Peppermint oil comes in two types: pure essential peppermint oil and peppermint extract. Another reason why peppermint oil isn't an effective rat and mouse repellent, is down to pure physics. To rid your home of rodents, you will want the pure peppermint oil, as the extract will simply make the rats drunk, but will not repel … While peppermint oil does deter rats, it does not repel them completely. By Staff Writer Last Updated Apr 5, 2020 11:58:26 AM ET. Rats and mice are quite small and stay close to the ground, thus although (if it was possible) in the beginning, the peppermint oil … Repel Rats With Peppermint Oil. One such smell which they despise is peppermint. Put a few drops of peppermint essential oil … The strong and pungent smell of peppermint annoy rats and prevent them from coming to your house and yard. Like the previous methods, Peppermint oil (On cotton balls) or tablets should be placed near where rats … Most gases and fumes, including peppermint aroma, rises. Repelling them for any length of time requires a lot of oil and frequent replacement of stale oil with fresh oil. These pesticides are a natural repellent to both mice and rats… Peppermint oil contains several natural pesticides, including menthone. 3- Peppermint – Seeing as rats have a highly sensitive sense of smell, using fragrant plants, herbs and oils are a good way of keeping them away. Peppermint oil can be placed in bowls around your house or spread on the soil of your garden to help repel mice and rats from your property. Below are 19 natural home remedies to get rid of rats; 1. Does Peppermint Oil Repel Rats?