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Your Water Filter

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the Cartridge in
Your Water Filter

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a Water Filter

  
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070917


I know the water filter cartridge I need
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O-rings and Cartridges listed
A-Z by Water Filter
Help me Compare the different cartridges
My Cartridge Doesn't Fit
and I'm upset.


Replacement Cartridges

  Whole House
  Under Sink
  Counter Top
  Faucet Mount   -   
  Refrigerator - Ice Maker


Whole House Filters
 Reduces rust and sediment
  in your entire home.
  Normal Capacity
Also See High Capacity Units


Under Sink

 
Drinking Water Filter Units
  Can reduce Cryptosporidium
  Giardia & Bacteria,
  Lead, VOC's, Chlorine, More                            Info>>>  
  What are you trying to filter?

Asbestos?
Bacteria?
Chlorine?
Fluoride?
Lead?
Odor...Sand?...
  
Find A Filter >>>


Refrigerator Filters
Ice Maker Filters
Faucet Mounts
Water Softeners
From Sediment & Chlorine to Cryptosporidium & Giardia. Make cleaner ice.   Info>>>  


EASY CHANGE Filters

No Fuss, No Muss - RVs Too
From Sediment & Chlorine to Cryptosporidium & Giardia.
Quick Change Filters - INFO>

Replacement Cartridges   -   Replacement Faucets   -   O-Rings   -   Wrenches 
                                           

If you know what replacement cartridge you want, choose the model number below:
See a chart comparing these cartridge characteristics for easier selection.

Whole House Cartridges
2 1/4" x 10"
High Capacity Cartridges
4" x 10"
Under Sink Cartridges
Faucet Mount Refrigerator / Ice Maker EASY CHANGE Filters
RS1 CB6 CB1 - **What Size CB1 do I need? FRC1   1500R quick change
RS2 RO6 CB1A - Original Size    K11 / K12 faucet 1100R 1750R quick change
RS3 RS6 CB1B - New Size      2000R quick change
RS4 TO6 CB1C for California   R200
Water Softener
RS5 TO8 CB3 - **What Size CB3 do I need? R400
RS7 RS15 CB3A - Original Size All Faucets R500
RS12 RS18 CB3B - New Size RO Faucets  
RS14 RS22 CB3C for California    
    GAC1    
RS19 RS6 High Capacity 
4" x 20"
TC3 - Older CB3  
TO1         TO8 - 20" RO2000 Filter Kit  Pitcher Filter  
TO3 RS6 - 20" RO2050 Filter Kit  PF300S    
    RO2000 Faucets        

    Find other Older OmniFilter Water Filters Here

Plus: Water Pitcher Filters for RVs or the New Omnifilter 2050 Reverse Osmosis Drinking Water Purifier
RV and Trailer Water Filters

  

NOTE: California Residents and Other CB3 Cartridge Users   
Due to California Law, (Assembly Bill 119, which makes significant changes to the Water Treatment Device Program of California Department of Public Health) California residents are unable to purchase the Omnifilter CB3  V2.87.  
We found a compatible California Certified Cartridge and will send that to CA residents instead.   
Order the California Certified CB3 V2.72 Alternate Directly Here.
   
The Alternate cartridge is smaller than the new CB3 and will also fit your older OT32 for anyone who needs one.

 

FILTER SELECTION CHART
Authorized OmniFilter Dealer 

Choose the right Omni Water Filter for you and your family!

Sort by Omni filter housing model number for options (find o-rings and wrenches here too)

Filter Model #

Newest
Replacement Unit

Cartridge Model #  O-Ring Wrench or Accessories
        Complete Set of Orings Universal Tank Wrench
Basic - OmniBasic U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
BF6 BF7 Series A RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK7 O-Ring BF7 Mounting Bracket
OW6 Tank Wrench
BF7 BF7 Series A RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK7 O-Ring BF7 Mounting Bracket
OW6 Tank Wrench
BF7 Series A     RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK50 O-Ring BF7 Mounting Bracket
OW50 Tank Wrench
BF70   BF7 Series A   RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK50 O-Ring BF7 Mounting Bracket
OW50 Tank Wrench
BF9   BF9C RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK 8 O-Ring BF7 Mounting Bracket
OW60 Tank Wrench
BF9C     RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK 8 O-Ring BF7 Mounting Bracket
OW60 Tank Wrench
BF35   RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

