Drop your baby's clothing (and only your baby's clothing) in the washer.
Step2
Add the detergent as you normally do.
Step3
Set the washer to wash with HOT water.
Step4
Start the washer. When the washer is done, ensure that there isn't any soap left on the clothing by smelling it. If it still smells like soap, do another rinse.
Step5
To dry, remember not to use a dryer sheet as there are chemicals on the sheet that may be irritating to your infant's skin.