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Cartridge RS1
The RS1 is a pleated cellulose paper cartridge for OMNI's U25, OB1, and OB5 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.

Buy 5, get 1 Free with the Six Pack!
Buy a case of 24 and save $50!

RS1 Cartridge - For OB1, OB1Series A, OB5, OB5 Series A, U25 and U25 Series C
$12.50 for single pack

Replacement O-Rings Replacement Tank Wrenches
K4 O-Ring* - For OB1, OB1 Series A, OB5 and OB5 Series A Filters
$8.14 for single pack

OK25 O-Ring - For U25  and 
U25
Series C Filters

$8.14 for single pack

 

* K4 O-Ring packet includes the K4, OK30, OK40 &
WC9-13 O-Rings

OW1 Tank Wrench - For OB1 Filter
$8.62 each

OW2 Tank Wrench - For U25  and U25 Series C Filters
$9.62 each

OW40 Tank Wrench - For OB1 Series A and OB5 Series A Filters
$8.62 each

WC-792P Tank Wrench - For OB5 Filter
$8.62 each

 

Shipping $8.50 per order

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.

Click On Links For Tank Wrench and Replacement O-Rings

Installation Information

If you have an older Omni filter model that has been discontinued and need an O-Ring, please call our customer service number: (406) 889-5288 for assistance.

 

also called RS1 or R S1 or RS 1 filter cartridge

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Call our order line: 1-406-889-5288 or send an e-mail: info@omni-water-filters.com

www.omni-water-filters.com

 

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