Whether or not you have a fully pimped out Smart Home, or just a smart speaker, the addition of a Smart Diffuser that works with Amazon Alexa or Google Home adds a really nice touch to your home.

An oil diffuser is one of the best ways to make your home feel more, well, home-y. For the unknown, aromatherapy is a well-known health and wellness booster, especially if you want to relax your body, quiet your mind and get a good night's sleep.

we’ve put together a collection of the best Smart Diffusers that are currently available on the market. To help you find the perfect Smart Diffuser among a wide variety of options, we constantly update our collection with new and trending models.

10 Best Smart Diffusers

Based on dozens of customer reviews and ratings, the followings are the top 10 best-selling Smart Diffusers:

Top Rated Smart Diffuser Reviews

Since we’ve mentioned 10 different models of Smart Diffusers on the above list, it may be difficult for you to find the right one for your needs. This is why we listed the key features of each of these Smart Diffusers below:

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Product Highlights:

  • Intelligent Aromatherapy – A great addition to your smart home that is powered intelligently and wifi compatible. Use it like a normal diffuser or download the companion app to control features like LED color, mist intensity, timer settings, scheduling and more directly from your phone. Our smart diffuser is also Alexa and Google Home compatible and can be used with echo/tap/dot to control simply by using your voice. A large 400ml water tank allows for up to 12 hours of continuous mist.
  • UltraSonic Vaporizer – Our smart diffuser works by creating 360° ultra sonic frequencies that instantly atomize water and oil molecules into the air. The result is a much healthier alternative than older style heat diffusers that can damage essential oils during the heat diffusion process.
  • Create Schedules – Scheduling is here! Our smart diffuser allows you to create regular schedules in the app so you can get your diffuser to work at your scheduled times each day or on certain days that you choose.
  • Alexa & Google Home Compatible – Use our included quickstart guides to connect to the app and then either to your existing Alexa or Google Home accounts. You can then use your voice to conveniently control your smart diffuser including colors, mist settings and other functions.
  • What’s in the Box – 1 Sierra Modern Home Smart Diffuser, 1 Power cable, Instruction and support contact manuals.
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Product Highlights:

  • SMART WI-FI TECHNOLOGY: We have listened to our customers’ opinions and made a great improvement in December.This incredible essential oil diffuser uses the newest technology so you can perfectly control it just by using an app! Download Tuya Smart app that is suitable for every smartphone and tablet for your convenience, and turn the purifier on and off or change the mode. The diffuser is compatible with Amazon Echo so it can operate with Alexa for easy use.
  • RELAXING ATMOSPHERE: This essential oil diffuser is perfect for every home, office or yoga studio so you can create a calming atmosphere. This device will purify and humidify the air so you will no longer suffer from dry skin and lips. The diffuser will create the perfect environment so you can breathe and sleep better, relax, and feel better than ever!
  • ADJUST IT TO YOUR NEEDS: The air purifier has a large capacity of 500ml so it can work through the night for best results. The light of the diffuser can be turned off or dimmed so it will never disturb your sleep. The humidifier can set up schedule timers and countdown timers through Tuyasmart app, so you can adjust it to your needs for maximum results every time.
  • PERFECTLY SAFE: The ASAKUKI essential oil diffuser is completely toxic-free so it can be absolutely safe for everyone, even small babies! You can safely use it on a daily basis in your space and even while you’ re sleeping for a better night’ s rest. When it’s out of water, it will automatically stop working for lower power consumption.
  • ORDER WITH CONFIDENCE: We have great faith in our essential oil diffusers. After all, we use them in our homes ourselves! If you have any issue with your diffuser, do not hesitate to contact us – your satisfaction is paramount!
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Product Highlights:

