Your water softener is basically a magnetic hotel for minerals. Hard water flows in, sticky calcium and magnesium get trapped inside resin beads, and soft, happy water flows out. Over time, though, that mineral buildup teams up with bacteria to form a gross, pinkish-brown slime called biofilm.
Imagine a hotel that never changes its sheets—eventually, the guests (minerals) leave a mess. This resin bed can get so coated that the softener stops working. You might notice your water feeling less silky, or your dishes showing spots again.
That little pile of salt in your brine tank isn’t magic. It needs your help. Cleaning keeps the resin beads spick-and-span, so your water stays luxuriously soft. Plus, a clean machine uses less salt—hello, saving money!