Best Essential Oil Diffusers (Updated May 2024)

Do you want your living space to smell incredible, without having to worry about the risks of burning candles? Let Buyer's Report help, with our expertly rated selection of the best oil diffusers on the market.

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1
Best Overall
Waves Ultrasonic Diffuser Lifelines

Waves Ultrasonic Diffuser

9.8 (3,192 reviews)
  • Enjoy the soothing scents of essential oils with an ultrasonic diffuser
  • Includes 5 oil blends for tranquility, energy, vitality, optimism, & clarity
  • Creates cascading waves of mist inspired by the ocean's tides
  • Each bottle features a precision pump to eliminate spills & mess
  • Choose between 2 aroma settings & set the timer for 1, 4, or 8 hours
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Picked by 232 people today

2
Ultimate Aromatherapy Diffuser Pure Daily Care

Ultimate Aromatherapy Diffuser

9.7 (2,678 reviews)
  • All-in-one set that includes an ultrasonic diffuser & 10 essential oils
  • Features popular scents for relaxation, mental clarity, sleep, & more
  • Safely creates mist without any heat using wave diffusion technology
  • Each oil is therapeutic-grade with no additives or fillers
  • Crafted from BPA-free plastic with a gorgeous all-white exterior
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Picked by 230 people today

3
Marble Essential Oil Diffuser HathaSpace

Marble Essential Oil Diffuser

9.6 (1,802 reviews)
  • Chic marble diffuser that effortlessly compliments any space
  • Uses safe non-heat technology to produce a cool & gentle mist
  • Naturally helps to purify the air without the need for chemicals
  • Runs for up to 24 hours & is quieter than other brands or models
  • Automatically shuts off when water levels run low for safety
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Picked by 122 people today

4
Teardrop Glass Diffuser SpaRoom

Teardrop Glass Diffuser

9.5 (1,242 reviews)
  • Beautiful teardrop-shaped diffuser that instantly enhances any space
  • Crafted from handblown glass & is a safe alternative to candles
  • Creates a calming & fragrant mist for up to 8 hours at a time
  • Features built-in lights that gently glow to help set the atmosphere
  • Easy-to-fill design that is suitable for homes, offices, spas, & more
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Picked by 233 people today

5
Premium Essential Oil Diffuser BlueHills

Premium Essential Oil Diffuser

9.4 (1,219 reviews)
  • Premium essential oil diffuser with an extra-large 400mL tank capacity
  • Able to run for up 50 hours continuously before needing to be refilled
  • Create the perfect mood with 7 LED light colors to choose between
  • Easy-to-operate with a built-in dial for adjusting the mist output
  • Will automatically shut off when low water levels are detected
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Picked by 159 people today

6
Essential Oil Diffuser Everlasting Comfort

Essential Oil Diffuser

9.3 (3,746 reviews)
  • Easy-to-use essential oil diffuser that can help reduce stress
  • Creates a relaxing environment with only a few drops of oil required
  • Produces up to 13 hours of enjoyable scents thanks to the 400mL tank
  • Features 7 LED lights that can be adjusted to create the perfect ambiance
  • Includes intuitive controls for adjusting mist output level & timer settings
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Picked by 274 people today

7
XL Essential Oil Diffuser BlueHills

XL Essential Oil Diffuser

9.2 (3,014 reviews)
  • Enjoy the healing benefits of aromatherapy with this extra-large diffuser
  • 1000mL tank is ideal for open spaces & can run for up to 12 hours
  • Choose between 2 mist output levels & 3 runtime options
  • Creates a relaxing atmosphere with 8 soft color modes
  • Includes a convenient remote for turning on/off & changing settings
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Picked by 132 people today

8
Aromatherapy Essential Oil Diffuser Pure Daily Care

Aromatherapy Essential Oil Diffuser

9.1 (958 reviews)
  • Premium essential oil diffuser with a generous 400mL capacity
  • Uses state-of-the-art wave diffusion to atomize oils instead of burning them
  • Perfectly set the mood with 7 ambient light modes & 14 light combinations
  • Includes 20 responsibly-sourced essential plant oils with no fillers or additives
  • Features a built-in timer with 4 settings & auto shut-off for low water levels
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Picked by 296 people today

9
Piccolo Essential Oil Diffuser SpaRoom

Piccolo Essential Oil Diffuser

9.0 (3,744 reviews)
  • Ultrasonic aromatherapy diffuser in a sleek & spiraling design
  • Produces an aromatic mist that covers up to 150 sq ft of space
  • Ample 100mL water tank provides up 8 hours of continuous use
  • Create the perfect mood with 8 calming light modes to choose from
  • Works with any essential oil blends & only requires a few drops
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Picked by 272 people today

10
Smart Ultrasonic Diffuser & Humidifier Sierra Modern Home

Smart Ultrasonic Diffuser & Humidifier

8.9 (3,768 reviews)
  • Intelligently-powered essential oil diffuser that doubles as a humidifier
  • Enjoy complete control from anywhere with the included free app
  • Choose between 7 pre-set ambient modes or pick any preferred color
  • Ample 400mL tank will last for up to 12 hours with continuous use
  • Works by creating 360° ultra sonic frequencies to disperse oils into the air
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Picked by 296 people today

11
Premium Diffuser UpNature

Premium Diffuser

8.8 (1,328 reviews)
  • Ultrasonic aromatherapy diffuser that creates a gentle & fine mist
  • Features 7 beautiful LED lights with fully adjustable brightness
  • Ample 300mL tank capacity will run continously for up to 8 hours
  • Choose between 4 timer settings to suit any schedule
  • Includes a convenient remote for controlling all functions
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Picked by 160 people today