Viral hacks, self-cleaning, harsh chemicals — every option is terrible.
For a fresh, citrusy scent and an effective DIY oven cleaner, you can use a combination of salt and lemon. To do this, cut a lemon in half and use each half to scrub your oven's surfaces.
In addition, this high heat also generates plenty of smoke, so if you do use ... of your oven without getting any of it on ...