We hope you’ve been enjoying your Radiant Life 14-Stage Water Purification System and the delicious, clean water it creates. We recommend testing your system periodically to ensure that your cartridge filters and purifiers are working optimally. We recommend testing your system periodically to ensure that your filters and purifiers are working optimally. Because filter and purifier lifespan varies depending on the quality of your incoming water, testing is the best way to determine when components need to be replaced. Please visit our 14-Stage Testing and Filter Replacement Guide if you need help selecting the filter kit that is right for you.
DI Purifier & Filter Replacement Kit (K082-004) includes one 5 Micron Pre-Filter, one Coconut Carbon AQ Filter, 2 Deionization (DI) Purifier Cartridges, one Restructuring Cartridge, and one Remineralizing Cartridge.
RO Membrane Replacement Kit (K082-006) includes one Reverse Osmosis (RO) Membrane and one Flow Restrictor.
Maintenance Tool Set (K082-007) includes a housing wrench, a black push fitting tool, digital air pressure gauge and TDS meter. These items were included with the 14-Stage Water Purification System at purchase. If they have been misplaced or need to be replaced for another reason, we recommend purchasing another set. These tools are required to complete a filter change.

Radiant Life offers a complete line of parts and accessories for your water purification needs. For additional items, please see the 14-Stage Individual Parts & Accessory Page.
If your system was purchased prior to 2009, please contact us to determine the correct replacement filter set. Expedited shipping is not available on parts and accessories at this time.
14-Stage Testing and Filter Replacement Guide
For comprehensive information on testing your 14-Stage Water Purification System, selecting filter kits and replacing components, please visit the 14-Stage Testing and Filter Replacement Guide. Individual instructional videos are also included below for your reference.
14-Stage Testing Video
DI Purifier & Filter Replacement Kit Installation
RO Membrane Replacement Kit Installation
12 Reviews
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Great Product and Stellar Customer Service
Terrence and Greg are awesome technicians - always willing to go the distance to evaluate and resolve any issues with this amazing 14 stage water purification system. We've had our system for about 12 years - so even though the system is older, they have ALWAYS provided stellar support. Can't say enough good stuff about the 14 stage system as well as the support the water division has provided us all these years. THANKS GUYS!
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14 Stage is Awesome
Love this filter, best one I have ever had or have seen by far, feels so good knowing I am putting good water in my body, love ya'll
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The technician was pleased with the help he received.
Terrance was very accommodating and helpful.
