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This Hydro-Safe QT replacement filter cartridge, QTCM15S, is designed for the QT Cube Max single-stage, QTCBMX-1S-1M, filter system. It measures 15 inches long and is rated for 1.5 gallons per minute service flow rate. This cartridge contains a 0.5 micron carbon block sleeve to reduce sand, silt, sediment, and rust, as well as chlorine tastes and odors. A special long life polyphosphate material is incorporated into the cartridge to reduce scale formation and protect against corrosion. This cartridge has a 20,000-gallon life expectancy for chlorine reduction.
- 20,000 Gallon capacity
- Reduces scale, sand, silt, sediment, rust, chlorine taste and odor
- .5 Micron carbon block with polyphosphate
- 15 IN quarter turn