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Pentair CTOS-Q10 Replacement Cartridge

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About the Product

Coffee Machine Depot USA: Authorized Distributor of Pentair Products

Introducing the CTOS-Q10 Cartridge: Optimal Water Filtration for Coffee Brewers, Ice Machines, and Steam Equipment

Coffee Machine Depot USA proudly stands as the authorized distributor of Pentair, offering the cutting-edge CTOS-Q10 cartridge. This 10” Qwik-Twist cartridge excels in reducing sediment to 0.5-microns and mitigating chlorine, taste, and odor at a flow rate of 1.5 gpm for up to 15,000 gallons. Featuring IsoNet®, a patented scale-inhibiting technology, it ensures consistent protection against scale accumulation and corrosion, enhancing your equipment's longevity and performance.

System Advantages:

  • IsoNet® Technology: Patented scale inhibition for superior equipment protection.
  • Reduces Maintenance Needs: Less frequent and costly maintenance, extending equipment lifespan.
  • Comprehensive Filtration: Gradient-density depth filtration and activated carbon filtration ensure clean, clear, and great-tasting water.
  • High-Capacity Cartridge: Longer filter system life and reduced maintenance.
  • Efficiency Enhancement: Operates more efficiently by minimizing scale and corrosion.
  • User-Friendly Design: Easy, sanitary filter changes with a 1/4 turn QT Qwik-Twist bayonet cartridge.
  • Certified Excellence: NSF Certified under Standard 42 for OptiPure QTI10 Series Systems.

Applications: Ideal for ice machines, coffee brewers, and steam equipment, especially those using OptiPure QTI Systems.

Easy Installation: Ensure compatibility with your system, adhere to cartridge specifications, and allow for easy cartridge replacement with no special activation or flushing required. Use only with cold water connections.


  • Dimensions: 12.75”h x 4”w x 4”d
  • Operating Pressure: 10 - 125 psi
  • Inlet Water Temperature: 35˚ - 100˚F
  • Shipping Weight: 3 lbs.


  • Chlorine, Taste, Odor Reduction: Up to 15,000 gallons
  • Flow Rate: 1.5 gpm
  • Sediment Reduction: 0.5 microns
  • Scale & Corrosion Protection: IsoNet technology

System Compatibility:



SKU Number



Water System




Water System




Maintenance Recommendations: Change pre/post-filters and mineral addition cartridges every 6 months, or as needed based on water quality and system performance. Regular maintenance ensures optimal longevity and performance.

Commercial Use: Specifically designed for commercial applications, requiring professional installation and maintenance according to the manufacturer’s guidelines. Not for use with water of unknown quality or without proper disinfection.

Certification: Proudly NSF Certified, ensuring quality and safety standards are met with every use.

Enhance your equipment's performance, water quality, and longevity with the CTOS-Q10 cartridge from Coffee Machine Depot USA – your trusted partner in premium water filtration solutions.


Spec Sheet

Warning: Proposition 65 Warning — Applies to the State of California Only. LEARN MORE >

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