Rats reproduce very quickly. Can you imagine that a single pair of rats can have over 600 offspring in one year! This makes them potentially hazardous pests to have around your home. Fortunately, rat repellents provide an effective solution for protecting against these nasty rodents.
We have researched a dozen of options and chose the [product_number] best rat repellents the market offers today. The Tomcat Rodent Repellent proved to be the most effective and became our Editor’s Choice. We’ve included different types of rat repellents, such as ultrasonic deterrents, sprays, and even scented packs. All of these products are quite safe for use around kids and pets. They are also easy to use, and all of them have proven to be effective. Let’s dive in!
More features: 30 days effect, no stink, essential oils formula, rain-resistant formula
We made Tomcat Rodent Repellent our Editor’s Pick since we found it to be the safest and most effective option. When using it you can be sure that your home or business is free of these pesky rodents. The spray effectively repels not only mice but also mice, gophers and some other unwanted guests. This is a proprietary mix of natural essential oils. Its special base forms an invisible barrier that is offensive to pests. What is more, the active ingredients used in the Tomcat spray are absolutely harmless to people, plants, birds and bigger animals. You can use it indoors as well as outdoors. It comes with a rain-resistant formula and lasts up to 30 days.
The Tomcat Rodent Repellent Ready-to-Use is often compared to the Tomcat Rodent Repellent Granule. But the predecessor is designed for outdoor use only and has a much smaller coverage area than the newer. If you want to rodent repellant with a wide coverage of up to 2,550 square feet, this is an ideal choice.
More features: eco-friendly, peppermint essential oil formula
Our second pick, the Natural Armor Mice & Rat Repellent is an eco-friendly and safe way to keep the harmful rodents away. It can easily be used around children and pets, both indoors and outdoors. All you need to do is spray it in the areas you need to protect and its scent will get the job done. This 128 fl. oz. bottle can provide enough coverage for regular-sized homes and businesses. This is a good solution for protecting your property and it saves you a lot of trouble dealing with rats and mice.
While the Tomcat Repellent, our Editor’s Choice, has been a favorite among pest control professionals, it suffered from one major drawback: stains. The Natural Armor Mice & Rat Repellent solves this problem by not leaving any behind where you spray and doubles as an air freshener! This makes its perfect for those who don’t want their floors or furniture stained while getting rid of rodents.
More features: variable ultrasonic frequency, 2 LED strobe lights, 3 AA alkaline batteries, produces ultrasonic sound waves and flashing dual LED strobe lights to repell rodents
This is an ultrasonic device designed to keep your car rat-free. Unsurprisingly, they can get even there and chew on cords damaging everything around them. So, if there’s a slight suspicion of a new habitant appearance in your vehicle, it’s better to act fast. What makes the Alikguu repeller effective is a combination of an LED flashlight that targets the eyesight and ultrasonic waves that drive little pests away. It can be used in all types of transport, but any small space can benefit from it. Alikguu Ultrasonic Rodent Repeller runs on batteries and has an auto standby regime to save power while driving. It detects vibrations and automatically powers down when it feels the engine running.
While the Alikguu Plug-in has a long running time, the latter stands out by being the best choice for cars. With its portable size and wireless design, you can easily keep rodents away from your car. This isn’t possible with the plug-in model. The Alikguu Ultrasonic Rodent Repeller for Car Engine also comes with fluctuating ultrasonic sounds that keep pests away.
More features: plant-based formula, safe for kids and pets, pleasant scent
Another plant-based rodent repellent, which is pet- and kids-safe. It has a nice scent that will not irritate you. It also proved very effective for deterring different kinds of rodents wherever you sprayed it. It works great not only for your house but also your car or a garage. To use it, just spray it in the needed area and rest assured rats stay away for a long time. That’s as simple as that!
The Harris Rodent Repellent is another plant-based choice like the Grandpa Gus’s model, although it’s an ideal choice for those who don’t want to use the liquid. The Fresh Cab can last for up to 30 days, giving it more staying power than the Grandpa Gus’s. This also means you don’t get the sticky residue that is often found when you use Grandpa Gus’s.
More features: three options with 4, 6 and 12 pieces, up to 30 days effect, plant-based
Stay Away Natural Rodent Repellent is a great product for preventing rats and mice from appearing at your doorstep. The only thing you need to do is strategically place pouches around your house. One pouch can be used for maximum three months and covers 8 square feet. For the best results, replace it every month. It’s made with balsam fir oil, which is a decent non-toxic, environmentally friendly option compared with more mainstream solutions. The company that makes Stay Away repellent claims to be the only producer meeting federal EPA standards for professional pest control, as well as a highly ethical workplace. The only setback seems to be that it might not be an ideal option when it comes to severe infestation cases. Nevertheless, if your situation isn’t too serious, it can work well when used in 1 pouch per 8 square feet ratio.
