400 Filters OW30 Tank Wrench - For SFM2 Series B Filter	Model GAC1 (Series C)  Filter type Activated Carbon Reduces: Rust & Sediment Reduces: Odor & Chlorine (93%) Benefits Removes chlorine and odors to provide great tasting water. Average Cartridge Life 1 1 year or 2,000 gal Flow Rate2 1.0 gpm Micron Rating3 20   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.
The Omnifilter CB1 is a carbon block cartridge used in OMNI Undersink filters CBF1,  OB3 and SFM2. The Omni Water Filter CB1's carbon block removes chlorine, odors, and harmful bacteria like Giardia and Cryptosporidium to give you great tasting, safe water right from the tap or a dedicated faucet, depending on the unit selected.  Need Help? Please call our customer service number: (888) 855-3545 for assistance.  Change cartridge filter every 12 months. CB1  Cartridge - For CBF1, CBF1 Series A, OB3, SFM2 and SFM2 Series B Filters, and RO2000 K4 O-Ring* - For CBF1, CBF1 Series A, OB3, SFM2 and SFM2 Series B Filters OW1 Tank Wrench - For CBF1, OB3 and SFM2 Filters OW30 Tank Wrench - For CBF1 Series A and SFM2 Series B	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 12 mos or 1,000 gal Flow Rate2 1.0 gpm Micron Rating3 0.5   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.
The CB3 is the highest performance carbon block cartridge on the market today. It is used in OMNI Undersink filters CBF3, OT32, and OB3. The CB3's carbon block removes chlorine and odors, harmful bacteria like Giardia and Cryptosporidium, lead, and volatile organic compounds (VOCs) like Atrazine (a herbicide) and Lindane (a pesticide), as well as 32 other VOCs, to give you great tasting, safe drinking water right from the tap, or from a dedicated faucet, depending on the unit selected. Need Help? Please call our customer service number: (888) 855-3545 for assistance.  Change cartridge filter every 6 months. CB3  Cartridge - For CBF3, For CBF3 Series B, OT32 and OT32 Series B Filters K4 O-Ring* - For CBF3, CBF3 Series B,  OT32 & OT32 Series B OW1 Tank Wrench - For CBF3 & OT32 OW30 Tank Wrench - For CBF3 Series B & OT32 Series B	Model CB3 Filter type Carbon Block Reduces: Rust & Sediment (Class I) Removes: Odor & Chlorine (98%) Removes: Lead (97%) Removes: Cryptosporidium & Giardia Cysts (99.99%) Removes: VOCs (97-99%) - Including Atrazine & Lindane Benefits Removes lead, Cryptosporidium and Giardia cysts, and 34 VOCs at 97% or better. Also removes chlorine and odors to give you great tasting water. Average Cartridge Life 1 4 mos or 600 gal Flow Rate2 0.75 gpm Micron Rating 3 0.5   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.