Mainstays Ultrasonic Cool Mist Essential Oil Diffuser, 300 mL, Green
Mainstays Ultrasonic Cool Mist Essential Oil Diffuser, 300 mL, Green
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Mainstays

Mainstays Ultrasonic Cool Mist Essential Oil Diffuser, 300 mL, Green

655 ratings

Key item features

  • Generous Capacity: Features a 300 mL water reservoir, ideal for regular use with essential or fragrance oils, utilizing ultrasonic cool mist technology for efficient diffusion.
  • Tailored Mist: Offers four distinct mist stages, allowing users to customize the output intensity to suit their space and personal scent preferences.
  • Ambiance Control: Provides five selectable light settings (10%, 40%, 70%, 100%, off) to enhance room ambiance and user experience.
  • Compact Dimensions: Designed with a freestanding green cylinder shape, measuring 6.3 inches by 6.3 inches by 8.46 inches and weighing 1.25 pounds.
  • Safe Operation: Operates via corded electric power, includes an AC wall adapter for easy setup, and features an automatic shutoff for low water levels, ensuring convenience and safety.
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Customer ratings & reviews

4.1 out of 5 stars
stars
655 ratings301 reviews
How item rating is calculated
  1. 5 stars68% (444)
  2. 4 stars8% (50)
  3. 3 stars5% (30)
  4. 2 stars4% (24)
  5. 1 star16% (107)

Reviews summary

Pros

  • : Simple setup and operation with minimal effort.
  • : It disperses aromas across rooms without overpowering.
  • : Offers multiple brightness levels.
  • : Features a modern aesthetic with various color options.

Neutral

  • : Can be clear and easy to follow, but may be lost or unclear for some users.
  • : Can be strong and visible, but may be inconsistent.
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Showing 1-3 of 301 reviews

Jul 5, 2026
Reviewer name: Frank
Top Reviewer
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Mediation

I use this everyday. It helps me meditate. I love this device.

Helpful?1JS81J1JSY4C1314205348
reply from CHUG, Inc. / GEMS

Hi Frank, thank you for your review! We're so happy to hear the diffuser has become part of your daily meditation routine. We hope it continues creating a relaxing atmosphere for you. Should you have any support needs or questions you can reach us at customersupport@gemsfindyours.com.

Jul 3, 2026
Reviewer name: Fatnisseverdeen
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Best misting boob ever

Love this for a mister for my plants. I don't use oil in it

Helpful?1JS81J1JSY4C1314205348
reply from CHUG, Inc. / GEMS

Hi, thank you for sharing your experience! We love hearing about the creative ways our customers use their products, and we're so glad the diffuser has been working well as a mister for your plants. Thank you for taking the time to leave a review!

Sep 10, 2026
Reviewer name: Candice
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Simply love it. I love the ambiance of the light.

Helpful?1JS81J1JSY4C1314205348
reply from CHUG, Inc. / GEMS

Hi Candice, we're so glad you're loving your diffuser! The soft light is such a nice touch for creating a relaxing ambiance. Thanks for sharing!

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