Save with Auto-Ship

Get the product you need, exactly when you need it, delivered right to your door. No more searching for the right part number, we've got you covered. Plus, you'll save $$ on every order and shipping is on us. Learn more

Save Money

Free Shipping*

Choose Frequency

*Free Shipping available in the contiguous US

OmniFilter RS1-SS Whole House Water Filter Replacement Cartridge

Price: $11.99 List Price Price: $16.99 Save 29%
Availability: In Stock
Fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges
Choose a quantity
  • 1 Filter $11.99  
  • 2 Filters Price: $11.59 each
  • 3 Filters Price: $11.29 each
  • Ships fast!
  • Fits into any basic or medium duty whole house system
  • Reduces sediment and rust before they cause taste or quality issues
See more product details
The OmniFilter RS1-SS whole house water filter replacement cartridge is a genuine OE part that fits into any basic or medium duty whole house system that uses 9-3/4 inch x 2-1/2 inch filter cartridges. Reduces sediment and rust while maintaining or improving the taste of your water. It is recommended that you replace this filter every three months, or after 15,000 gallons of use, for best tasting results. Order the OmniFilter RS1-SS whole house water filter replacement cartridge online today.
Package Qty 1
Used In Brands OmniFilter
Manufacturer's Id RS1-SS
UPC 047087300029
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 Pleated Paper
Primary Filter Media Pleated Cellulose
Filter Life (gallons) 15,000
Filter Life (liters) 56,781.15
Filter Life (months) 3 months
Micron Rating (Nominal) 20
Flow Rate (gpm) 5
Flow Rate (lpm) 18.927

Reduced Contaminants

The RS1SS reduces the following contaminants:

  • Rust and Corrosion
  • Sediment

The RS1SS is comparable with the following part numbers

Ace Hardware 49641 American Plumber W20CL Ametek Kleen-Plus S1 Culligan S1
Cuno Aqua-Pure AP101S & AP110 Do It Best 432695 Flotec FPWF-RS2 FXWPC
Master Plumber 614-800 OB1 OB5 Omni Regular
Pollenex FWP36 R12 R14 RS1
RS1-DS RS1-DS12-01 RS1-DS-12-02 RS1-DS12-05
RS1-SS True Value 614-800 U24 U25


Reset Instructions