U35 O-Ring BF7 Mounting Bracket
OW50 Tank Wrench
BF36   BF35 RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK50 O-Ring BF7 Mounting Bracket
OW50 Tank Wrench
BF8    RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK50 O-Ring OW50 Tank Wrench
BF55 TO8-20" or RS6-20" OK50 O-Ring BF7 Mounting Bracket
OW50 Tank Wrench
BF56 BF55 TO8-20" or RS6-20" OK50 O-Ring BF7 Mounting Bracket
OW50 Tank Wrench
BC1 USM2 CB1A U24 O-ring OW1 Tank Wrench
CBF1 CBF1 Series C CB1A Or  CB1C for California Residents K4 O-Ring K12 Faucet
OW1 Tank Wrench
CBF1 Series A  CBF1 Series C CB1A Or  CB1C for California Residents K4 O-Ring K12 Faucet
OW30 Tank Wrench
CBF1 Series B CBF1 Series C CB1A Or CB1C for California Residents K4 O-Ring K12 Faucet
OW30 Tank Wrench
CBF1 Series C   CB1A or CB1B K4 O-Ring K12 Faucet
OW30 Tank Wrench
CBF2 US 1750 1100R NA NA
CBF3 CBF3 Series C CB3A Or CB3C for California Residents K4 O-Ring K12 Faucet
OW1 Tank Wrench
CBF3 Series A  CBF3 Series C CB3A Or CB3C for California Residents K4 O-Ring K12 Faucet
OW30 Tank Wrench
CBF3 Series B CBF3 Series C CB3A Or CB3C for California Residents K4 O-Ring K12 Faucet
OW30 Tank Wrench
CBF3 Series C   CB3A or CB3B K4 O-Ring K12 Faucet
OW30 Tank Wrench
CBF20   CB1A or CB3A K4 O-Ring OW1 Tank Wrench
CCF1 - Clarity Cube   R200 NA NA
F1 - Faucet Mount   FRC1 NA NA
House - OmniHouse U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
Mite - Omni Mite U25 or U30  Mite Cartridge    
OB1 OB1 Series A TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring if O-ring is black

K4 O-Ring if your O-ring is blue

OW1 Tank Wrench
OB1 Series A   TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW40 Tank Wrench
OB3 USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

K4 O-Ring OW1 Tank Wrench
OB5 WH5 TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring WC79-2P Tank Wrench
OB5 Series A WH5 TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW40 Tank Wrench
OB5 Series B  
&  WH5
 
WH5 TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW40 Tank Wrench
OCT2 - Counter Top Countertop TO1  or TO3  or  GAC1  or  CB1A  or  CB3A K4 O-Ring OW1 Tank Wrench
Omni Basic U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
Omni Deluxe OT32 Series E  or US2000 GAC1-CB3A Kit      (uses 2 cartridges)
install GAC1 closest to water intake
U24 O-ring OW1 Tank Wrench
Omni House U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
Omni Mite U25 or U30  Mite Cartridge
Omni PRO 900-901 U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

K4 O-Ring OW1 Tank Wrench
Omni PRO 902 U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW1 Tank Wrench
Omni PRO 903 BF7 Series A    RS6  or  TO6  or  CB6  or  TO8  or  RO6 or RS15 or RS16 or RS18  or RS22

(See Comparison Chart)

