Best Laundry Stripping Recipe (Powder Mix) + My Tried-and-True Ratios

I tested a few “laundry powder” booster combos to get that deep-clean, long-lasting fresh smell. Here’s my favorite laundry stripping recipe using Borax + washing soda (with tips on how much to use, water temp, soak time, and what to skip for delicates/HE washers).