Hydro Guard HDGT-45 Replacement Filters with RO Membrane

Filter Replacement Kit for the Hydro Guard HDGT-45 Reverse Osmosis System with 50 GPD TFC RO Membrane INCLUDES: STAGE 1 - 1x Sediment Pre-Filter (HDGT-SED5) - Replace every 6-12 months or as needed STAGE 2 - 1x Carbon Block Pre-Filter (HDGT-CB5) - Replace every 6-12 months or as needed STAGE 3 - 1x RO Membrane TFC 50 GPD (HDGT-TW50) - Replace every 24 months STAGE 4 - 1x Carbon Post Filter (HDGT-CB5P) - Replace every 6-12 months or as needed *Filters may need to be replaced more often than indicated depending on incoming water contaminant level and volume of water being treated.