I ignored my yellowing baseboards for months until the afternoon sun hit them just right, revealing a mix of dust, pet hair, scuffs, and grime. Once you see dirty trim, you really can't unsee it.
Wanting a quick fix without buying a cabinet full of chemical cleaners, I tested a classic household staple: plain white vinegar. Here is how I used plain white vinegar to deep-clean my baseboards in under 30 minutes, without stripping the paint or breaking a sweat.