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Omnifilter under sink water filters replace with a simple twist and filter water for drinking and cooking.


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Omnifilter Under Sink Filters product list


OmniFilter GAC1 Undersink Carbon Water Filter
(GAC1)

The OmniFilter GAC1 Undersink Activated Carbon Water Filter is used in the SFM2, OB3, UC2, U400, U500, U600, U700, OT2 and Omni Super water filter system. This water filter reduces sediment and rust particles as well as reducing 97.8% of Chlorine.


In stock! Ships in 1 business day.
OmniFilter GAC1 Undersink Carbon Water Filter
As Low As: $8.45
Retail: $14.99
You Save 44%!

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OmniFilter RS2-DS 2 Pack String Wound Filters
(RS2)

The OmniFilter RS2-DS 2 Pack Whole House String Wound Filters reduces dirt and sand sediment and rust particles from your water. The OmniFilter RS2-DS can be used in Omni whole house models, OT32 UnderSink filter system and as Whirpool WHCF-WHSW.


In stock! Ships in 1 business day.
OmniFilter RS2-DS 2 Pack String Wound Filters
As Low As: $6.99
Retail: $8.99
You Save 22%!

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OmniFilter CB3 Undersink Carbon Filter (Series B)
(CB3)

The OmniFilter CB3 Undersink Carbon Filter (Series B) boasts being one of the most effective carbon block cartridges available to consumers today. This under sink filter removes chlorine and odors, harmful bacteria like Giardia and Cryptosporidium,


In stock! Ships in 1 business day.
OmniFilter CB3 Undersink Carbon Filter (Series B)
Our Price: $34.99
Retail: $44.99
You Save 22%!

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OmniFilter CB1 Undersink Carbon Filter (Series B)
(CB1)

The OmniFilter CB1 Undersink Carbon Block Water Filter reduces sediment and rust particles, as well as 97.5% of chlorine taste and odor and Cryptosporidium Giardia cysts. This 10 inch water filter features carbon block media.


In stock! Ships in 1 business day.
OmniFilter CB1 Undersink Carbon Filter (Series B)
Our Price: $19.99
Retail: $24.99
You Save 20%!

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OmniFilter RS3-DS 2 Pack Whole House Filters
(RS3-DS)

The OmniFilter RS3-DS 2 Pack Whole House String Wound Filters reduces dirt and sand sediment and rust particles from your water. The OmniFilter RS3-DS can be used in Omni whole house models, OT32 Series A UnderSink filter system.


In stock! Ships in 1 business day.
OmniFilter RS3-DS 2 Pack Whole House Filters
Our Price: $7.99
Retail: $8.99
You Save 11%!

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OmniFilter CBF3 Undersink Filter System (Series C)
(CBF3)

The OmniFilter CBF3 Undersink Water Filter System reduces rust and sediment, Abstestos, Chlorine, Chloramine, Lead, Cysts and VOC's from your drinking water. The OmniFilter CBF3 Undersink Water Filter System comes comlpete with all hardware.


In stock! Ships in 1 business day.
OmniFilter CBF3 Undersink Filter System (Series C)
Our Price: $97.99
Retail: $113.99
You Save 14%!

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OmniFilter OT32 Dual Stage Undersink Filter
(OT32)

he OmniFilter OT32 Dual Stage Undersink Water Filter System Series B reduces rust and sediment, Absestos, Chlorine, Lead, Cysts, Mercury, MTBE and VOCs from drinking water.

Free shipping within the continental United States!

In stock! Ships in 1 business day.
OmniFilter OT32 Dual Stage Undersink Filter
Our Price: $139.95
Retail: $151.99
You Save 8%!

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OmniFilter CBF1 Undersink Water Filter System
(CBF1)

The OmniFilter CBF1 Undersink Water Filter System reduces rust and sediment, Abstestos, Chlorine, and Cysts from your drinking water.


Special Order. Ships in 10 days.
OmniFilter CBF1 Undersink Water Filter System
Our Price: $69.06
Retail: $69.95
You Save 1%!

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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 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.


Discontinued Product Read Description.
Omnifilter CB-5 Carbon Block Filter Cartridge
Our Price: $19.99
Retail: $24.99
You Save 20%!

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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


Discontinued Product Read Description.
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


Discontinued Product Read Description.
Omnifilter US2000 Dual Undersink Filter System
Our Price: $94.99
Retail: $99.99
You Save 5%!

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OmniFilter CBF20 Undersink Water Filter System
(CBF20)

**The CBF20 has been discontinued by OmniFilter. You may purchase a CBF3 housing and a CB20 filter to achieve the same filtering system as the CBF20***

Free shipping within the continental United States!

Discontinued Product Read Description.
OmniFilter CBF20 Undersink Water Filter System
Our Price: $129.95
Retail: $149.99
You Save 13%!

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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.


Discontinued Product Read Description.
OmniFilter CB20 Carbon Block Water Filter
Our Price: $39.99
Retail: $45.99
You Save 13%!

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Filters Fast - Omnifilter Under Sink Filters

" Just to express my complete satisfaction with your ordering process and, of course, great pricing. When I need a replacement of refrigerator or HVAC filters, I'll be contacting you again. " - Frank, Corona, CA
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