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Replacement Cartridge RS12 - Medium sediment filtration
For Whole House Water Filter Models: U25, OB1, and

***NEW ITEM***

Buy 5, get 1 Free with the Six Pack!

Buy a case of 24 and save over $50!

Model RS12
Filter type Durable string wound
Reduces: Reduces silt, dirt, sand and rust particles
Benefits String wound cartridges are good at filtering small rust and sediment particles
Average Cartridge
3 mos or 5,000 gal
Flow Rate2 5 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.


Buy a RS12 cartridge       (Check or uncheck your selections then press add to cart)


Single Pack       $12.95
Double Pack      $25.90
Six Pack            $64.75
Case of 24          $259.00

Shipping $8.50
per order


The RS12 is a Durable string wound cartridge for OMNI's
U25, OB1, and OB5   Whole House water filters

Change filter every 3 months or 5,000 gallons
Change O-ring every 3rd filter.

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.

Do you need tank wrenches or o-rings?

Installation Information




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



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