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Replacement Cartridge Kit GAC1-RS2-CB3

The replacement cartridge kit for the Omni Total Plus water filters.
Includes the GAC1, the RS2 and the CB3 replacement cartridges.

If you are purchasing this kit for the OT5 please install the RS2 closest to water intake, then the GAC1 in the middle & then the CB3 on the end furthest from the incoming water.

Change GAC1 every 6 months, CB3 every 4 months and RS2 filters every 3 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-RS2-CB3 Cartridge Kit - For Omni Total Plus and OT5 Filters
U24 O-Ring - For Omni Total Plus and OT5 Filters

OW1
Tank Wrench
- For Omni Total Plus and OT5 Filters

 

GAC1 Replacement Cartridge

Our Price $9.99 (single)
Qty 2 at $8.87 each
Qty 6 at $7.93 each

Qty:

 


RS2 Replacement Cartridge

Our Price $4.48 (single)
Qty 2 at $4.13 each
Qty 6 at $3.79 each

Qty:

 


CB3 Replacement Cartridge

Our Price $39.94 (single)
Qty 2 at $37.04 each
Qty 6 at $33.15 each

Qty:

 

 

Qty: Add U24 Oring + $3.95

 

Qty: Add OW1 Wrench + $17.99

 

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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 RS2 is a string wound cartridge for OMNI's U25, OB1, and OB5 Whole House water filters, the Omni Undersink OT32 as well as the older models R12, R14 and Omni Regular Whole House water filters.  It has a smaller micron size than cartridges RS1 and RS3, which makes it ideal for removing small rust and sediment particles from your water. This cartridge replaces the RS2 SS and DS. 

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 3 months. Change O-ring every 3rd filter change.
RS2 Cartridge - For OB1, OB1Series A, OB5, OB5 Series A, U25 and U25 Series C, U25 Series E

K4 O-Ring - For OB1, OB1Series A, OB5 and OB5 Series A+B Filters

OK25 O-Ring - For U25 and U25 Series C, U25 Series E Filters

OW1 Tank Wrench - For OB1 filter
OW2 Tank Wrench - For U25  and U25 Series C  Filter
WC-792P Tank Wrench - For OB5 Filter

OW40 Tank Wrench - For OB1Series A and OB5 Series A+B, U25 Series E Filters

 

Model RS2
Filter type String Wound
Reduces: Rust & Sediment
Benefits The small micron size filters out very small rust
and sediment particles.
Average Cartridge
Life1
3 mos or 15,000 gal
Flow Rate2 5 gpm
Micron Rating3 5 (Finer than RS1)
 

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.

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.

 

 

 

 

 

Cartridge GAC1
Old Style New Style

The GAC1 is an activated carbon cartridge used in OMNI Undersink Models SFM2, UC2, and OB3. The GAC1 removes chlorine and odors to give you great tasting water right from the tap, or from a dedicated faucet, depending on the unit selected. 

Change filter every 12 months.
Change O-ring every 3rd filter change.

Note: The new style of GAC1 filter cartridge will fit older models of Omni filter units.

Model GAC1
Filter type Activated Carbon
Reduces: Rust & Sediment
Removes: Odor & Chlorine (99.95%)
Benefits Removes chlorine and odors to provide great tasting water.
Average Cartridge Life 1 12 mos or 2,000 gal
Flow Rate2 1.0 gpm
Micron Rating3 30
Buy a GAC1 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 On Links For Tank Wrench and Replacement O-Rings

 Installation Information

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.

<<< Return to previous page

Cartridge RS2

The RS2 is a string wound cartridge for OMNI's U25, OB1, and OB5 Whole House water filters. It has a smaller micron size than cartridges RS1 and RS3, which makes it ideal for removing small rust and sediment particles from your water.

 

Change filter every 3 months.
Change O-ring every 3rd filter change.

Model RS2
Filter type String Wound
Reduces: Rust & Sediment
Benefits The small micron size filters out very small rust
and sediment particles.
Average Cartridge
Life1
3 mos or 15,000 gal
Flow Rate2 5 gpm
Micron Rating3 5 (Finer than RS1)
Buy an RS2

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 On Links For Tank Wrench and Replacement O-Rings

 Installation Information

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.

<<< Return to previous page

Cartridge CB3

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.

Change filter every 4 months.
Change O-ring every 3rd filter change.

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
Buy a CB3

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 On Links For Tank Wrench and Replacement O-Rings

 Installation Information

 

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.

<<< Return to previous page

032007

 

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  info@h2owarehouse.com

PO Box 305
Rexford, MT  59930

                        11082010                           

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