RO annual filter set
$59Sediment + carbon pre-filters and carbon post-filter for the under-sink reverse osmosis system. Replace once a year.
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Replacement filters & parts.
Keep your system running like day one. The same filters we install, shipped from St. Cloud. Not sure what you need? Email sales@granitecitywater.com.
RO filters
RO membrane
$79Reverse osmosis membrane. Replace every 2 to 3 years, or when drinking-water flow drops.