Best Smart Diffusers – UK 2024’s Top Buys

The soft, soothing scent of essential oils can relax you can create a better environment for your home. Things have come a long way since the days of a few simple rattan sticks poking out of a bottle of essential oils. One of the best ways to benefit from these soothing scents is with a modern smart electric diffuser. Not only do they give you far more control over how and when you choose to use them, but they’re also just better overall.

Super-quick guide to picking a decent smart diffuser

Here’s a quick bullet list of what to look out for in 2024:

• Compatibility with Smart Home Systems: Ensure the diffuser is compatible with your existing smart home ecosystem (e.g., Amazon Alexa, Google Assistant, Apple HomeKit).
• Mobile App Features: Look for a diffuser that comes with a mobile app that offers comprehensive control options, such as scheduling, fragrance intensity, and monitoring fluid levels.
• Water Capacity: Check the water tank capacity, as this will determine how long the diffuser can operate before needing a refill. Larger capacities are better for longer use without interruption.
• Area Coverage: Consider the size of the space where you plan to use the diffuser. Ensure the device is capable of covering the square footage of the room.
• Type of Diffusion: Note whether the diffuser uses ultrasonic technology, nebulizing, or heat to disperse the essential oils into the air. Ultrasonic is most common and uses water, nebulizing doesn’t use water but is more potent, and heat can alter the therapeutic properties of the oils.
• Noise Level: Look for a diffuser with a low noise level, especially if you plan to use it in a bedroom or quiet environment.
• Lighting Options: Some smart diffusers come with built-in LED lights that can be controlled for ambiance. Check if you can adjust the colours and brightness.
• Timer Settings: The ability to set a timer for the diffuser to automatically turn on or off is a useful feature for saving energy and extending the life of the essential oils.
• Automatic Shut-off: A diffuser with an automatic shut-off feature will turn the device off when the water level is low, which is important for safety and to prevent damage to the unit.
• Ease of Cleaning: Look for a diffuser that is easy to disassemble and clean. Regular cleaning is important to prevent mold growth and ensure the device operates effectively.
• Material Quality: Consider the materials used in the diffuser’s construction. High-quality materials like BPA-free plastic or glass can ensure safety and durability.
• Design and Aesthetics: Choose a diffuser that matches your personal style and the décor of your home. Smart diffusers come in various designs, from modern to minimalist.
• Cost and Warranty: Evaluate the price in relation to the features offered. Also, check if the diffuser comes with a warranty to protect your purchase against defects or issues.
• Customer Reviews: Reading customer reviews can provide insight into the reliability and performance of the diffuser from real user experiences.

What we liked:

The Smart Diffuser from ASAKUKI offers an elegant design and quiet operation, making it perfect for creating a calming atmosphere in any home, office, or yoga studio. Users appreciate its user-friendly features such as remote control, scheduling, and mist customization. With a generous 500ml capacity, it can operate through the night for uninterrupted relaxation. The ability to adjust light settings and mist intensity adds to its appeal, allowing users to tailor the experience to their preferences.

What we didn't like:

Despite its impressive features, the Smart Diffuser has limitations in its Alexa functionality, especially with voice commands and routines. Some users have found ambiguity in the cleaning routine and the type of vinegar required, which can be a drawback for maintenance. Additionally, there have been reports of breakage issues within a short period and challenges with scent diffusion despite using a significant number of drops.

How does it compare to similar diffusers?

Compared to other smart diffusers, the ASAKUKI Smart Diffuser stands out for its elegant design, generous capacity, and user-friendly features. While it offers convenient app and voice control compatibility with Alexa, improvements in its functionality and maintenance instructions could enhance the overall user experience.

Verdict: Is it worth a buy?

The ASAKUKI Smart Diffuser is a stylish and functional addition to any space, offering a range of features to create a relaxing atmosphere. Despite some limitations, its elegant design, quiet operation, and customizable settings make it suitable for those seeking a smart diffuser with convenient controls and a generous capacity.

The Meross 400 ml Smart Ultrasonic Humidifier for Essential Oils, also known as the Alexa Aroma Diffuser, is a smart diffuser that offers immediate HomeKit connection, effective aroma diffusion, and a modern design fitting any environment. With convenient programming capability, quiet operation, and a large capacity of 350-400ml, this diffuser is a versatile addition to any smart home setup.

