In a bowl, mix the three ingredients.
Stir the mixture well until well combined.
Pour the solution into the spray bottle.
Spray the mixture onto the stain on your mattress.
Let the solution sit for about 5 to 10 minutes.
Vacuum or brush the mattress to remove residue.
*Note: It is important to use the mixture within 20 minutes of preparation and discard any leftovers. The ingredients will lose their effectiveness after this time and will not clean as intended.