AQPET REPLACEMENT OSMOSIS DEION RESIN CARTRIDGE WITH COLOR CHANGE QUICK RELEASE TWIST SYSTEMS "E"

CARTRIDGE E (DEIONIZING RESIN 2): brown in color, this cartridge is made of an anti-silicate and nitrate deionizing resin with color change. When the cartridge is running out and needs to be changed, the color of the entire sponge changes from blue to yellow/orange. This will allow you to understand when it is time to dispose of the old cartridge and fit a new one.