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Omni Filter Water Filters

What Filters, O-rings and wrenches do you need for your OmniFilter System?  Look for you model number below.  It will list all neccessary replacement parts for your Omnifilter water filter system.

The following replacement filter models have been replaced by newer models

  • Old OmniFilter Model Number
  • New Omnifilter Model Number
  • BC1
  • CB1
  • TC3
  • CB3

OmniFilter Filter System Model OmniFilter Replacement Cartridges Omni O-Rings Omni Wrench
BF7 CB6 or RS6 or TO6 OK7 OW6
CBF1 CB1 K4 OW1
CBF20 CB20 K4 OW1
CBF3 CB3 K4 OW1
OB1 RS1 or RS2 or RS3 or TO1 K4 OW1
OB3 CB3 or CB1 or GAC1 K4 OW1
OB5 RS1 or RS2 or RS3 or TO1 K4 WC79-2P
Omni Super GAC1 U24 OW1
Omni Deluxe GAC1 and CB3 - OW1
Omni Regular RS1 or RS2 or RS3 or TO1 U24 OW1
OT2 GAC1 and CB3 U24 OW1
OT32 CB3 and RS2 K4 OW1
R12 RS1 or RS2 or RS3 or TO1 K4 OW1
R14 RS1 or RS2 or RS3 or TO1 K4 OW1
RO2000 OM1 and CB1 and RS4 and R200 K4  
SFM2 GAC1 K4 OW1
Total 2 GAC1 and CB3 - OW1
Total Plus GAC1 and RS2 and CB3 U24 OW1
UC2 GAC1 K4 OW1
U24 RS1 or RS2 or RS3 or TO1 U24 OW1
U25 RS1 or RS2 or RS3 or TO1 OK25 OW2
U400 GAC1 K4 OW1
U450 CB1 U24 OW1
U500 GAC1 and CB3 K4 OW1
U600 GAC1 and CB3 K4 OW1
U700 GAC1 and CB3 and CB1 K4 OW1


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OmniFilter product list


OmniFilter CB20 Carbon Block Water Filter
(CB20)

The OmniFilter CB20 Undersink Carbon Block Water Filter comes with the CBF20 water system but can be used in all Omni filter undersink systems. This water filter reduces sediment, rust as well as reducing Chlorine, Cysts, Lead, VOC's, and MTBE.


Out of stock
OmniFilter CB20 Carbon Block Water Filter
Our Price: $39.99
Retail: $45.99
You Save 13%!

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OmniFilter R400 Refrigerator Icemaker Water Filter
(R400)

The OmniFilter R400 refrigerator Icemaker Water Filter has been discontinued by the manufacturer and will no longer be available for purchase.


Out of stock
OmniFilter R400 Refrigerator Icemaker Water Filter
Our Price: $26.99
Retail: $35.99
You Save 25%!

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Omni T02 5 Micron Paper Carbon Cartridge 2 Pack
(TO2 2-PACK)

The Omnifilter T02 Paper Carbon Block Filter comes in this convenient, money-saving 2-pack value set.


Out of stock
Omni T02 5 Micron Paper Carbon Cartridge 2 Pack
Our Price: $11.99
Retail: $14.99
You Save 20%!

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Omnifilter CB-5 Carbon Block Filter Cartridge
(CB-5)

The Omnifilter CB-5 Carbon Block Filter Cartridge reduces unpleasant odor and waterborne contaminants like lead, chlorine, sediment, rust, cryptosporidium, giardia, cysts, volatile organic compounds (VOC), mercury and asbestos.


Out of stock
Omnifilter CB-5 Carbon Block Filter Cartridge
Our Price: $19.99
Retail: $24.99
You Save 20%!

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OmniFilter CB4 Undersink Carbon Filter 0.5 Micron
(CB4-SS6-05)

The OmniFilter CB4 Undersink Carbon Filter 0.5 Micron (CB4-SS6-05) is a 10" carbon block filter that improves the taste of drinking water. This cartridge replacement can filter up to .5 microns, allowing it to provide clean and refreshing water by r


In Stock! Ships in 12 to 13 business days.
OmniFilter CB4 Undersink Carbon Filter 0.5 Micron
Our Price: $11.91
Retail: $14.99
You Save 21%!

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Omnifilter US1750 Single Undersink Filter System
(US1750-S-S06)

The Omnifilter US1750 Single Undersink Filter System installs within an hour under your sink and includes a single cartridge with a 0.5 micron rating. This single cartridge system reduces sediment and rust particles, chlorine taste and odor, lead an


Out of stock
Omnifilter US1750 Single Undersink Filter System
Our Price: $52.36
Retail: $59.99
You Save 13%!

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Omnifilter US2000 Dual Undersink Filter System
(US2000-S-S06)

The Omnifilter US2000 Dual Undersink Filter System purifies your home's water through the reduction of sediment & rust particles, chlorine taste & odor, giardia & cryptosporidium cysts, lead & mercury, MTBE, and VOCs. This dual cartridge system incl


Out of stock
Omnifilter US2000 Dual Undersink Filter System
Our Price: $94.99
Retail: $99.99
You Save 5%!

