Filter replacement kit for PureValue 5EZ50 takes the guess work out of filter changes. Replacement Kit includes high quality filters compatible with PureValue RO System. Includes 5-Micron sediment filter to remove sediment, rust, and dirt from water, as well as two Carbon Block Filters to remove chlorine, taste and odors, and 1 Final Carbon-GAC Polishing Filter to refresh the flavor of the water when being dispensed from the tank to the faucet. Regularly replace filters for highest quality water and optimum performance from your RO system. Meets FDA requirements for food and beverage contact.Save time and money with this Replacement Filter Kit for 5-stage PureValue Reverse Osmosis water filtration system. Kit includes: STAGE 1 - 1x Sediment Pre-Filters (93023) - Replace Every 12 Months. GE Osmonics Purtrex 2.5" x 10" 5 Mic Polyspun Sediment Filter STAGE 2 - 1x Carbon Block Pre-filters (OMB934-5m) - Replace Every 12 Months. Omnipure 2.5" x 10" 5 Mic Carbon Block Filter STAGE 3 - 1x Carbon Block Pre-filters (OMB934-5m) - Replace Every 12 Months. Omnipure 2.5" x 10" 5 Mic Carbon Block Filter STAGE 5 - 1x Inline Carbon GAC Filter (K2533-JJ) - Replace Every 12 Months. Omnipure 2" x 10" 5 Mic Inline Carbon GAC T33 FilterThis reverse osmosis water filter replacement kit takes the headache out of trying to figure out what filters and cartridges you need for your PureValue RO system. Filters may need to be replaced more often than indicated depending on incoming water contaminant levels and volume of water being treated. *** Membrane not included. ***