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Pentair AMS-QT Replacement Cartridge

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About the Product

Pentair AMS-QT: Your Premier Choice for Water Filtration - Coffee Machine Depot USA

As the authorized distributor, Coffee Machine Depot USA proudly presents the Pentair AMS-QT, a state-of-the-art 15” Qwik-Twist replacement membrane, designed exclusively for BWS350 and OP350 Systems. Engineered to significantly reduce Total Dissolved Solids (TDS)—the minerals responsible for scale and corrosion—this membrane facilitates a flow rate of up to 350 gallons per day, ensuring your water is not only safe but also enhances the performance and longevity of your appliances.

Key System Advantages:

  • Scale and Corrosion Reduction: Effectively mitigates issues associated with high TDS levels, safeguarding your systems against damage and extending their service life.
  • Ease of Use: The Qwik-Twist cartridge system simplifies filter changes, making the process quick, clean, and hassle-free.

Ideal Applications:

Suited for environments utilizing BWS350 & OP350 Reverse Osmosis (RO) Systems, the AMS-QT membrane is your solution for superior water quality.

Installation Recommendations:

  • Ensure compatibility with your existing system.
  • Adhere to temperature and pressure limits to avoid system damage.
  • Provide at least 3 inches of clearance for effortless filter replacement.
  • Connect to a cold water supply for optimal performance.


  • System Dimensions: 17.5”H x 4”W x 4”D
  • Operating Pressure: 10 - 125 psi (0.7 - 8.6 bar)
  • Water Temperature Range: 35˚ - 100˚F (2˚ - 38˚C)
  • Weight: 5 lbs

Recommended Replacement Cartridges:

  • BWS350 & OP350 RO Systems: Ensure continuous water quality with recommended replacement cartridges, available with SKU Numbers 0135 and designated for each system.

Maintenance Tips for Optimal Water Quality:

  • Regular Replacement: Change pre/post-filters and mineral addition cartridges every 6 months, or when capacity is reached or performance decreases.
  • Membrane Longevity: Depending on water conditions and maintenance, membranes can last 12-18 months, with potential longevity extending to 3-5 years under optimal conditions.
  • Commercial Use: Designed for commercial applications, installation and maintenance must follow the manufacturer’s guidelines.
  • Safety First: Not intended for use with water of unknown quality or without proper disinfection protocols.

Choose the Pentair AMS-QT for unparalleled water quality and system efficiency. Coffee Machine Depot USA, your trusted partner, ensures you have access to the best in water filtration technology.


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

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