RS4-DS OmniFilter Whole House Polyspun Filter Two-Pack

What does it fit?

Filter
Performance

Filter
Comparison Chart

Need an O-ring
or filter wrench?

The OmniFilter RS4-DS fits ALL Omni BASIC & MEDIUM DUTY WHOLE HOUSE water filter systems including:

The RS4-DS also fits any other brand of water filter housing that uses 9-3/4 inch long x 2-1/2 inch diameter filter cartridges.

The RS4-DS replaces the following filter part numbers:

Filter Part Number:	RS4-DS
Filter Type:	PolySpun
Filter Size:	9.75 inches x 2.5 inches
Micron Rating:	5 microns
Flow Rate:	5 gallons per minute
Filter Life:	10,000 gallons or 3 months - whichever comes first
Removes:	Rust & Sediment The RS4-DS filter does not remove Fluoride

Omni Medium Duty Whole House Filters Filter Size 9.75" x 2.5"	RS1	RS2	RS3	RS4	RS7	TO1
Usage	Pre-Filter or Main Filter	Pre-Filter or Main Filter	Pre-Filter or Main Filter	Pre-Filter or Main Filter	Pre-Filter or Main Filter	Main Filter
Filter Media	Pleated Paper	String Wound	String Wound	PolySpun	String Wound	Carbon Wrapped
Micron Rating	20	5	20	5	40	5
Filter Life (gallons)	15,000	15,000	15,000	10,000	15,000	15,000
Flow Rate (gallons per minute)	5	5	5	5	5	5
Rust & Sediment
Chlorine
Single Filter Price	$5.99	$5.99	$5.99	$3.99*	$5.99	$6.99
* RS4 not available as a single filter - it must be purchased in 2-packs ($7.99 per 2-pack)

Omni Filter System	Replacement Filter	Tank Wrench	O-Ring
Omni Regular	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	OW1
OB1	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	OW1	K4
OB5	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	WC79-2P	K4
RO2000 & RO2000-TDS	Pre-Filter: RS4 Main-Filter: CB3 Membrane: OM1 Post-Filter: R200	OW1	K4
R12	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	OW1	K4
R14	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	OW1	K4
U24	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	OW1
U25	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	OW2	OK25
U26	RS1 or RS2 or RS3 or RS4 or RS7 or TO1	OW2	OK25
U27	RS1 or RS2 or RS3 or RS4 or RS7 or TO1		OK25

Product Code
RS4DS

Product UPC
047087201579