Best Essential Oil Diffuser UK in 2023

Best Essential Oil Diffuser UK

The strange smell inside your house may come from various sources. It might come from the food that you are cooking or the wind brought bad smell inside your house. It’s great that you have a home freshener to spray around the house when this happens, but you have to do it yourself.

Using the best essential oil diffuser would make everything more seamless and you don’t have to do it on your own. Your house and your rooms will always smell great if you have an essential oil diffuser.

The best thing about this is that these oil diffusers are not only there to make your room or house smell good as it can also serve as alarm clocks, night lights, and air purifiers. They also look good and they would be able to complement the design of your house.

If you want to find the best essential oil diffuser, we will give you a list of the best products on the market right now and a short buying guide to help you make the right decision.

Our Top 7 Best Essential Oil Diffusers UK

Buying an essential oil diffuser is not as easy as you think and there are certain features that you may or may not need. You have to be very careful so we listed down our top five choices for essential oil diffusers. This would at least help you find a good model to use.

1. Tenswall 500ML Quiet Ultrasonic Aroma Humidifier Diffuser

The Tenswall 500ML Quiet Ultrasonic Aroma Humidifier Diffuser is one of the most popular essential oil diffusers in the market and it is also one of the most affordable on this list.

This essential oil diffuser provides a quiet environment for you and it won’t produce any noise while operating.

It is very quiet when it is working and it will pump cool mist without producing any sound.

It also has a high/low mist feature that would allow you to change the intensity of the mist being produced by the diffuser.

This will provide a humid environment inside your house and also improve your sleep.

The Tenswall 500ML Quiet Ultrasonic Aroma Humidifier Diffuser will also make your life easier because it has a remote control.

You can turn it on or off without the need to press it directly from the diffuser.

You can also adjust the mood light; set the timer and many more without the need to touch the diffuser. The distance for the remote control is 26 feet or eight meters.

The Tenswall 500ML Quiet Ultrasonic Aroma Humidifier Diffuser is very safe to use and it is made from BPA free material.

This diffuser will guarantee that the item is 100% non-toxic and it is for kids and babies. It can also work up to 16 hours straight in low mist mode.

2. Anjou 500ml Cool Mist Humidifier

The Anjou 500ml Cool Mist Humidifier is a bit more expensive than the Tenswall model, but it is also more advanced and it provides better features.

It was included in the list because a lot of people are now using it and most of them have a lot of positive responses to its operation.

The Anjou 500ml Cool Mist Humidifier provides an amazing oil flow system that would provide 12 straight hours of scent and aromatherapy.

With only a single fill, the scent will be able to last for 11 to 15 hours in low mode and it can last for about 6 to 10 hours when using high mode.

This essential oil diffuser is also extremely quiet and it is designed based on hydrokinetics. It will operate below 30dB and it won’t affect your work or sleep.

It also features an auto shut down function that will automatically shut off the diffuser once it is out of water. You have the choice to set the timer to 1 hour/ 4 hours and 8 hours.

It provides a fine and smooth mist. It will be able to deliver fine and stable mist that would help increase air humidity without actually dampening the furniture.

3. VicTsing 300ml Essential Oil Diffusers for Aromatherapy

The VicTsing 300ml Essential Oil Diffusers for Aromatherapy is an amazing and affordable essential oil diffuser. You can start your healthy and amazing life with this oil diffuser and you won’t even need to spend too much.

The VicTsing 300ml Essential Oil Diffusers for Aromatherapy provides cool mist and whisper-quiet feature and it has adopted ultrasonic technology.

It will actually ionize the oils into a fine mist that would help humidify and refresh the air in the area. It offers a 25dB atmosphere so it won’t interfere with whatever you are doing.

The VicTsing 300ml Essential Oil Diffusers for Aromatherapy is BPA-free and it also features a waterless off. It has a BPA-free material and it will guarantee that it would be safe for the kids and babies.

It also has an auto power-off so when it is short on water, it will automatically shut down. This can help lengthen the lifespan of the diffuser and for safety purposes as well.

It has seven colors for its LED lighting and it is very relaxing. It has 7-color night lights. You can freeze on a certain color or you can just let them cycle through.

4. InnoGear 150ml Essential Oil Diffuser Cool Mist Humidifiers

If you are looking for a small and affordable essential oil diffuser, the InnoGear 150ml Essential Oil Diffuser Cool Mist Humidifiers is your best choice.

Is it only 150ml and it is quite small compared with the other models on the list, but it is packed with amazing features that you will surely love.

The InnoGear 150ml Essential Oil Diffuser Cool Mist Humidifiers is using ultrasonic vibrations in order to transform water into smooth mist and they do this without any sound.

It is pretty much silent and you won’t even hear anything. By adding essential oils, it will create an amazing fragrance inside your room for the best relaxation.

It comes with 2 working modes: 9 to 111 hours intermittent mist or the 5 to 6 hours continuous mist. It also features a soundless switch design. You won’t hear any noise when you press a button or when the device runs out of water.

5. ASAKUKI 500ml Essential Oil Diffuser

The ASAKUKI 500ml Essential Oil Diffuser is an amazing humidifier that would help clean the air in your house and make it smell good. This oil diffuser is a 5-in-1 aromatherapy device.