What we liked:

We appreciated the immediate HomeKit connection and effective aroma diffusion, which allows for effortless integration into smart home systems. The modern design and convenient programming capability make it a functional and stylish addition to any space. With its large capacity and quiet operation, it's effective for covering large areas and suitable for use throughout the day.

What we didn't like:

However, we found that the loose-fitting lid and limited compatibility with certain smart home systems were drawbacks. Additionally, the Bluetooth requirement for initial setup and inconsistent control through different apps may pose challenges for some users. The inaccurate indication of diffusion strength could also be improved for a more seamless user experience.

How does it compare to similar Smart Diffusers?

Compared to similar smart diffusers, the Meross 400 ml Smart Ultrasonic Humidifier stands out with its immediate HomeKit connection and effective aroma diffusion. While it has some limitations, its large capacity and integration with smart home systems make it a competitive option for those seeking a versatile smart diffuser.

Verdict: Is it worth a buy?

In summary, the Meross 400 ml Smart Ultrasonic Humidifier for Essential Oils is a versatile smart diffuser suitable for those looking for immediate HomeKit connection and effective aroma diffusion. Despite some drawbacks, its large capacity and integration with smart home systems make it a practical choice for enhancing the atmosphere of any space.

What we liked:

The Smart Diffuser offers a range of features that make it a standout option in the market. Its large water tank capacity allows for long-lasting use, lasting several weeks with sporadic use. Additionally, the adjustable lighting feature, controllable through the app, adds a touch of elegance and relaxation to any room. This diffuser operates quietly, creating a soothing atmosphere, and efficiently diffuses aroma without being the cheapest option. Moreover, it's made of high-quality materials, ensuring effective room humidification and improved air quality, which can be beneficial for allergies and post-COVID breathing issues. Lastly, its easy-to-clean design makes maintenance hassle-free, catering to the convenience of the users.

What we didn't like:

However, there are some drawbacks to consider. The inconvenience of the US plug, which requires a UK adapter, can be a hassle for users. Setting up the diffuser with Alexa and other apps can also be cumbersome, especially with iOS. Furthermore, the limited integration and compatibility with smart home apps may require additional manual or app control for certain functions. The higher price point compared to similar diffusers without app control is another factor potential buyers should take into account.

How does it compare to similar diffusers?

Compared to similar smart diffusers in the market, the Smart Diffuser stands out with its large water tank capacity, adjustable lighting, and elegant design. However, the initial setup with smart assistants and the relatively higher price point are aspects that differentiate it from other options in the market. Potential buyers should weigh these factors against their preferences and requirements.

Verdict: Is it worth a buy?

In summary, the Smart Diffuser offers a blend of elegance and functionality with its large water tank, quiet operation, and adjustable lighting. While it may have some initial setup hassles and a higher price point, it remains an attractive and effective choice for those seeking a smart diffuser to enhance their living spaces.

What we liked:

The Smart Diffuser from EOADUH offers outstanding customer service, as the company goes the extra mile to resolve any issues, providing prompt replacements when necessary. Its durable construction ensures longevity, making it a reliable addition to any space. This diffuser's simple functionality and quiet operation make it accessible and create a peaceful ambiance.

Furthermore, the customizable settings allow for a personalized diffusion experience, while its compact design makes it convenient to place in any room. This diffuser efficiently disperses aroma throughout the space, enhancing the decor with its stylish appearance. Additionally, it is compatible with a variety of essential oils, offering versatile functionality.

What we didn't like:

However, the limited Alexa control may hinder convenience for some users, as it doesn't allow adjustments for strength and colors via Alexa. Additionally, non-English reviews present a language barrier for non-multilingual users, posing a challenge when seeking comprehensive feedback.

How does it compare to similar Smart Diffusers?

Compared to other smart diffusers, the EOADUH Smart Diffuser stands out with its exceptional customer service and durable construction. While it may have some limitations in Alexa control, its ease of use, quiet operation, and customizable settings are widely praised by users.

Verdict: Is it worth a buy?

The Smart Diffuser from EOADUH is a reliable choice for anyone seeking a well-made, easy-to-use, and efficient diffuser. With its outstanding customer service, customizable settings, and versatile functionality, it offers good value for those looking to enhance their space with aromatherapy.

What we liked:

The Smart Diffuser from Ankrs caught our attention with its impressive features. Firstly, it emits a good aroma that lasts long, creating a delightful and relaxing atmosphere. The built-in night light provides a soothing glow, perfect for nighttime use. Additionally, its elegant design, despite being made of plastic, adds a touch of sophistication to any setting. The remote app control allows convenient scheduling and customization, enhancing the overall user experience.

