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OmniFilter RS4-DS Whole House Water Filter Replacement Cartridge (2-Pack)

Price: $57.99
Fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges
The OmniFilter RS4-DS whole house water filter replacement cartridges have been discontinued. Please see our recommended replacement, also from OmniFilter, on the page below.
Package Qty 2
Used In Brands OmniFilter
Manufacturer's Id RS4-DS
UPC 047087201579
Advertised Size (in) 10 x 2-1/2
Actual Size (in) 9 7/8 inches (length) x 2 3/4 inches (outside diameter)
Actual Size (cm) 25.08 x 6.985
Media Spun Wound Polypropylene
Primary Filter Media Polypropylene
Filter Life (gallons) 10,000
Filter Life (liters) 37,854.10
Filter Life (months) 3 months
Micron Rating (Nominal) 5
Flow Rate (gpm) 5
Flow Rate (lpm) 18.927

Reduced Contaminants

The RS4DS reduces the following contaminants:

  • Rust and Corrosion
  • Sediment

The RS4DS is comparable with the following part numbers

Flotec FPWF-RS3 OB1 OB5 Omni Regular
R12 R14 RS4 RS4DS
U25 U26


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