Water Sentinel WSF-4 Refrigerator Water Filter

Price $100.00
Availability: Discontinued
The Water Sentinel WSF-4 Refrigerator Filter is a comparable replacement filter for the Frigidaire WF1CB and others. Replace the WaterSentinel WSF-4 approximately every 6 months.
Package Qty 1
Used In Brands Frigidaire, Kenmore, Water Sentinel
Manufacturer's Id WSF-4
Actual Size (in) 4 1/8 inches (length) x 1 7/8 inches (outside diameter)
Actual Size (cm) 10.48 x 4.7625
Media Carbon Block
Primary Filter Media Activated Carbon Block
Filter Life (gallons) 400
Filter Life (liters) 1,514.16
Filter Life (months) 6 months
Operating Pressure (psi) 20 - 100
Operating Temperature (°F) 33 - 100
Flow Rate (gpm) 0.5
Flow Rate (lpm) 1.893
Warranty Guarantee Unconditional 90 day money back guarantee

Reduced Contaminants

The WATERSENTINEL-WSF-4 reduces the following contaminants:

  • Bad Taste and Odor
  • Chlorine Taste & Odor
  • Sediment

The WATERSENTINEL-WSF-4 is comparable with the following part numbers

9906 9910 469906 469910
218710901 218710902 218717805 218732306
218904501 218904602 218907800 218994101
240389101 240389102 240394501 4609906000
4609910000 5303917752 5303917937 5303918017
46-9906 46-9910 9906P 9910P
FRRF-100 NGRG-100 NGRG2000 NGRG-2000
RC101 RC-101 RC200 RC-200
RF100 RF-100 RF200 RF-200


  1. Unscrew the filter cup and dump out the water
  2. Pull the old filter straight down and discard
  3. Place the new filter in the filter cup
  4. The end of the filter with the small o-ring should be up
  5. Screw the filter cup (with filter) up onto the housing
  6. The filter will self-align as the cup is tightened
  7. Reset your 'change filter' light (if your fridge has one)

Reset Instructions

  1. Press and hold the reset button on the dispenser until the green light flashes (up to 15 seconds)