The Best Essential Oil Diffuser UK 2022

An essential oil diffuser is used to ionize oils into the air, which humidifies and improves the air quality within the room with a whisper quiet mist. Within this article, we list some of the best that are available in a range of shapes and sizes.

Tweet Pin It
Best Essential Oil Diffuser
Darimo is reader-supported and we may earn an affiliate commission if you buy through links on our site. Find out more.

An essential oil diffuser delivers many aromatherapeutic benefits and are available in a range of styles to best suit your home. They plug straight into a wall socket and use ultrasonic technology to ionize oils into the air.

After plenty of research and testing, we found that the best essential oil diffuser is the VicTsing Ultrasonic, which silently produces a cool mist and has 14 soothing LED lights to choose from. However, if you require an essential oil diffuser for large rooms, the ASAKUKI 5-in-1 is the best alternative with a 700 ml capacity.

In terms of rating the essential oil diffusers within this article, we based our recommendations upon testing (as shown in the above image) as well as multiple factors. The factors that we considered included their design, water tank capacity, LED lighting, timer options, run time, warranty and value for money.

Essential Oil Diffuser Comparison

Essential Oil DiffuserCapacityStyle
VicTsing Silent150 mlLight or Black Wood Grain
ASAKUKI 5-in-1700 mlWoodgrain & White or All White
Muji Ultrasonic Aroma100 mlWhite
Anjou Diffusers300 mlWhite, Black or Light Wood Grain
TomCare LED1,000 mlLight Wood Grain
Tenswall400 mlBrown or Light Wood Grain
Paxamo Ultrasonic600 mlDark or Light Wood Grain
URPOWER 2nd Gen100 mlWhite

Essential oil diffusers are the perfect gift for anyone that enjoys spa-style scents within their home. They have exploded in popularity throughout the UK and come with a wide range of benefits.

Below is a list of the best essential oil diffusers that silently produce a cool mist to humidify and refresh the air.

The Best Essential Oil Diffuser

1. VicTsing Aroma Essential Oil Diffuser

The VicTsing is an affordable essential oil diffuser that uses advanced ultrasonic technology to produce a whisper quiet cool mist. Although the capacity is just 150 ml, it’s able to produce 15 ml of moisture per hour.

Integrated into the diffuser is a choice of 14 LED lights, which can be set to a fixed colour or rotate through a cycle.

Other features of the VicTsing Diffuser include:

  • 150 ml capacity that produce 15 ml of moisture per hour
  • Run time between 5 to 8 hours
  • Available in a light or dark wood grain finish
  • Outputs just 20 dB within the sleep mode
  • Choice of three timer options
  • 14 LED lights with multiple modes
  • CE and RoHS certified

The VicTsing essential oil diffuser is a highly rated option that combines value for money and performance. It’s able to act as a diffuser, humidifier or night light and is ideal for small rooms.

Check it Out

2. ASAKUKI Essential Oil Diffuser for Aromatherapy

ASAKUKI Essential Oil Diffuser
The ASAKUKI is an ultrasonic essential oil diffuser that the brand states is a multi-functional aromatherapy device that’s unlike any other you’ve used before. It’s also a relatively large diffuser which comes with a 700 ml water tank.

In terms of the LED mood lights, there is a choice of 7 colours, which can be adjusted in brightness and rotate in cycles.

Other features of the ASAKUKI Device include:

  • Unique cubed design
  • 5.23 x 6.1 inches in size
  • 700 ml water tank
  • Choice of 4 timers
  • Mist density control
  • Automatic switch off
  • Safe and eco-friendly
  • White or wood grain finish

Overall, the modern cubed design is stylish and the powerful motor outputs thicker mist for better air humidity density. It’s the ultimate essential oil diffuser for large rooms and is relatively affordable compared to similar sized alternatives. The only drawback of this unit is that it does produces a slightly louder noise output but its still very quiet.

Check it Out

3. Anjou Ultrasonic Oil Diffuser

The Anjou aromatherapy diffuser is the direct competitor to the VicTsing alternative but with a greater emphasis on the lighting. It’s available in a white, dark or light wood grain style where all are BPA-free and 100% safe.

Another great feature of this essential oil diffuser is that it has a waterless auto-off function. This mean that it will switch off once the device senses that there is no water left in the tank.

Other features of the Anjou Aroma Diffuser include:

  • 300 ml water tank capacity
  • BPA-free PP plastic
  • Automatic shut off
  • Choice of four timer settings
  • White, dark or light wood grain finishes
  • 7 LED colours

Overall, the Anjou essential oil diffuser is an excellent all-round option that ticks all the boxes. Although slightly more expensive than some of the alternatives, it’s a safe and high performing diffuser that won’t disappoint.

Check it Out

4. Tenswall Wood Grain Essential Oil Diffuser

By far the most popular and one of the cheapest essential oil diffusers in the UK is by the Tenswall brand. It has a portable and compact design that has been improved to produce more mist with a run time of up to 10 hours.

