You may also want to unplug your oven to reduce the risk of shock. [2] X Research source

You might also want to wear an old long sleeve shirt to protect the skin on your arms.

An old towel will also work!

Set a timer for 30 minutes after you finish spraying the oven.

Leave the racks outside for 30 minutes so that the spray cleaner can work.

Make sure that you keep the gloves and eye protection on for the entire process. Keep going until you have removed all of the oven cleaner from the oven.

You may need to repeat this a few times for extra greasy spots.

Enjoy your clean oven!

Make more paste if needed to coat the sides, top, bottom, back, and inside of the oven door. Close the oven door when you are done.

You may also use a spatula to loosen any stuck on baking soda paste.

Repeat this all over the inside of the oven as needed.

A spray attachment is helpful for this part! Alternatively, you can use a pumice stick. [18] X Expert Source Ashley MatuskaProfessional Cleaner Expert Interview. 15 April 2019. It is helpful for deep cleaning ovens. It does not scratch anything and is less time consuming. [19] X Expert Source Ashley MatuskaProfessional Cleaner Expert Interview. 15 April 2019. You can also use some sort of all purpose cleaner to help add moisture to the process. [20] X Expert Source Ashley MatuskaProfessional Cleaner Expert Interview. 15 April 2019.

If you have large racks, you will likely need to clean them in a bathtub, but you can clean small racks in your kitchen sink.

Most self-cleaning oven cycles last about 2 hours.

It is best to stay home while the oven self-cleans to ensure that you are there in case a problem arises, such as a fire or excessive smoke.

If the racks are very dirty, then you might need to apply baking soda to them and let it sit overnight before wiping them clean.

Do not leave the ash in the oven! This may taint your food and it will smell bad when you use your oven.