Sort whites separately from colors
Check care labels before washing
Treat stains immediately
Use the hottest water safe for the fabric
Use a detergent made for whites or one with optical brighteners
Add oxygen bleach to the wash
Soak heavily dingy whites in oxygen bleach solution before washing
Use a small amount of chlorine bleach only on bleach-safe fabrics
Add baking soda to help freshen and brighten
Add white vinegar to the rinse cycle occasionally
Avoid overloading the washer
Rinse thoroughly to remove detergent residue
Dry whites in direct sunlight when fabric care allows
Wash whites after every few wears to prevent buildup
Avoid using too much detergent
Clean the washing machine regularly
Rewash clothes that still look dull
Store whites in a clean, dry place away from dust and moisture