3M HF45-S Replacement Cartridge 56133-09 500 Grains Test ranges are as followed:

Test ranges are as followed:

Two year warranty

Straight NPSM threads

With a built-in bacteria inhibitor

lamp hours

3M HF45-S Replacement Cartridge 56133-09 500 Grains Test ranges are as followed:Features: The HF45 S Replacement Filter was formerly labeled as Aqua Pure HF45 S. Revolutionary Integrated Membrane Pre Activated Carbon Technology (IMPACT) dual zone media cartridge construction combines a membrane in series with premium activated carbon to provide superior throughput and cartridge life. Built in scale inhibitor reduces lime scale build up on evaporator plates. For Single High Flow Carbonator Dispensers under standard water