What we didn't like:

However, we found that the Smart Diffuser faced connectivity issues, particularly when integrating with Smart Life and Alexa, leading to operational challenges and delays. The scheduling feature lacks the ability to set specific end times for diffuser operation, limiting customization. Furthermore, some users reported durability concerns, such as cracks developing after extended use, and water sensor malfunctions impacting device functionality. Additionally, audible operational noise and lingering indicator lights after powering off may be disruptive in quiet environments.

How does it compare to similar Smart Diffusers?

Compared to other smart diffusers, the Ankrs Smart Diffuser stands out with its impressive 600ml capacity and mountain-inspired design. The smart features, including app control and voice compatibility with Alexa and Google Home, provide added convenience. However, it faces challenges in terms of connectivity and scheduling options, which may impact its competitiveness in the market.

Verdict: Is it worth a buy?

In summary, the Ankrs Smart Diffuser offers a pleasant aroma and elegant design, but faces challenges in connectivity, scheduling limitations, and durability concerns. It may be suitable for those seeking a smart diffuser with a large capacity and advanced features, but they should consider the reported issues before making a purchase decision.

As experts in smart diffusers, we've thoroughly examined the Maxcio Alexa Oil Diffuser and its various features. This smart aromatherapy diffuser offers a seamless setup process, integrating easily with popular smart home systems like Google Home and the Alexa App. The dedicated app functions effectively, providing users with attractive features for optimal convenience. This diffuser creates a soothing atmosphere with its relaxing mist and soft LED lighting, filling the room with a delightful aroma. Its high-quality build ensures flawless performance, making it a fabulous addition to any space.

What we liked:

The Maxcio Alexa Oil Diffuser impressed us with its quick and hassle-free setup, seamless integration with smart home systems, and the creation of a soothing atmosphere with its relaxing mist and soft LED lighting. Additionally, its high-quality build ensures flawless performance, making it a fabulous addition to any space.

What we didn't like:

However, some drawbacks were noted, including a noisy fan during operation, a relatively high price, potential vapour output issues, and concerns about potential leakage and limited voice control. These aspects highlight areas for improvement.

How does it compare to similar smart diffusers?

In comparison to similar smart diffusers, the Maxcio Alexa Oil Diffuser stands out for its seamless integration with popular smart home systems, ease of setup, and the creation of a soothing atmosphere with its relaxing mist and soft LED lighting. However, it faces competition in addressing concerns related to noise, price, vapour output, potential leakage, and voice control limitations.

Verdict: Is it worth a buy?

The Maxcio Alexa Oil Diffuser is a great choice for those seeking an easy-to-use and aesthetically pleasing smart diffuser with seamless smart home integration. However, potential buyers should consider the noted drawbacks and compare with other options to ensure it meets their specific needs.

Sierra Modern Home Smart WiFi Wireless Essential Oil Aromatherapy 400ml Ultrasonic Diffuser & Humidifier with Alexa & Google Home Phone App & Voice Control is a versatile and technologically advanced smart diffuser that offers an array of convenient features. With its heat-free operation, easy app setup, and compatibility with Alexa, this diffuser provides a seamless and user-friendly experience. The quality build and adjustable settings further enhance its appeal, making it a valuable addition to any smart home setup.

What we liked:

The heat-free operation of the Smart Diffuser makes it easier to clean and ensures long-lasting performance. Its easy app setup allows for convenient control, while compatibility with Alexa enhances its smart home integration. Additionally, the diffuser's quality build and adjustable settings, including 2 speeds of spray and LED light control, contribute to its appeal.

What we didn't like:

However, some users reported issues with inaccurate product color, inconvenient scheduling, and app instability. The device also does not retain previous color and scent settings, and there were instances of inconsistent power plug delivery for specific regions.

How does it compare to similar smart diffusers?

Compared to similar smart diffusers, the diffuserstands out for its heat-free operation, easy app integration, and compatibility with smart home systems. Despite some reported issues, its versatile functionality and good capacity make it a compelling choice for smart home enthusiasts.

Verdict: Is it worth a buy?

The Smart Diffuser offers a seamless and user-friendly experience with its heat-free operation, easy app setup, and compatibility with smart home systems. Despite some reported issues, its versatile functionality and good capacity make it a compelling choice for smart home enthusiasts.

