Check the care label for bleach safety
Sort white shirts from colored items
Remove stains before bleaching
Use chlorine bleach only on bleach-safe fabrics
Use oxygen bleach for a gentler option
Dilute bleach in water before adding shirts
Wear gloves and work in a ventilated area
Add shirts to the bleach solution
Soak for a short time only
Rinse shirts thoroughly with clean water
Wash shirts with detergent after bleaching
Air-dry shirts if possible
Never mix bleach with ammonia or vinegar
Test bleach on a hidden area first