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Omnifilter 1500R Replacement Filter Cartridge
(1500R-S6-S06)

The Omnifilter 1500R Replacement Filter Cartridge is quick-change cartridge for the Omnifilter R1500 undersink water filter system. This R1500 replacement cartridge reduces sediment, rust particles, and the taste & odor of chlorine in your water. Th


Out of stock
Omnifilter 1500R Replacement Filter Cartridge
Our Price: $7.99
Retail: $9.99
You Save 20%!

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Omnifilter RO4000 Quick Change RO System
(RO4000-S-S06)

The Omnifilter RO4000 Quick Change RO System is a portable reverse osmosis water filtration system that connects directly to your faucet. This Omnifilter reverse osmosis system features a 4 stage filtration process: pre-filter (for the removal of se

Free shipping within the continental United States!

In Stock! Ships in 10 to 11 business days.
Omnifilter RO4000 Quick Change RO System
Our Price: $184.99
Retail: $199.99
You Save 8%!

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Omnifilter 4000R Filter Cartridge Set - 2 Filters
(4000R-S3-S06)

The Omnifilter 4000R-S3-S06 is a replacement water filter for the following water filtration systems: Reverse osmosis systems The Omnifilter 4000R Filter Cartridge Set - 2 Filters is a reverse osmosis water filter. This replacement filter cart


Out of stock
Omnifilter 4000R Filter Cartridge Set - 2 Filters
Our Price: $42.99
Retail: $49.99
You Save 14%!

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Omnifilter OM4 Replacement Membrane For RO4000
(OM4-S6-S06)

The Omnifilter OM4-S6-S06 is a replacement water filter for the following water filtration systems: Omnifilter RO4000 The Omnifilter OM4 Replacement Membrane For RO4000 is a reverse osmosis membrane water filter. This replacement filter cartri


Out of stock
Omnifilter OM4 Replacement Membrane For RO4000
Our Price: $28.99
Retail: $39.99
You Save 28%!

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Omnifilter U30-S-S06 Whole House Filter Housing
(U30-S-S06)

The Omnifilter U30-S-S06 is a whole house water filtration system for use with the following water line: 3/4 inch water line The Omnifilter U30-S-S06 Whole House Filter Housing contains a clear housing and features easy filter change without


Special Order. Ships in 14 days.
Omnifilter U30-S-S06 Whole House Filter Housing
Our Price: $54.41
Retail: $59.99
You Save 9%!

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Omnifilter BF35-S-S06 Whole Filter System & Filter
(BF35-S-S06)

The Omnifilter BF35-S-S06 is a heavy duty water filter housing system that includes the following: RS18 filter cartridge 1 inch quick connect fittings Housing wrench The Omnifilter BF35-S-S06 Whole Filter System & Filter is for use with a 1


Special Order. Ships in 16 days.
Omnifilter BF35-S-S06 Whole Filter System & Filter
Our Price: $72.48
Retail: $79.99
You Save 9%!

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Omnifilter R1500 Single Undersink Filter System
(R1500-S-S06)

The Omnifilter R1500 Single Undersink Filter System is a one stage, single cartridge water filter system that easily installs in an hour or less. This single cartridge system features a 1/4-turn filter cartridge with a 6 month life that can be repla


Special Order. Ships in 20 days.
Omnifilter R1500 Single Undersink Filter System
Our Price: $58.99
Retail: $79.99
You Save 26%!

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OmniFilter OCT2 Counter-Top Water Faucet 6-Pack
(OCT2)

The OmniFilter OCT2 Counter-Top Water Filter sits directly on your counter to give you fresh, clean drinking water at a fraction of the cost of bottled water. Cartridges sold separately.


Special Order. Ships in 16 days.
OmniFilter OCT2 Counter-Top Water Faucet 6-Pack
Our Price: $221.94
Retail: $264.00
You Save 16%!

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OmniFilter Water Pitcher Filter - PF-500
(PF500-S-05)

This OmniFilter Water Pitcher Filter (PF-500) allows you to keep filtered drinking water on hand at all times. Using a standard pitcher filter cartridge, this OmniFilter pitcher reduces sediment and over 95% of the unpleasant taste and odor of chlor


Special Order. Ships in 23 days.
OmniFilter Water Pitcher Filter - PF-500
Our Price: $26.16
Retail: $29.95
You Save 13%!

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OmniFilter K2 Undersink Filter Installation Kit
(K2)

The OmniFilter K2 Undersink Filter Installation Kit can be used with OmniFilter models OB1 and OB5. For use with 3/8" copper and plastic tubing.


Discontinued Product Read Description.
OmniFilter K2 Undersink Filter Installation Kit
Our Price: $14.95
Retail: $15.95
You Save 6%!

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OmniFilter RS7-SS Whole House String Wound Filter
(RS7-SS)

The OmniFilter RS7-SS Whole House String Wound Filter removes dirt, rust and sediment from your water. The RS7-SS is a standard 9.75 x 2.5 inch Filter Size.


Discontinued Product Read Description.
OmniFilter RS7-SS Whole House String Wound Filter
Our Price: $5.60
Retail: $5.99
You Save 7%!

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