Sort sheets, pre-treat stains, and wash on the right temp and gentle cycle. Dry on low heat or line-dry; wash every 1–2 weeks (more often if needed). Skip bleach and softeners; treat stains correctly ...

If your bedroom is air-conditioned in the summer, wash your sheets at least once a week. If you sleep hot, sleep with pets, have allergies, or suffer from night sweats, wash your sheets every four ...