Old and set-in

Yellowing on stored textiles comes from detergent residue, oxidized oily soil, fiber aging, and acid transferred from wood, ordinary paper or cardboard during storage — and the older the discoloration, the harder it is to remove. [1][2][3][4]

Stains in this family

Old yellow storage stainsYellowing on stored textiles comes from detergent residue, oxidized oily soil, fiber ag…

All stains A–Z →

Sources

  1. Institutional Texas A&M AgriLife Extension — Removing Stains from Washable Fabrics (accessed 2026-08-18)
  2. Institutional University of Nebraska-Lincoln Extension — Care of Quilts: Storage and Display (NebGuide G1820) (accessed 2026-08-18)
  3. Institutional Smithsonian Museum Conservation Institute — Stain Removal (accessed 2026-08-18)
  4. Institutional University of Nebraska-Lincoln Extension — Care of Quilts: Cleaning (NebGuide G1821) (accessed 2026-08-18)

Updated 2026-08-19. Compiled from the cited sources; not independently verified by this site.

Safety

Always follow care and product labels. Never mix cleaning products — especially anything containing chlorine bleach with ammonia or acids. If swallowed or splashed in eyes, contact Poison Control (US: 1-800-222-1222 or poison.org).