The Stay Away Natural Rodent Repellent is another plant-based choice, although it’s an ideal choice for those who don’t want to use the liquid spray. The Stay Away can last for up to 30 days, giving it more staying power than sprays often have. This also means you don’t get the sticky residue that is often found when you use sprays.
If you want to keep your home, garage or a car rat-free, rat repellents come in most handy. They come in plenty of forms and surely you will need some help to decide which works best particularly for you. You will have to choose between ultrasonic repellents, sprays, scent packs and a few more options. Their effectiveness will vary in different conditions, and you need to consider that. Some of them prove effective for larger areas, whereas other types will prove great for smaller areas. One more thing to consider is the safety of use, which is the key factor for families with children and pets.

There are a few types of ultrasonic repellers to consider. The most popular ones are ultrasonic repellents, sonic devices, sprays and scent packs.
Ultrasonic devices are considered to be the safest of all since they do not use any harmful chemicals. They work by emitting high-frequency sound waves that irritate rats but are inaudible to humans. The sonic devices that also work by emitting sound waves that are harmless for humans and pets. You can place them both indoors and outdoors.
Sprays typically come with plant-based formula and use natural essential oils or some other scented liquids that are effective in keeping rats away.
As for the scent packs, they contain various fragrances or pheromones that irritate rats and make them stay away from your property.
It goes without saying that you must consider how effective the repellent is at keeping rats away from your property. Some repellents are quite powerful and can save the whole house from rat invasion, other products are not that powerful and work best for smaller areas.
How effective the rat repellent is depends on the type of it and its specific application.
On the whole, if you want to protect the whole house, we recommend using ultrasonic or sonic repellents. These devices work by creating a barrier that cannon be crossed by rats, thus you can be sure that these rodents won’t get in through small openings or cracks in the walls or floors.
Products that utilize scents and tastes will not prove as effective at keeping your house safe from rats, but they can protect some specific areas like cupboards, cabinets or drawers.
Coverage area is one more key factor you should pay attention to when picking the best product for repelling rats. As mentioned above, there are some repellents designed for use in small spaces and there are some that can protect your whole house or a vehicle.
To define the minimum coverage area, you need to decided which area needs protection the most and where you are going to apply the repellent.
For one room protection, you can go for a small volume repellent. For whole house or office protection, you should get for more powerful product with larger coverage area.
To improve the efficiency and coverage area, we also recommend using a trap. We’ve compiled the list of the best outdoor rat traps of you want to protect your garden or yard as well.
Safety of use is a crucial consideration for choosing a rat repellent. Some of them contain strong chemicals that are harmful to people and pets. So, if you are a family with kids and pets, go for a repellent that contains harmless ingredients. Luckily, nowadays manufacturers produce plenty of products that are pet- and kids-safe. So, you don’t have to risk their health in order to get rid of rats.
The last factor to take into account when taking your pick is the price of the repellent. They are typically very affordable, so you don’t have to worry about them fitting your budget.
At the same time bear in mind thar pricier products do not guarantee high quality and effectiveness.
We can definitely say that there are plenty of reasons to use a rat repellent to protect your house, office or a specific area in a room.
First of all, remember that rats can carry dangerous diseases that can be transmitted to humans. So, you’d better stay away from them and do not let them invade your property. Also, these harmful rodents can damage the property. They can gnaw on your food, floors, walls, wires, etc. Rats can damage even concrete steel structures. So, consider deterring them in order to avoid serious damage.
Mice, as well as rats, can do quite a lot of harm. To get rid of mice and prevent them from entering your home, you’d better get one of the best mouse repellents or one of the best mouse poisons.
Secondly, you need to consider the area you need it to cover and how safe it is for use. Decide on where you are going to use it and how safe the repellent you choose is for use around pets and children.
Our top pick, the Tomcat Rodent Repellent, is very safe and effective against rats and other smaller pests. There will not be any unwanted visitors at your home whatsoever. This rat repellent’s formula is based on essential oils and drives the nasty rodents as far away as possible. What’s more, it doesn’t contain harmful chemicals, which makes it absolutely safe to use.
The second product we chose, the Natural Armor Mice & Rat Repellent uses a strong peppermint oil formula. You can apply it outdoors as well as inside your house. It comes in 128 fl.oz. package, so it will be enough for you to use in your house or an office it for a year.
Finally, comes our third choice, the Alikguu Ultrasonic Rodent Repeller for Car Engine. This is a small electronic device that emits sound at an ultrasonic frequency, runs on batteries, and has LED strobe technology to scare rats and mice away from your car or other places. This is quite enough to repel pests? But at the same time, it doesn’t harm humans or their pets.