  • Intelligent Aromatherapy:The special wifi aromatherapy diffuser can compatible with Alexa and Google Home.This Innovative technology will let you control the diffuser in your voice.You just need to download the companion app to control the diffuser.You can change the color of the light,varying degrees of spray,schedule and etc.
  • Relaxing Atmosphere:This essential oil diffuser is perfect for every home, office or yoga studio so you can create a calming atmosphere. This device will humidify the air so you will no longer suffer from dry skin and lips.You can feel the advantage of this aromatherapy diffuser not only the great smell but also the relax feeling in your room.
  • Create Schedule:The most surprising feature of this aromatherapy diffuser is which you can choose the time you want to let the diffuser work.You can control the diffuser with your phone half an hour ago before you back home,so you can stay in an atmosphere you like.
  • Adjust It To Your Needs:The air humidifier has a large capacity of 700ml water tank so it can work through the night.The seven different colors will show you the great lighting effect in the LED.It not only use as a aromatherapy diffuser,but also the special lights will make the night a little bit different.
  • How To Use WiFi:You have to download the Tuya smart app in your phone,and use this app connect with Alexa or google home.This wifi aromatherapy diffuser can only connect in 2.4GHZ.We hope you can read the manual carefully so you can use this diffuser quickly.If for any reason you are not completely satisfied, just let us know, we’ re here for you 24/7!
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Product Highlights:

  • CUSTOMIZE: your scent experience at home or the office with premium, designer grade fragrance from anywhere at anytime
  • PERSONALIZE: Scheduling & geofencing features allow your ambiance to compliment your lifestyle and save your fragrance
  • OPTIMIZE: your experience by adjusting the scent intensity and selecting your style with a smart LED ambient nightlight that your kids will love
  • SWITCH IT UP: Your device holds two fragrances so you have the option to switch it up anytime
  • SWEET AMBIANCE: Create an atmosphere that fills your space with a perfect ambiance of colorful smells with a built in customizable nightlight
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Product Highlights:

  • HVAC Connection – This diffuser can be connected straight to your HVAC system, allowing you to get a fresh and natural spa-like aromatherapy experience throughout your home.
  • No Residue – Diffusing essential oils will never leave a residue on your furniture, walls or floors like other diffusers do. The Nebulizer technology used by Aromely smart diffuser ensures that all particles are broken down into micro molecules before being dispersed into the air. This makes it safe for use around children and pets as well as leaving no sticky residue behind.
  • WIFI Controlled – Control the diffuser from anywhere using your smartphone or tablet. Schedule automatic shut offs and set timers for when you’re away.
  • Easy to install – No assembly required. Simply unbox, place on a flat surface, and plug into any standard outlet. Then turn it on! Our diffusers are easy to use and operate with just four buttons.
  • Cold Air Diffusion Technology – Enjoy consistent diffusion of essential oil with no dripping or leaking. The cold air diffusion technology transforms the essential oil into very fine, dry nanoparticles for more consistent coverage while maintaining the purity of the scent. Our smart aromatherapy diffuser is perfect for rooms up to 4000 SQ FT without any dripping or leaking.
  • Diffusers for Essential Oils Large Room System up to 4,000 SqFt – The Aromely Smart Wifi Nebulizing Essential Oil Diffuser covers an area of up to 4,000 square feet. It’s perfect for MID-SIZE applications such as single-family homes medical offices etc.
  • Safe for Pets, Children, and Furniture – Our Aromely Smart Wifi Nebulizing Essential Oil Diffuser is the best essential oil diffuser for your home. It uses a nebulizing system that doesn’t require heat. This means it’s safe to use around children and pets.
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Product Highlights:

