This Hydro-Safe QT replacement filter cartridge, QTSM20, is designed for the QT Steam Max multi-stage filter system. It measures 20 inches long and is rated for 1.5 gallons per minute service flow rate. This cartridge contains a 1 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 22,000-gallon life expectancy for chlorine reduction. 20 IN quarter turn.
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