A clean towels makes a bigger difference than you'd think. Here's the most effective method, plus the mistakes most people make.
Always wash white towels separately from colored towels to prevent dye transfer.
Towels should be washed in hot water (140°F+) to kill bacteria and remove oils. Check fabric care labels first.
Add 1 cup of white vinegar to the wash cycle (no detergent). This strips buildup that makes towels less absorbent.
Run a second wash cycle with detergent and 1/2 cup of baking soda. Together they restore softness and absorbency.
Dry towels on high heat for maximum fluffiness. Add wool dryer balls to fluff and reduce drying time.