What we liked:

The Tykevo 200 ml WIFI Aroma Diffuser is an attractive and functional product that lives up to its promises. It creates a soothing atmosphere with customizable color settings, making it visually appealing and effective in adding a chic touch to any home. This diffuser's effective humidification and ambient lighting contribute to a pleasant and relaxing environment, while its intuitive operation and automatic shut-off features make it easy to use.

What we didn't like:

However, the diffuser faces connectivity issues, with users reporting difficulty finding and using the app, as well as unreliable Wi-Fi connection. Quality concerns have also been raised, including fragile construction and difficult power cable insertion. Additionally, the product has limited smart features, lacking advanced connectivity with smart home devices.

How does it compare to similar products?

Compared to other smart diffusers on the market, the TYKEVO 200 ml WIFI Aroma Diffuser stands out for its customizable lighting and effective humidification. However, it falls short in terms of smart functionality and connectivity, lagging behind competitors that offer more advanced features for seamless integration into smart home systems.

Verdict: Is it worth a buy?

The TYKEVO 200 ml WIFI Aroma Diffuser is a visually appealing and functional product with effective humidification and customizable lighting. While it has some connectivity and quality issues, its professional seller with excellent customer service provides reassurance. This diffuser is suitable for those seeking a stylish and effective aromatherapy device with basic smart capabilities.

As professional tech reviewers and experts in smart diffusers, we have carefully evaluated the features and user experiences of the Alexa WiFi Essential Oils Diffuser for Aromatherapy. This smart aroma diffuser offers an elegant design, easy operation, and effective aroma distribution, making it a popular choice for those seeking a modern and efficient diffuser for their space.

What we liked:

We found that the diffuser's elegant design and efficient functionality were highly appreciated by users. Its easy operation with three vapor modes and colorful lighting, along with quiet operation, added to its appeal. The convenient remote and app control further enhanced the user experience.

What we didn't like:

However, challenges with Wi-Fi connectivity, limited Alexa integration, and reported durability concerns were noted by several users, impacting the overall satisfaction with the product. Some users also found the soft mode to be noisier than expected, affecting the overall performance.

How does it compare to similar Aroma Diffusers?

Compared to similar smart diffusers, the diffuser stands out for its elegant design and efficient functionality. While it offers convenient remote and app control, users have reported challenges with Wi-Fi connectivity and limited Alexa integration, which may affect its appeal compared to other smart diffusers in the market.

Verdict: Is it worth a buy?

In summary, the smart diffuser for Aromatherapy offers a modern and efficient solution for aroma distribution, with its elegant design and easy operation. However, potential challenges with Wi-Fi connectivity and Alexa integration should be considered before making a purchase. This diffuser may appeal to those looking for a stylish and user-friendly smart diffuser, but careful consideration is advised for its connectivity features.

What we liked:

The Smart Diffuser by Mxmoonant offers a range of impressive features that make it a compelling choice for those seeking convenient and effective home fragrance solutions. With a long-lasting fragrance that can extend up to 3 months, users can enjoy continuous pleasant scents without the need for frequent refills. The easy-to-use app provides convenient scheduling and control, allowing for seamless integration into daily routines.

Moreover, the Smart Diffuser boasts a large tank capacity that is effortless to fill and ensures a prolonged diffusion of fragrance, making it suitable for larger living spaces. Its effective coverage has been noted to fill a three-bedroom house with a pleasant aroma, creating a welcoming and pleasant environment for occupants. Additionally, the option for wall-mounting with its own socket offers versatile placement possibilities.

What we didn't like:

However, despite its many merits, the Smart Diffuser has limitations in terms of connectivity. It can only be controlled via Bluetooth, which may restrict accessibility for some users. Furthermore, the absence of WiFi connectivity at its price point may pose inconvenience for those seeking more comprehensive smart home integration.

How does it compare to similar products?

In comparison to alternative smart diffusers, the Mxmoonant Smart Diffuser stands out with its impressive fragrance longevity, large tank capacity, and effective coverage for larger areas. However, its limited connectivity options may lag behind some competing models that offer broader smart home compatibility.

Verdict: Is it worth a buy?

The Mxmoonant Smart Diffuser presents an appealing option for users seeking a long-lasting, convenient, and effective home fragrance solution. With its user-friendly app control and impressive coverage, it is well-suited for those looking to elevate their living spaces with pleasant scents. However, the limited connectivity options may be a drawback for those seeking more comprehensive smart home integration.

