AQ Filter Replacement Kit For Aquasana AQ-4000

Aquasana AQ-4000 Drinking Water Filter Replacement Cartridges A & B, Lasts 6 months/500 gallons!

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Filters last 6 months/500 gallons.
Filters out; lead, chlorine, VOCs, MTBE and chlorine resistant parasites/cysts.
Sub micron filtration.
Guaranteed Best Performance!