How to Wash and Whiten Pillows

Moving on to the next batch of pillows, which had also been previously washed and dried. I soaked them in a concoction of 1 cup of laundry detergent, 1 cup of washing soda, 1 cup of Borax, and 1 cup of Castile soap. Following a similar soaking and flipping process as before, I ran the wash cycle.

Revitalizing Yellowed Pillows and More
The change was noticeable, but one pillow remained yellower than I would have liked.

In conclusion, these methods provide excellent bleach-free alternatives for anyone wishing to avoid harsh chemicals. They work effectively on pillows, pillow covers, and mattress pads.