The replacement cartridge kit for the Omni U500, U600, Total 2 and OT2 water filters. Includes the GAC1 and the CB3 replacement cartridges.

Change filters every 12 months.
Change O-rings 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-CB3 Cartridge Kit - For U500, U600, Total 2 and OT2 Filters
U24 O-Ring - For U500, U600, Total 2 and OT2 Filters
OW1 Tank Wrench - For U500, U600, Total 2 and OT2 Filters

 

GAC1 Replacement Cartridge Our Price $9.19 (single) Qty 2 at $8.27 each Qty 6 at $7.35 each Qty:	CB3 Replacement Cartridge Our Price $38.94 (single) Qty 2 at $35.04 each Qty 6 at $31.15 each Qty:	Qty: Add U24 Oring + $3.95 Qty: Add OW1 Wrench + $17.99 View Cart / Check Out

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   Buy a GAC1

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. If you have an older Omni filter model that has been discontinued and need an O-Rings or cartridges, 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.