Ultima VI Compatible RO Replacement Filter Kit with 50 GPD Membrane

Filter Replacement Kit with RO Membrane for the Ultima VI Reverse Osmosis System INCLUDES: STAGE 1 - 1x Sediment/Carbon 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 GAC Post Filter 2" x 10" (CL10ROT33-BB) - Replace every 6-12 months or as needed *Filters may need to be replaced more often than indicated depending on water contaminant levels and volume of water being treated.