GrowMax 20" De-Ionization Filter Kit
De-Ionizer Filter Kit designed to be connected directly into the Osmosis water pipe (product water) of your reverse osmosis system, when you want to obtain ultra-pure water of 000 ppm or 0.0 EC.
The larger-capacity option, for higher throughput installations than the 10" kit covers.
Removes 100% of salts from Reverse Osmosis water. Change when necessary, or when your water's EC/TDS starts to rise.
Which Size Do You Need?
This is the 20" kit, for higher-throughput setups. For smaller installations, see the 10" De-Ionization Filter Kit instead. Replacement filter for this kit: GrowMax 20" De-Ionization Filter.
Launch DateSeptember 20, 2026
Days In Market28
VendorGROWMAX
Variants1