OK7 O-Ring BF7 Mounting Bracket
OW1 Tank Wrench
Omni Regular U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
Omni Super USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
OT32 OT32 Series E CB3A & RS14 Kit
(uses a kit of 2 cartridges)
or CB3 Alternate (is slightly smaller for older units)  OR CB1
K4 O-Ring K12 Faucet
OW1 Tank Wrench
OT32 Series A  OT32 Series E CB3A & RS14 Kit
(uses a kit of 2 cartridges)
or CB3A - Alternate (is slightly smaller for older units)  OR CB1
K4 O-Ring K12 Faucet
OW30 Tank Wrench
OT32 Series B  OT32 Series E CB3A-RS2 Kit    OR   CB3A-RS14 Kit
(uses a kit of 2 cartridges)
or CB3A - Alternate (is slightly smaller for older units)  OR CB1
K4 O-Ring K12 Faucet
OW30 Tank Wrench
OT32 Series C  OT32 Series E CB3A & RS14 Kit
(uses a kit of 2 cartridges)
or CB3A - Alternate (is slightly smaller for older units)  OR CB1
K4 O-Ring K12 Faucet
OW30 Tank Wrench
OT32 Series D  OT32 Series E CB3A & RS14 Kit
(uses a kit of 2 cartridges)
or CB3A - Alternate (is slightly smaller for older units)  OR CB1
K4 O-Ring K12 Faucet
OW30 Tank Wrench
OT32 Series E   CB3B-RS2 Kit    OR   CB3B-RS14 Kit
(uses a kit of 2 cartridges)
K4 O-Ring K12 Faucet
OW30 Tank Wrench
OT2 OT32 Series E GAC1-CB3A Kit  OR  CB3A & RS14 Kit
uses a Kit of 2 cartridges (install GAC1 or the RS cartridges closest to water intake)  CB3 Replaces the TC3
or CB3A -  Alternate (is slightly smaller for older units)  OR CB1
U24 O-ring OW1 Tank Wrench
OT5 OT32 Series E RS2-GAC1-CB3A (uses 3 cartridges)
install RS2 closest to water intake, then the GAC1 & then CB3)
U24 O-ring OW1 Tank Wrench
R12 U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

K4 O-Ring OW1 Tank Wrench
R12 Series A U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

K4 O-Ring OW1 Tank Wrench
R14 U25 or U30  TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

K4 O-Ring OW1 Tank Wrench
R200 - Fridge/Ice maker   R200 NA NA
R400 - Fridge/Icemaker   R400 NA NA
R500 - Fridge/Icemaker   R500 NA NA
R800 - Fridge/Icemaker 800R NA NA
R1100 - Fridge/Icemaker 1100R NA NA
         
RO2000  RO2050 RO2000 Filter Replacement Kit 
(choose filters, membrane or both)
K4 O-Ring RO2000 Faucet
OW1 Tank Wrench
RO2050   RO2050 Filter Replacement Kit 
(choose filters, membrane or both)
K4 O-Ring RO2050 Faucet
OW1 Tank Wrench
PF500 - Pitcher   PF300S NA NA
SFM2 USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

K4 O-Ring K12 Faucet
OW1 Tank Wrench
SFM2 Series B USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

K4 O-Ring K12 Faucet
OW30 Tank Wrench
SFM2 Series C (USM2) USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

K4 O-Ring K12 Faucet
OW30 Tank Wrench
TC3 USM2 CB3A U24 O-ring OW1 Tank Wrench
Total 2 OT32 Series E GAC1-CB3A Kit   TC3   (uses 2 cartridges)  OR CB1A
 or CB3A (is slightly smaller for older units)
U24 O-ring OW1 Tank Wrench
Total Plus OT32 Series E GAC1-RS2-CB3A Kit     (uses 3 cartridges)  OR CB1A
or CB3A - Alternate (is slightly smaller for older units)
U24 O-ring OW1 Tank Wrench
U22 U25  or  U30 TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
U24 U25  or  U30 TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
U25 U25 Series E TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW2 Tank Wrench
U25 Series A U25 Series E TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW2 Tank Wrench
U25 Series B U25 Series E TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW2 Tank Wrench
U25 Series C U25 Series E TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW2 Tank Wrench
U25 Series D U25 Series E TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW2 Tank Wrench
U25 Series E   TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW40 Tank Wrench
U26 U25  or  U30 TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

