Look at your glassware next time it dries. Are there white, chalky spots or a rainbow film? That’s calcium and magnesium staying behind—the enemy of soft water.
How do I know if my water softener is working properly?
If your shower doors look like a foggy mess of white crust, that’s a red flag. Soft water should leave glass and dishes sparkling clean, not looking like a science experiment. I call this the “ghost of minerals past” test.
Now, check your faucets and showerhead. Hard water builds up that white, crusty stuff around the aerator. If you see it piling up fast, your softener might be bypassing or just low on salt.
The Salt Check (Yes, You Have to Do This)
Pop open the brine tank—the big plastic bin next to your softener. Is the salt level at least half full? If it’s empty or looks like a swamp of mushy salt, your system can’t regenerate.
Also, look for a “salt bridge”—a hard crust of salt that forms a ceiling over the water. Tap it with a broom handle; if it sounds hollow, you’ve got a bridge. It’s like your softener is trapped in a salt cave, unable to do its job.
And here’s the ironic kicker: you can have tons of salt but if it’s not dissolving, your water stays hard. I once overlooked this for three months. My water was basically fighting me.