Omni Replacement Cartridge RS1 Water Filter

Water Filters

Customer Service

Information

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Replacement Cartridge RS1
For Whole House Water Filter Models: U25, OB1, and OB5

Buy 5, get 1 Free
with the Six Pack!

Buy a case of 24 and save $50!

Model	RS1
Filter type	Pleated Cellulose Paper
Reduces:	Rust & Sediment
Benefits	Our most affordable Whole House filter cartridge.
Average Cartridge Life¹	3 mos or 15,000 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.

Cartridge RS1

For OB1 Filter:

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

RS1
Cartridge

Single Pack       $12.50
Double Pack     $25.00
Six Pack             $62.50
Case of 24          $250.00

K4
O-Ring Single Pack     $8.14
Double Pack    $16.28
Three Pack      $24.42
Six Pack          $40.70

Tank Wrench

OW1 $8.62

Shipping $8.50
per order

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For U25 Filter:

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

RS1
Cartridge

Single Pack       $12.50
Double Pack     $25.00
Six Pack             $62.50
Case of 24          $250.00

OK25
O-Ring Single Pack     $8.14
Double Pack    $16.28
Three Pack      $24.42
Six Pack          $40.70

Tank Wrench

OW2 $9.62

Shipping $8.50
per order

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For OB5 Filter:

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

RS1
Cartridge

Single Pack       $12.50
Double Pack     $25.00
Six Pack             $62.50
Case of 24          $250.00

WC 9-13 Single Pack     $8.14
Double Pack    $16.28
Three Pack      $24.42
Six Pack          $40.70

Tank Wrench

WC-792P $10.62

Shipping $8.50
per order

View Cart | Check Out

Features:

The RS1 is a pleated cellulose paper cartridge for OMNI's U25, OB1, and OB5 Whole House water filters, as well as the older models, R12, R14 and Omni Regular Whole House water filters. Of the replacement cartridges available for our Whole House filters, the RS1 is OMNI's most affordable. This cartridge replaces the RS1 SS and DS.

Not recommended for use with well water.

Change filter every 3 months.
Change O-ring every 3rd 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.

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