The Omnipure Q5686 Q-Series Replacement Filter is a Granular Activated Carbon cartridge with a Scale Inhibitor is designed to fit Twist Tap filter heads QNVH B, C, or J, with or without automatic shutoff. Easy to Install!
The Q5686 Specifications:
The Q-5686 can be used as a subsitute for the GAC Post Filter that comes with the Omnipure PuROTwist system, especially for those who have problems with scale.