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The Nu-Calgon 4621-11 is a water filtration filter cartridge designed to provide effective filtration and scale control. This product features pre-coat filtration with Micro-Pure II antibacterial protection, ensuring cleaner and safer water for HVAC systems. It also includes Premier 6R Micromet scale control to maintain the efficiency of your system.
This filter cartridge is ideal for HVAC systems requiring reliable water filtration and scale prevention.
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