It is completely different from your traditional aromatherapy device with its 500ml water tank and multiple mist nebulizers.

It also features an auto-switch function that would prevent the device from overheating if the water runs out. It can improve the air quality of your house through the essential oil diffuser. It would serve as a purifier and humidifier so it is a good choice for any type of house.

It is also made from the best quality materials. They make sure that all of the parts are premium quality to make sure that it would be safe to use and it would last for a long time.

6. ProBreeze Premium Ultrasonic 3.5L Cool Mist Humidifier Large Water Tank Capacity with Built in Aroma Diffuser Tray

Another model from ProBreeze, this one comes with a 3.5L water tank which allows it to operate continuously for up to 30 hours. With this cool mist humidifier, you can add your favorite oils to its integrated aroma diffuser tray to create a relaxing environment for your home.

The included ion-exchange resin filter ensures that the water vaporized into the air is clean and free of any impurity.

This model is easy to use and maintain, but just make sure that you don’t place the setting on too high as this can make the surrounding areas damp. As long as you use the correct setting, you can have clean and fragrant air in your home.


  • Adjustable mist control
  • Built-in resin water filter
  • Aroma diffuser tray for your oils
  • Quiet operation for night time use


  • High settings can make surroundings damp

7. PureMate Digital Ultrasonic 4.5L Humidifier with Aroma Diffuser Tray

Another humidifier/diffuser from PureMate, this model can be used for up to 12 hours continuously and can humidify large rooms with no problem due to its large-capacity water tank.

Enjoy clean air brought to you by its ionizer that purifies the air, helping alleviate allergies and other respiratory problems.

Combine it with your favorite essential oils to create a cozy and inviting environment for you and your family.


  • Automatic humidity sensor that regulates the mist output
  • Illuminated water tank
  • Built-in timer
  • Near-silent operation
  • Automatic shut-off feature
  • Built-in resin filter


  • Requires frequent cleaning for optimal results

Essential Oil Diffuser: Buyer’s Guide

It’s great that you already have an idea about the best essential oil diffusers in the market, but you should at least know a bit more about what to look for in a diffuser.

It is very easy to buy an essential oil diffuser, but it is very hard to find the best one. Here are a few tips that you can consider when you are buying one.

1. Diffuser Type

The first thing that you need to check when you are buying an essential oil diffuser is its type. The style of diffuser that you will choose can have a big impact on the effectiveness, potency as well as benefits of the emissions.

If you choose a nebulizing diffuser, you can get all the benefits from essential oils, but if you use an ultrasonic diffuser, you can also use it as a humidifier.

You can also opt for a candle diffuser that can provide a warm ambiance to your room, but it will lessen the healing capacity of the essential oil that you added.

You can also choose an evaporator diffuser if you are on a tight budget and you only need a small device for a small space.

2. Design of the Diffuser

Before you choose the design of the diffuser, you should first understand how you plan to use and of course, your personal tastes.

First and foremost, the design of the diffuser should always depend on your choice. Just pick a diffuser that provides the aesthetic that you want and you are all good.

If you plan to bring the diffuser with you while you are traveling or you want to bring it to work, you will need something that is compact and light. You can look for diffusers that are not too big and not too heavy so you can easily bring it anywhere you want.

You should also choose a diffuser that would complement the interior design of your home. When it comes to design, you have the freedom to choose what you want.

3. Function

If you don’t want any problems after buying an essential oil diffuser, you have to check the functions of the product that you want to buy. Before you make a decision, you should do your research first so you won’t make a mistake after buying it.

Depending on the brand and the type of essential oil diffuser that you will buy, there are simple and more complicated setups. Most of the diffusers in the market are made to provide user-friendliness as well as easy setup.

You should also check if it is not a big problem to refill water more often, especially when getting ultrasonic diffusers. You have to check the functions of the diffuser and you need to determine your needs before you buy one.

4. Timer and Safety

Did you know that essential oil diffusers might be dangerous, especially when they run out of water? Well, the cheap versions don’t have any auto-shutdown functions and it is very alarming indeed.

Once the diffuser runs out of the water, it would continue to operate and it might explode if you failed to notice that the water is already dried out.

A timer can also be a good safety feature because this will make sure that the diffuser will shut down based on the time that you set. If you are going to use it during the night, you can just set up the timer and you can sleep peacefully without worrying about it.

5. Price

Most people don’t really care about the price. As long as the diffuser can provide what they need, they would buy it even if it costs a fortune.

There are also people who care so much about the price that they would literally buy the cheapest available product that they can see.

It’s great that you are on a budget, but you have to make sure that the diffuser provides the functions that you need.

If you have a lot of money, you still need to do your research because there are certain features that are not really too important. They will only make the diffuser more expensive.

Be vigilant when you are buying and make sure to check the specifications and features. You can decide on the price based on this.


Among the essential oil diffusers mentioned in this article, the Tenswall 500ML Quiet Ultrasonic Aroma Humidifier Diffuser is definitely the best choice. It is not too expensive and it provides all of the basic features that you need from a diffuser.

Although it is not portable compared with the InnoGear 150ml Essential Oil Diffuser Cool Mist Humidifier, it is good enough to use inside the house.

You have to remember that diffusers are supposed to be used in the house and portability is not really a big issue when buying one.

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