  • 5-IN-1 MULTIFUNCTIONAL AROMATHERAPY DIFFUSER: This ultrasonic essential oil diffuser is an amazing multifunctional aromatherapy device unlike any other you’ve used. It features a large 300ml water tank, 7 different LED colors, multiple mist diffuse modes, as well as a safety auto-switch that prevents it from overheating in case it runs out of water
  • COMPLETE ESSENTIAL OILS PACK: The ASAKUKI aromatherapy essential oils are made with all-natural plant extracts that are safe and effective on your hair and skin, and come in lavender, eucalyptus, sweet orange and peppermint
  • RESTORE BALANCE AND WELLNESS: The oil diffuser works with your favorite aroma oils to support a relaxed mood, relieve stress or anxiety, promote deeper sleep, or simply create a calm atmosphere for friends or guests
  • A GREAT GIFT IDEA FOR EVERYONE: If you’re in the market for a nice and practical gift, you can stop looking. This great aromatherapy essential oil and ultrasonic diffuser gift set is a thoughtful and handy present, one that everyone can benefit from. With a combination of style, design and function like that!
  • 100% RISK FREE PURCHASE: At ASAKUKI, we have great faith in our essential oil diffusers. After all, we use them in our homes ourselves! Each one of them comes with a 1-year technical support. If you have any issue with your diffuser, do not hesitate to contact us – your satisfaction is paramount!
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Product Highlights:

  • ✔️Covers Up to 2500 square feet – Our Second Generation Patented Atomization Technology achieves 3 times the performance of similar sized diffusers from competitors. Cold-Air Diffusion means No water, no heat, no dilution, and no residues!
  • ✔️Compatible with any pure diffuser grade essential oils and aroma oil blends of your choice – we don’t tie you down to using only our oils, and no need for the expensive monthly fragrance subscriptions touted by other brands.
  • ✔️Intelligent Timer – Super easy setup, adjustable fragrance intensity and hours of operations. It allows you schedule up to 5 working events with a 7-day timer program to work automatically every day IMPORTANT: This is not a plug and play device; you MUST carefully follow steps in the instruction manual to properly set the timer, using 24 hours time (or military time), for diffuser to work according to schedule.
  • ✔️200ml large capacity and easy to install/refill fragrance oil bottle -No measuring, pouring, mixing, refilling and refilling. Just fill your favorite essential oil in the bottle, attach bottle to diffuser (set your run and off times – one time setup only) and you’re done!
  • ✔️It can stand freely, conveniently mounted on the wall, or ideally connected to your HVAC/AC system – DIY HVAC installation instructions included in product manual
  • ✔️All-Metal shell with acrylic front panel for elegance and durability – the <30dB low noise level will effectively blend with the ambient noises in your living room or commercial environments creating a unique and inviting ambiance all while you enjoy maximum therapeutic benefits from your undiluted essential oils.
  • ✔️Our diffusers and fragrance oils are used in hotels, casinos, resorts, conference facilities, retail stores, sports and fitness centers, spas, yoga studios, health care facilities, residential buildings, private residences and more
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Product Highlights:

  • 💧【Smart App & Voice Control】Use it like a normal aroma diffuser or download the Meross app to control features like mist intensity, timer settings, scheduling, LED color directly from your phone. Our smart diffuser also works with HomeKit, Alexa and Google Assistant. It can be simply controlled by your voice command, e.g. “Hey Siri, turn on the diffuser”
  • 💧【400ml Aromatherapy Diffuser】A large 400ml water tank provides up to 12 hours running time continuously with no effort to refill. You can set it to weak mist (6-8 hrs working time) or strong mist(10-12 hrs working time). Adopted ultrasonic technology, Meross diffuser is extremely quiet(<30dB) when working
  • 💧【Remote Control & Schedule Function】You can control your smart scent diffuser at any places with internet access via Meross app, no distance limitation. And it can be programmed to run for a certain time every day, or for specific days of the week, allows you to create personalized schedules and timers based on your routine
  • 💧【Colorful Mood Light】 Meross essential oils diffuser has 16 millions soothing colors, light can switch from dim to bright. You can set it to a fix color or let the colors auto cycle. Great for creating atmosphere, meditation, or using as a night light. Besides, you can turn off the light and keep the diffuser working to enjoy an undisturbed night
  • 💧【Ensure Your Safety & Satisfaction】 This aromatherapy diffuser is made of BPA-free material, which is safe for babies and pregnant women. The diffuser will automatically turn off once the water runs out, avoiding overheating
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Product Highlights:

