SpectraPure 300GPD Membrane Upgrade Kit:
Upgrade your existing DUAL RO membrane system to 300 GPD!
Low Waste Flow Restrictor for a 2:1 waste to product ratio*
Easy To Install - Membrane, tubing, and flow restrictor with directions for a swift easy install.
These add on kits contain everything you need to increase the output GPD (gallons per day) of your existing RO System.
*This is not meant for SINGLE RO Membrane Systems*
*If you have a water softener or softened water, go with the 1600ML 2:1 Upgrade Kit.
*If you have hard water or no softener, then go with the 2400ML 3:1 Upgrade Kit.