PuROLine PL40T36 RO Replacement Filter Kit with RO Membrane

1-Year Filter Replacement Kit with RO Membrane for PuROLine PL40T36 Reverse Osmosis System INCLUDES: STAGE 1 - 1x Sediment Pre-Filter (93023) - Replace Every 12 Months STAGE 2 - 1x Carbon Block Pre-Filter (OMB934-5m) - Replace Every 12 Months STAGE 3 - 1x RO Membrane TFC 36 GPD (200358) - Replace every 24 months STAGE 4 - 1x Inline Carbon Post Filter 2" x 10" (CL10ROT33-BB) - Replace Every 12 Months *Filters may need to be replaced more often than indicated depending on incoming water contaminant levels and volume of water being treated.