As experts in smart diffusers, we have carefully reviewed the Mxmoonant Scent Air Diffuser, a powerful and stylish addition to any space. This smart diffuser impresses with its efficient diffusion of essential oils, creating a pleasant aroma that can fill spaces up to 200m³. Its sleek design adds a touch of elegance to any environment, and the customizable time settings allow for tailored usage patterns.

What we liked:

This diffuser offers efficient diffusion and a stylish design that adds an elegant touch to any space. The customizable time settings allow for tailored usage patterns, and the strong, long-lasting scent creates a refreshing environment. Additionally, the quiet operation ensures a peaceful ambiance, and the LED lighting options create a soothing atmosphere.

What we didn't like:

However, we found that some users faced challenges with app compatibility and inflexible timing settings. There are also concerns about the plastic 60ml bottle not meeting the expectations of those desiring glass for spiritual reasons. Price disparity and app functionality also impact user satisfaction.

How does it compare to similar diffusers?

Compared to similar smart diffusers, the diffuser offers efficient diffusion and a stylish design. However, challenges with app compatibility and inflexible timing settings should be considered, along with price and material preferences that impact user satisfaction.

Verdict: Is it worth a buy?

In summary, the smart diffuser impresses with efficient diffusion and a stylish design, offering a refreshing aroma and customizable features. However, it may require improvements for seamless integration and user experience. Therefore, it is recommended for those seeking a smart diffuser with customizable features and efficient diffusion.

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Choosing a Smart Diffuser FAQ

What should I consider regarding smart home system compatibility when choosing a smart diffuser? Ensure the diffuser is compatible with major smart home systems like Amazon Alexa, Google Assistant, or Apple HomeKit. Integration with these systems allows for voice control and seamless automation within your smart home ecosystem.

How important are mobile app features in a smart diffuser? Look for a mobile app with a user-friendly interface and a rating of 4 stars or higher. The app should offer comprehensive control options, including custom scheduling, adjusting fragrance intensity, and monitoring fluid levels. Advanced features might include usage statistics and maintenance reminders.

What does water capacity mean for a smart diffuser, and why is it important? Water capacity, ranging from 100 ml to over 600 ml, determines how long the diffuser can operate before needing a refill. Larger capacities support longer operation times, reducing the need for frequent refills—important for continuous overnight use or in larger spaces.

Why should I pay attention to the area coverage of a smart diffuser? Ensure the diffuser can effectively cover the square footage of your intended space. Coverage can vary from 100 square feet for small rooms to over 500 square feet for larger spaces, affecting uniform scent distribution.

What are the differences between types of diffusion, and how do they impact my choice? Ultrasonic diffusers use water and are great for adding humidity, nebulizing diffusers don’t use water and preserve the therapeutic properties of essential oils, and heat diffusers are silent but may alter oil properties. Choose based on your preference for oil potency and additional humidifying effects.

How does noise level affect the choice of a smart diffuser? Ideal noise levels are below 30 decibels. A quiet operation is essential in bedrooms or study rooms to avoid disturbances, ensuring a peaceful environment.

What role do lighting options play in a smart diffuser? LED lighting can set the mood or match your décor, with some diffusers offering adjustable colors and brightness. Consider whether these features are important to you, and if you prefer a diffuser that allows for lighting to be disabled for sleep.

Why are timer settings useful in a smart diffuser? Timers save energy and extend the life of essential oils by operating the diffuser only when needed. Look for models offering a range of timer settings or scheduling options through an app.

How important is automatic shut-off in a smart diffuser? An automatic shut-off feature is crucial for safety, preventing overheating and damage when the water runs low. It’s especially important in homes with children, pets, or when the diffuser is running unattended.

Why should ease of cleaning be a consideration when selecting a smart diffuser? Regular cleaning prevents mold growth and ensures the device operates effectively. Look for models designed for easy disassembly and cleaning without special tools.

What does material quality indicate about a smart diffuser? High-quality materials like BPA-free plastics, glass, or ceramic ensure durability and safety. The choice of material can also impact the aesthetic appeal of the diffuser in your home.

How do cost and warranty factor into choosing a smart diffuser? Prices range widely, so balance the cost with the features and material quality offered. A longer warranty period provides protection against defects and peace of mind.

Why are customer reviews important when selecting a smart diffuser? Customer reviews offer insights into the reliability, effectiveness, and customer service associated with the diffuser. Products with a high volume of positive reviews from a large number of buyers are generally more reliable.