The Countertop and Under-the-Counter water filtration units are durable and built to last a long time. So long, in fact, that sometimes you might have to replace a few minor parts like the diverter valve, tubing, or O-ring. And if your grip isn't what it used to be at unscrewing the unit base to replace the filter, treat yourself to a handy and effortless wrench made specifically for both units.

Available replacement parts: