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Replacement Cartridge GAC1
For Under Sink Water Filter Models:  SFM2, UC2, OB3 and U400

Buy 5, get 1 free
with the GAC1
Six Pack!

Buy a case of 24 and save $66!

Model GAC1
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 12 mos or 2,000 gal
Flow Rate2 1.0 gpm
Micron Rating3 20


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.

(Check or uncheck your selections then press add to cart)


Single Pack        $16.45
Double Pack       $32.90
Six Pack            $82.25
Case of 24        $329.00

(for OB3 & SFM2 Units)
Single Pack      $8.14
Double Pack    $16.28
Three Pack      $24.42
Six Pack         $40.70
Tank Wrench OW1      $8.62
(for UC2 & U400 Units)
Single Pack      $8.14
Double Pack    $16.28
Three Pack      $24.42
Six Pack         $40.70
Shipping $8.50
per order

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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. This cartridge replaces the CAC1 SS and DS.

Change filter every 12 months.
Change O-Ring with every other 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: (855) 855-1976 for assistance.

Tank wrenches or O-rings information

Installation Information



Dovetail Distribution Company
Is an Authorized Distributor of Omni Water Filters for Omni Filter
Sta-Rite / Omni Industries



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E-mail info@envirotechproducts.com

We are not associated with Envirotech Products Incorporated of Mulvane Kansas          02242014