The PuroSmart Reverse Osmosis system uses the most advanced water treatment technology available. Reverse Osmosis is recognized as one of the best available technologies for producing high quality drinking water. It’s also the same method used by many bottled water companies to make safe and great tasting drinking water. The PuroSmart is the most compact reverse osmosis system available, and connects directly to your faucet. Unlike other small filter systems that require frequent cartridge changes and only remove taste and odors, the PuroSmart truly purifies water at the molecular level. The carbon block pre-filter removes chlorine, tastes and odors. The reverse osmosis membrane in the PuroSmart removes nearly all the other contaminants common to tap water. Producing up to 50 gallons (189 liters) of water per day, the High Flow PuroSmart Reverse Osmosis system will fill containers up to 4x faster than the standard model. It's easy to use; just replace the aerator on your kitchen faucet with the one provided with the PuroSmart. To connect the system press down on the white ring and push the system firmly onto the faucet. The system is now ready to use. Producing up to 50 gallons (189 liters) of water per day, the High Flow PuroSmart Reverse Osmosis system will fill containers up to 4x faster than the standard mode. lt is easy to use, just replace the aerator on your kitchen faucet with the divertor valve provided with your PuroSmart CounterTop Unit. Mount the PuroSmart on the plastic stand provided and make the connections as directed in the installation guide. The system is now ready to use. Place a clean container in your sink and insert the tubing from the top of the system into the container. Simply turn on your faucet and your PuroSmart system will deliver high quality water for your entire family.