Water Softening Cartridges


Grains per GallonParts per Million Hardness Rating 
 Less than 1.0 Less than 17.1 Soft
 1.0 to 3.5 17.1 to 60 Slightly Hard
 3.5 to 7.0 60 to 120 Moderately Hard
 7.0 to 10.5 120 to 180 Hard
 Over 10.5 Over 180 Very Hard

To calculate total gallons of softened water: Capacity of cartridge in Grains divided by Hardness of Incoming Water in Grains per gallon = Total Gallons of Softened Water.

Example: 1,350 grains/5 grains per gallon hard water = 270 gallons.


Products


10" Softening Resin Cartridge10
Part Number: WS-1-10
Alternate Part Number: WS-10, 155319-43
  • Length: 9-3/4" (24.8 cm)
  • Outer Diameter: 2.625"
  • Filter Media: Cation Exchange Resin
  • Capacity: 1,113 Grains as CaCO3
  • Filter Application: Scale Inhibitor, Softening
  • Flow Rate: 0.50 gpm
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$19.95 

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20" BB Softening Resin Cartridge20
Part Number: WS-BB-20
Alternate Part Number: 155321-43, WS-20BB, AF-20-3003-BB
  • Length: 20" (50.8 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Resin Bonded
  • Resin Type: Standard Softener Resin
  • Capacity: 4500 Grains as CaCO3
  • Filter Application: Scale Inhibitor, Softening
  • Flow Rate: 2 gpm
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MSRP: $66.25
$45.95 

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20" Softening Resin Cartridge20
Part Number: WS-1-20
Alternate Part Number: WS-20, 155320-43
  • Length: 20" (50.8 cm)
  • Outer Diameter: 2.625"
  • Filter Media: Cation Exchange Resin
  • Softening Capacity: 1500 Grains as CaCO3
  • Filter Application: Scale Inhibitor, Softening
  • Flow Rate: 0.75 gpm
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MSRP: $27.35
$24.95 

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3M CUNO CS-94C Retrofit Water Softening Cartridge System3M CUNO CS-94C Retrofit Water Softening Cartridge System
Part Number: 5633502

  • Certifications: FDA CFR-21
  • Length: 18.70"
  • Outer Diameter: 3-3/8" (8.6 cm)
  • Micron Rating (Nominal): 5 µm
  • Flow Rate: 0.5 gpm gpm
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$44.88 

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Aries 10" BB Softening Resin CartridgeAries 10
Part Number: WS-BB-10
Alternate Part Number: AF-10-3003-BB
Aries 10" BB Softening Resin Cartridge The Aries WS-BB-10 10" BB Softening Resin Cartridge uses high purity ResinTech resins to soften your residential or commercial water. The resin removes iron and other contaminants while reducing hardness....
  • Certifications: WQA Gold Seal
  • Length: 10" (25.4 cm)
  • Outer Diameter: 4.5" (11.4 cm)
  • Filter Media: Cation Exchange Resin
  • Resin Type: CGS Cation
  • Softening Capacity: 2,858 Grains
  • Filter Application: Softening
  • Micron Rating (Nominal): 25 µm
  • Flow Rate: 0.75 gpm
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MSRP: $36.75
$34.95 

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Omnipure Q5385 Q-Series Phosphate Feeder - 6" (12 oz) FilterOmnipure Q5385 Q-Series Phosphate Feeder - 6
Part Number: Q5385
  • Flow Rate: 0.50 GPM (1.9 LPM)
  • Maximum Pressure: 125 PSIG
  • Temperature: 35-100_ F (2-38_ C) 
  • Scale Inhibitor: 6 months
    • Length: 6" (15.2 cm)
    • Outer Diameter: 2.5"
    • Filter Media: Polyphosphate
    • Capacity: 6 months
    • Filter Application: Scale Inhibitor, Softening
    • Micron Rating (Nominal): 20 µm
    • Flow Rate: .50 gpm
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    $17.68 

    10+ for $14.14 ea
    25+ for $13.26 ea

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    Omnipure Q5554-C100E Q-Series Softening - 10" 600 grains FilterOmnipure Q5554-C100E Q-Series Softening - 10
    Part Number: Q5554-C100E
    • Length: 10" (25.4 cm)
    • Outer Diameter: 2.5"
    • Filter Media: Resin Bonded
    • Softening Capacity: 600 gpg
    • Filter Application: Scale Inhibitor, Softening
    • Flow Rate: .5 gpm
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    $17.94 

    10+ for $14.35 ea
    25+ for $13.46 ea

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    Omnipure Q5750-C249/GAC Q-Series Softening - 14" Taste/Odor/600 grains FilterOmnipure Q5750-C249/GAC Q-Series Softening - 14
    Part Number: Q5750-C249/GAC
    Alternate Part Number: QWCS
    • Length: 14" (35.6 cm)
    • Outer Diameter: 2.5"
    • Filter Media: Cation Exchange Resin
    • Softening Capacity: 600 gpg
    • Filter Application: Chlorine/Taste/Odor, Scale Inhibitor, Softening
    • Micron Rating (Nominal): 10 µm
    • Flow Rate: .5 gpm
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    $21.39 

    10+ for $20.32 ea
    25+ for $18.18 ea

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    Omnipure Q5754-C100E Q-Series Softening - 14" 800-900 grains FilterOmnipure Q5754-C100E Q-Series Softening - 14
    Part Number: Q5754-C100E
    Alternate Part Number: QWS, Q5754-C249
    • Length: 14" (35.6 cm)
    • Outer Diameter: 2.5"
    • Filter Media: Resin Bonded
    • Softening Capacity: 800-900 gpg
    • Filter Application: Scale Inhibitor, Softening
    • Flow Rate: .5 gpm
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    $19.99 

    10+ for $18.99 ea
    25+ for $16.99 ea

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