U24 O-ring OW2 Tank Wrench
U26 Series A U25  or  U30 TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

K4 O-Ring OW30 Tank Wrench
U30   TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

K4 O-Ring OW30 Tank Wrench
U400 USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

U24 if O-ring is Black

K4 if your O-ring is Blue

OW1 Tank Wrench
U450 USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
U500 OT32 Series E GAC1-CB3A Kit   TC3  (uses 2 cartridges)  OR CB1
or CB3A - Alternate (is slightly smaller for older units)
U24 if O-ring is Black

K4 if your O-ring is Blue

OW1 Tank Wrench
U600 OT32 Series E GAC1-CB3A Kit    TC3   (uses 2 cartridges)
or CB3A - Alternate (is slightly smaller for older units)
U24 O-ring OW1 Tank Wrench
UC2 OT32 Series E GAC1 - Double Pack  
(uses 2 - GAC1 cartridges)
or CB3A - Alternate (is slightly smaller for older units)
U24 O-ring OW1 Tank Wrench
UC2 USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

U24 O-ring OW1 Tank Wrench
U700 OT32 Series E GAC1-CB1A-CB3A Kit    (uses 3 cartridges)  
or CB3A - Alternate (is slightly smaller for older units)
U24 O-ring OW1 Tank Wrench
US 1750   1750 R None Needed  None Needed
US 2000   2000 R None Needed None Needed
USM2 (SFM2) USM2 GAC1  or  CB1A  or  CB3A 

(See Comparison Chart)

K4 O-Ring K12 Faucet
OW30 Tank Wrench
WH5    TO1  or TO3  or    RS1  or  RS2  or  RS5 or RS7  or RS12  or RS14   or RS19

(See Comparison Chart)

OK25 O-Ring OW40 Tank Wrench
  10-27-2014     

 

K11 / K12 Universal water faucet for use with Omni units: SFM2, CBF1, CBF3, OT32. Will not work with the Reverse Osmosis Unit RO2000.
RO2000 Faucet Universal water faucet for use with Omni RO2000 and RO2050 units
BF7 Mounting Bracket Mounting Bracket for use with the Omni BF7 Units

151120 O-ring

Do you worry about the health and wellness of your family? When it comes to the water we consume, many areas of groundwater and surface water are now contaminated with heavy metals, POPs (persistent organic pollutants), and nutrients that have an adverse affect on health.

Water is our most precious natural resource. Clean water is absolutely essential for healthy living. Adequate supply of fresh and clean drinking water is a basic need for all human beings, yet it has been observed that millions of people worldwide are deprived of this...

Do I need a water filter?

Little Girl Drinking Water

New RO2000 Faucet Replacement Parts

 

Call our order line: (855) 855-1976 or send an e-mail: [email protected]

Choosing a water filter | Shop by model number | Water filter parts | Replacement cartridges | Need Help Choosing? | Compare Filters

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Installation information

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 Contact us | Our Return Policy | Our Privacy Policy | Links  

Omni does offer Shower filters.

Omnifilters� deliver high-quality residential water filtration at an affordable price. 
Omnifilter units are sold with the Do-It-Yourself-ER in mind.
Everything you need to install your filter is included in the box.

Also Available - ClearBrook Portable 
Water Bottle Filters 
Water bottle filters for International Travel, Disaster Relief and Camping.
99.99% removal of Cryptosporidium, Giardia, E-Coli and more!
Tested by State and EPA Laboratories 

 

Authorized Distributor for Sta-Rite / OmniFilter / Pentair Industries

HOME  |  Choosing a water filter | Comparing water filters | Wrenches & O-rings
Replacement Cartridges | Whole-house filters | Under-sink | Faucet-mount/countertop 
Fridge/ice-maker filters
| Reasons to filter your water | Other water information | Links

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Pay for Custom Item or Special Order

Customer Service Omni

Toll Free (855) 855-1976

or (406) 662-0036

omnifilter is a registered trademark of Penter Ltd, not owned by Dovetail Distribution  - H2oWarehouse formally OmniFilters.com 

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