Softening Cartridges

Product Description

Softening Cartridges

Pure Aqua’s softening cartridges are constructed using high quality ion exchange resin media. Softening cartridges provide solutions for a variety of applications that need the removal of calcium and magnesium contaminants. Softening cartridges are also effective in removing iron from your water source. Pure Aqua’s softening cartridges provide the best in water purification and filtration.


Material (body) Polyester
Material (cap) ABS
Material (pad) Polyester
Material (gasket) EPDM
Maximum temperature 38°C/100°F (2.5” diameter)
32°C/90°F (4.5” diameter)
Operating flow rate 0.5 gpm/0.75 gpm (2.5”x10”/2.5”x20”)
1.0 gpm/2.0 gpm (4.5”x10”/4.5”x20”)
Maximum pressure 125 psi
Cartridge packaging Shrink wrapped
2.5” Diameter
Diameter Length Capacity
SFT-10 2-1/2” 9-7/8” 1,260
SFT-20 2-1/2” 20” 2,520
4.5” Diameter
Diameter Length Capacity
SFT-10-B 4-1/2” 9-7/8” 3,000
SFT-20-B 4-1/2” 20" 6,600
  • Easy installation
  • High quality resin media
  • High capacity
  • Fits standard and slim
  • housings
  • Ultrasonic welding
  • Durable construction
  • FDA approved



  • Reverse osmosis pre-filtration
  • Car wash
  • Residential
  • Commercial
  • Industrial


[custom-documents] [/custom-documents]
(4 reviews) Write a Review
  • 5
    Love these quality Viqua products

    Posted by Victor L. on Feb 20th 2020

    Immensely superior delivery

  • 5
    I highly recommend this product.

    Posted by Yachy C. on Nov 16th 2019

    Fast Delivery and great performance!

  • 5
    No quality problem ever

    Posted by Vanilde D. on Mar 13th 2019

    We received the item very fast. Thanks!

  • 5
    Great filter membrane elements

    Posted by Ivan S. on Dec 3rd 2018

    Worked highly efficiently!

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