I fill the pan and put it in the oven. The dirt comes off the walls and the rack by itself.

Step 6: Reassembling the Oven
Put oven racks and any removed elements back in place.
Your oven is now clean and ready for use.
Maintenance Tips:
Clean your oven every three to six months to prevent stubborn residues.
Follow your oven’s manual for self-cleaning instructions.
Wear rubber gloves for hand protection.
Ensure proper ventilation during the cleaning process.
Stick to white vinegar for optimal cleaning results.
Patience is key – leave the baking soda paste overnight for effective result