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Best Buy customers often prefer the following products when searching for cheap diffusers.

Whether you're a newbie to essential oils or a seasoned pro, there's one thing we can all agree on: diffusers are awesome. They turn your home into a spa and fill it with the smells of essential oils, which can help reduce stress and improve mood. Browse the top-ranked list of cheap diffusers below along with associated reviews and opinions.

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  1. SPT - 0.03 Gal. Ultrasonic Cool Mist Humidifier - White - Angle_Zoom
    Top comment

    "Humidifier/Diffuser"

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    Product Description

    Create a rejuvenating environment in your home with this Ultrasonic aroma diffuser and humidifier. When you drop in your favorite essential oil, it breaks it up and adds it to the ambient air. Let the AROMAtherapy from this Ultrasonic aroma diffuser and humidifier add moisture and a relaxing fragrance to your environment.
    See all Humidifiers
    Top comment

    "Humidifier/Diffuser"

    See all customer reviews

    Product Description

    Create a rejuvenating environment in your home with this Ultrasonic aroma diffuser and humidifier. When you drop in your favorite essential oil, it breaks it up and adds it to the ambient air. Let the AROMAtherapy from this Ultrasonic aroma diffuser and humidifier add moisture and a relaxing fragrance to your environment.
    See all Humidifiers
    See all Humidifiers
  2. Sharper Image - VOTIV 7 0.55 Gal. Ultrasonic Humidifier - Translucent White - Front_Zoom

    Product Description

    VOTIV 7, the larger of the VOTIV series, delivers the hydrating effects of ultrasonic humidification along with a flameless flicker that creates a calming, elemental atmosphere of a real candle. Two ultrasonic humidification settings can be used with or without the candle-like illumination. With up to 13 hours of continuous runtime, you won't have to fill VOTIV Ts tank often - but when you do, we've made that experience elegant. A cruelty-free microfiber handle makes it easy and comfortable to transport the tank to the sink and back. VOTIV 7 is the perfect way to humidify your physical space and calm your mental space for a multi-dimensional feeling of well-being.
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    Product Description

    VOTIV 7, the larger of the VOTIV series, delivers the hydrating effects of ultrasonic humidification along with a flameless flicker that creates a calming, elemental atmosphere of a real candle. Two ultrasonic humidification settings can be used with or without the candle-like illumination. With up to 13 hours of continuous runtime, you won't have to fill VOTIV Ts tank often - but when you do, we've made that experience elegant. A cruelty-free microfiber handle makes it easy and comfortable to transport the tank to the sink and back. VOTIV 7 is the perfect way to humidify your physical space and calm your mental space for a multi-dimensional feeling of well-being.
    See all Humidifiers
    See all Humidifiers
  3. Vornado - Lucerna 2 Alchemy 1 gallon Ultrasonic Humidifier - Black - Front_Zoom
    Top comment

    "Diffuser...Love diffuser! work's great very sensitive to touch...The plastic feels a little cheap, but when it’s illuminated it looks nice…and a little retro. "

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    Product Description

    Experience humidification, illuminated. The Lucerna 2 is an ultrasonic humidifier in the Vornado Alchemy lineup that creates a majestic display of mist and light unlike any other humidifier. At 24 hours of runtime on low and 12 hours on high, the Lucerna 2’s 1-gallon water tank has the endurance to maintain a comfortable environment. The inspiring tank design and ambient light creates an illuminating experience independent from the humidity with 3 brightness settings to elevate any surrounding. Backed by a 5-year warranty to give you comfort and peace of mind. LUCERNA – Humidification doesn’t have to be humble.
    See all Humidifiers
    Top comment

    "Diffuser...Love diffuser! work's great very sensitive to touch...The plastic feels a little cheap, but when it’s illuminated it looks nice…and a little retro. "

    See all customer reviews

    Product Description

    Experience humidification, illuminated. The Lucerna 2 is an ultrasonic humidifier in the Vornado Alchemy lineup that creates a majestic display of mist and light unlike any other humidifier. At 24 hours of runtime on low and 12 hours on high, the Lucerna 2’s 1-gallon water tank has the endurance to maintain a comfortable environment. The inspiring tank design and ambient light creates an illuminating experience independent from the humidity with 3 brightness settings to elevate any surrounding. Backed by a 5-year warranty to give you comfort and peace of mind. LUCERNA – Humidification doesn’t have to be humble.
    See all Humidifiers
    See all Humidifiers
  4. CRANE - 1 Gal. Ultrasonic Cool Mist Humidifier - Blue/White - Front_Zoom
    Top comment

    "i bought cheap one to expensive one but none of them work as this one. price is about right and functionality is great....A nice cheap pick up...I would call this a great cheap pick up right before closing time thanks to the best buy app."

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    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    Top comment

    "i bought cheap one to expensive one but none of them work as this one. price is about right and functionality is great....A nice cheap pick up...I would call this a great cheap pick up right before closing time thanks to the best buy app."

    See all customer reviews

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
  5. PureGuardian - 1.5 Gal. Ultrasonic Warm/Cool Mist Humidifier - Blue/White - Front_Zoom

    Product Description

    This PureGuardian H1510 humidifier features a 1.5-gal. tank that lets you add warm or cool mist to the air for up to 100 hours. Ultrasonic technology helps ensure quiet operation, and SilverClean technology prohibit the growth of mold and mildew.
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    Product Description

    This PureGuardian H1510 humidifier features a 1.5-gal. tank that lets you add warm or cool mist to the air for up to 100 hours. Ultrasonic technology helps ensure quiet operation, and SilverClean technology prohibit the growth of mold and mildew.
    See all Humidifiers
    See all Humidifiers
  6. CRANE - 1 Gal. Drop Ultrasonic Cool Mist Humidifier - Blue - Front_Zoom

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
  7. CRANE - 1 Gal. Drop Ultrasonic Cool Mist Humidifier - Grey - Front_Zoom
    Top comment

    "I recently purchased another humidifier diffuser and will also be purchasing another drop for my sons room! "

    See all customer reviews

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    Top comment

    "I recently purchased another humidifier diffuser and will also be purchasing another drop for my sons room! "

    See all customer reviews

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
  8. CRANE - 1 Gal. Drop Ultrasonic Cool Mist Humidifier - Orange - Front_Zoom

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
  9. CRANE - 1 Gal. Drop Ultrasonic Cool Mist Humidifier - Green - Front_Zoom

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
  10. CRANE - 1 Gal. Drop Ultrasonic Cool Mist Humidifier - White - Front_Zoom

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers

    Product Description

    Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane Drop Humidifier. With an award winning design & top rated performance, Crane’s 1.0 Gal. Drop ultrasonic cool mist humidifiers provide up to 500 sq. ft. of coverage and 24-hours of soothing moisture to help relieve the effects of dryness and congestion. This unit is an all-natural, non-medicated relief from dryness, cough, cold and flu symptoms, helping you and your family breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
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