• OP1L Lead, Cyst, PFOA, and PFOS Replacement Cartridge - RKIN
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OP1L Lead, Cyst, PFOA, and PFOS Replacement Cartridge

OP1L Lead, Cyst, PFOA, and PFOS Replacement Cartridge

$399.95
$499.95 $399.95
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Replacement Cartridges Return Policy

Replacement filter cartridges with open or missing factory-sealed packaging cannot be returned. Please ensure you have the right cartridge before unsealing the product. Learn more about our return policy.

Replacement cartridge for RKIN OP1L Certified Whole House Lead, Cyst, PFOA, and PFOS Treatment System.

Recommended replacement every 100,000 gallons or every 12 months, whichever comes first. 

Please follow the filter replacement instructions available by clicking here. 

The reset button is very small and very easy to miss; please see the photo below for the exact location of the filter reset button. Press and hold for 3 seconds to reset the filter usage notification. 

OP1L Filter replacement alarm reset

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