As with similar priced diffusers, it has the desirable LED lighting that can rotate on a cycle or remain a fixed colour.

Other features of the Tenswall Aroma Diffuser include:

  • 400 ml water tank capacity
  • Up to 10 hours run time
  • Four timer options
  • Choice of 7 LED lights
  • Automatic switch off when waterless
  • Aromatherapy up to 40 square metres
  • Available with a light or dark wood grain effect

Overall, the Tenswall essential oil diffuser is the best cheap option available in the UK that also has a large capacity and long run time. It’s also available with a light or dark wood grain effect to best suit your requirements.

Check it Out

5. Paxamo Ultrasonic Oil Diffuser for Large Room

Paxamo Ultrasonic Oil Diffuser
The Paxamo ultrasonic essential oil diffuser is ideal for large rooms and has an impressive run time of over 25 hours in its most powerful setting. The distinctive globe design along with the wood grain finish not only looks great but also compliments most interior decors.

Other features of the Paxamo Ultrasonic include:

  • 600 ml water tank
  • Run time of over 25 hours
  • 100% and made of ABS & PP materials
  • Waterless auto shut-off function
  • Cover humidification area up to 400 square meters
  • Easy to use

Overall, the Paxamo essential oil diffuser is ideal for large rooms and with a few drops of oil, you can transform the scent of the room. Although it’s larger than most, it’s still relatively cheap and meets the latest safety standards.

Check it Out

6. URPOWER Electric Essential Oil Diffuser

URPOWER 2Nd Version Essential Oil Diffuser
By far the cheapest essential oil diffuser within this article is by the URPOWER brand. It’s their new and improved model that has adjustable mist settings and a 7 colour automatic changing LED lamp. Compared to the popular previous model, the second generation produces far more mist, which can be very desirable.

Other features of the URPOWER Diffuser include:

  • 100 ml tank capacity
  • Waterless auto shut-off
  • 7 colour LED night lamp
  • Working time up to 6 hours
  • Adjustable two mist settings
  • Whisper quiet operation

Overall, if you are searching for a cheap essential oil diffuser, the URPOWER is an excellent option that won’t disappoint. It features many premium functions that are found on diffusers that are twice the price of this model.

Check it Out

7. TomCare Essential Oil Diffuser

TomCare Essential Oil Diffuser Humidifiers
The largest essential oil diffuser that’s designed for a large room is by the TomCare brand. It has a tank capacity of 1,000 ml, which the brand states you won’t need to replace within a whole day of usage.

It’s a 3-in-1 unit that acts as an aromatherapy diffuser with 3 drops of oil, humidifier with 100ml of water and a night light.

Other features of the TomCare Diffuser include:

  • 1,000 ml tank capacity
  • Supplied with wireless remote control
  • Three timer options
  • Adjustable mist mode
  • Waterless auto shut off
  • 3-in-1 functionality

The large tank of this essential oil diffuser make it the largest on the market and it’s ideal for those that want to leave it on throughout the day. The supplied remote control also makes it much easier to use too.

Check it Out

8. Muji Ultrasonic Aroma Diffuser

Muji Ultrasonic Aroma Diffuser
The Muji essential oil diffuser is a high quality option that’s housed within a solid white cylinder. It’s more popular in the US but the brand also cater for the UK market and included within the box are EU and UK plug attachments.

Other features of the Muji Aroma Diffuser include:

  • 100 ml tank capacity
  • Choice of four timer options
  • Two lighting modes
  • Safe to use around pets and children
  • 8 x 14 cm in size
  • Easy to use

The ultrasonic essential oil diffuser by the Muji brand is a premium option that provides a cool mist and an ambient glow. However, the compact size and expensive price tag may put off many people when compared to some of the cheaper alternatives available.

Check it Out

How We Rated The Essential Oil Diffusers

Essential oil diffusers have exploded in popularity over the last few years and we have tested a number of different models. From our experience of using them as well as basing the recommendations upon multiple factors, we produced the above list of essential oil diffusers. The factors that we considered included their design, water tank capacity, LED lighting, timer options, run time, warranty and value for money.


All of our recommendations are suited to a range of budgets, style preferences and sizes to suit small or large rooms. However, it’s important to note that you may need to purchase the essential oils to pour into the water tank separately because most brands don’t include them within the box.

The Author Who Worked On This Article

author dan darimo

Dan Morgan

As a keen DIY’er, gardener and somebody that loves the latest tech, Dan is someone that brings years of experience in multiple trades. Since buying his first house, he has been obsessed with renovating properties and filling it with the latest products. This has led him down the road of testing hundreds of products and creating in-depth “how-to” and informative guides that offer his first-hand experience. Other interests include working on cars, keeping fit through sports or his home gym, caravanning and drinking great coffee.

If you would like to read more about Darimo and the authors, you can visit our about page. This goes into great detail regarding how we test products, create our guides and everything else.

Follow #DarimoUK

Copyright © 2022. All rights reserved.