Before you buy expensive stain removers, check your fruit bowl. Lemon juice is citric acid, nature’s sassiest dissolver. Sprinkle salt on the rust, squeeze a lemon over it, then rub like you’re trying to summon a genie. The salt acts as a tiny scrubby army.
Fun fact: vinegar also works, but it smells like regret and pickled socks. Lemon makes your laundry smell like a beach vacation. Let it sit in the sun for about an hour—sunlight boosts the acid’s power, turning your shirt into a chemistry experiment you can wear.