Before you run out to buy some fancy chemical cleaner, take a peek under your kitchen sink. You probably already have the secret weapon: baking soda and white vinegar.
Mix them into a thick paste, like the consistency of pancake batter. Not the kind you eat—the kind you smear on dirty floors. It sounds weird, but it works like a charm.
Apply it to the grout lines with an old toothbrush (the one you were going to throw away anyway). Let it sit for ten minutes. Go make a cup of tea. You deserve a break.
The Scrubbing Dance
Now comes the part that slightly feels like a workout, but also oddly satisfying. Grab that toothbrush and start scrubbing in small circles.
Pretend you’re a tiny artist, painting clean white lines back onto your canvas. Don’t rush it. The grout has been neglected for a while; it needs a little love.
You’ll start to see the dirt lift away like magic. It’s honestly a little thrilling—like finding a forgotten $20 bill in your winter coat pocket.
How To Clean Tile Grout