  • 【COLD-AIR DIFFUSION TECHNOLOGY】: The JCloud waterless essential oil diffuser adopts the Cold-Air Diffusion Technology which takes the high-quality fragrance oil micro-droplets to everywhere in your home without any heat or water. Our Scent machine is very ECONOMIC, spending less than 0.5ml/h when you choose the highest grade. Use it to improve your home’s air quality, cover the smell of pets or smoking, and protect you family from excessively dry air, microorganisms, allergens, dust, and more!
  • 【Scent Up to Every Corner】: The nebulizer makes the scent fill rooms up to 2000 square feet creating a wonderful and relaxing ambiance for your bedrooms, bathrooms, office room, spa room or some commercial space. And there is a fan in the scent machine which could help you make the the scent up to much more further, fill with your room. With our unique fragrance diffuser which will inspire, excite and refresh you by surrounding the scents.
  • 【Easy Control, Easy Use】: Our scent machine is very easy to control. Download the app, connect the waterless diffuser via app, set the working time and scent grade. It’s more smarter and clear than the regular waterless diffuser that needs you to set the time or grade with the button. Everything is in your control.
  • 【Natural & Healthy & Safe】: This scent machine brings the scent by nebulizing, which avoid any water dilution to the oil, so you could get the pure essential oils which is natural and completely safe for kids and pets. Use the JCLOUD HVAC Diffuser to exert the BEST effect of the essential oils. It’s different from the ultrasonic essential oil diffuser, it needs water with oils, and you need clear the machine every day, or it will be harm for your health.
  • 【Large Capacity & No Mess】: Our waterless aroma oil diffuser comes with 300ml oils bottle for you to add your favorite lavender, or lemon essential oils. It can work for about 30 days in highest grade. The machine makes it perfect for many scenarios including aromatherapy, business accommodations, use within home, yoga, spa, camping, and traveling.
  • 【⭐⭐⭐The Operation Tips⭐⭐⭐】 The APP default password is 1234. To reset the system, press 1st and 4th button at the same time, and then choose “yes” to reset to FACTORY MODE. If you do not want to download the app, the machine can also work without the app. But it will work as the default process: work for 10 seconds, then pause for 110 seconds, then work for 10 seconds, then pause, and so on. It’s different between the traditional diffuser, it’s not broken or not worked. Got help via amazon mail.
  • 【30 Day Money Back Guarantee & 1 Year Warranty】 : JCLOUD is committed to producing only high quality items, and great customer support. So if you’re not completely satisfied with the product we will provide a replacement or full refund for 1 years after purchase date! If you got any problem in using this diffuser, just contract us on amazon.
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Product Highlights:

  • REVOLUTIONARY DIFFUSER: Aera’s patented Microdroplet Technology allows you to control and/or create a scent schedule via Wi-Fi using the Aera App or Amazon Alexa.
  • CUSTOMIZED CONTROL: Adjust the setting to your preference of 1-5, depending on the size of the room and how much scent you want to disperse. This device works in small or medium rooms depending on airflow and position.
  • LONG LASTING: The no-fade fragrance lasts for an average up to 800 hours when used at level 3. It provides surround-scent technology, which means your space smells great no matter where you are in the room.
  • SAFE SCENT: All Aera scents are made from 100% ethically sourced fragrance and essential oils, making them safe for kids and pets. Unlike aerosol sprays, Aera fragrance diffuses a hypoallergenic effect that is free of alcohol or other harmful VOCs.

Video Overview

Maxcio 400ml Smart Home Ultrasonic Essential Oil Diffuser

Voice Control & Free APP Control – Compatible with Alexa & Google Home for voice control, Eg. “alexa, turn on/off the diffuser”. or remote control the essential …

Final Words

So, these are all of the Best Smart Diffusers available on the market. We hope this collection was helpful to find the right Smart Diffuser for the money. However, we recommend checking out the features, benefits, and problems of each of these Smart Diffusers before taking your decision.