PureValue 4EZ50 RO Filter Replacement Kit with RO Membrane

Filter Replacement Kit with RO Membrane for PureValue 4EZ50 INCLUDES: STAGE 1 - 1x Sediment Pre-Filter (93023) - Replace every 6-12 months or as needed STAGE 2 - 1x Carbon Block Pre-Filter (OMB934-5m) - Replace every 6-12 months or as needed STAGE 3 - 1x RO Membrane TFC 50 GPD (200359) - Replace every 24 months STAGE 4 - 1x Inline Carbon Post Filter 2" x 10" (K2533-JJ) - Replace every 6-12 months or as needed *Filters may need to be replaced more often than indicated depending on incoming water contaminant levels and volume of water being treated.