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Fluoride & Heavy Metals Reduction Replacement Cartridge for Big White 9 ¾" Housing (sold in a set of 2 for a year supply) The Fluoride & Heavy Metal Reduction Compound: AR-500F (2) should be replaced every 2,500 gallons or 6 months, whichever occurs first. Comes in a set of 2 for a year supply.
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🇺🇸 Ship from USA · On Agora since 2025
$175.95