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Best Buy customers often prefer the following products when searching for large humidifier.

A humidifier adds moisture to the air, which can help alleviate symptoms of dry air such as a sore throat, dry skin, and cracked lips. It also helps keep the air from becoming too dry during cold and flu season. A humidifier can be used in a bedroom, bathroom, or living room. Browse the top-ranked list of large humidifiers below along with associated reviews and opinions.

Main Results
  1. CRANE - 1 Gal. Adorable Ultrasonic Cool Mist Humidifier for Medium to Large Rooms up to 500 sq. ft. - Unicorn - White/Pink - Front_Zoom
    Top comment

    "My daughter loves unicorns and this humidifier is so cute! I love that is quiet and fills her large room with the perfect amount of cool mist. ...Great Cute Humidifier...This is a good little Ultrasonic Humidifier. It is great for small rooms"

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    Product Description

    Adorable 1 gal. ultrasonic cool mist humidifier
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    Top comment

    "My daughter loves unicorns and this humidifier is so cute! I love that is quiet and fills her large room with the perfect amount of cool mist. ...Great Cute Humidifier...This is a good little Ultrasonic Humidifier. It is great for small rooms"

    See all customer reviews

    Product Description

    Adorable 1 gal. ultrasonic cool mist humidifier
    See all Humidifiers
    See all Humidifiers
  2. Dreo - Ultrasonic 1.59 Gal. Smart Cool & Warm Mist Humidifier - White - Front_Zoom
    Top comment

    "Great humidifier!...This humidifier is easy to set up and use with the app. ...One VERY Smart Humidifier...I recently purchased the Dreo Ultrasonic Smart Humidifier, and it has genuinely transformed my living space. "

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    Product Description

    Dreo 6L Smart Humidifier is a top-fill wonder, offering both warm and cool mist options. A full 60-hour run time, a high-precision sensor and an indicator light to check humidity at a glance. Alexa-compatible for that smart home touch, perfect for large rooms, nurseries, or green spaces, it's the ultimate comfort for your space.
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    Top comment

    "Great humidifier!...This humidifier is easy to set up and use with the app. ...One VERY Smart Humidifier...I recently purchased the Dreo Ultrasonic Smart Humidifier, and it has genuinely transformed my living space. "

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    Product Description

    Dreo 6L Smart Humidifier is a top-fill wonder, offering both warm and cool mist options. A full 60-hour run time, a high-precision sensor and an indicator light to check humidity at a glance. Alexa-compatible for that smart home touch, perfect for large rooms, nurseries, or green spaces, it's the ultimate comfort for your space.
    See all Humidifiers
    See all Humidifiers
  3. CRANE - 2 Gal. Tower Ultrasonic Cool Mist Humidifier with Remote - White - Front_Zoom
    Top comment

    "Easy to Use and Large Capacity...Such an awesome humidifier! I love all the features on this humidifier and I'm getting one for every room of the house!...It doesn’t look like a humidifier!...I needed a large humidifier for my great room and I’m so pleased with this one! "

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    Product Description

    The perfect humidifier and diffuser to keep your family healthy and happy. With its large 2 Gal. accessible tank and dishwasher safe parts, cleaning is so simple. Not to mention, its mist output runs for over 24-hours in a large size room and it works as a diffuser for essential oils and vapor liquids. It's optional color changing nightlight is also a great additional feature that gives off a soothing glow. Crane’s top fill ultrasonic cool mist humidifier and aromatherapy diffuser provides up to 500 sq. ft. of coverage and 24 hours of soothing moisture to help relieve the effects of dryness and congestion, helping you and your family to breathe easy and sleep through the night peacefully.
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    Top comment

    "Easy to Use and Large Capacity...Such an awesome humidifier! I love all the features on this humidifier and I'm getting one for every room of the house!...It doesn’t look like a humidifier!...I needed a large humidifier for my great room and I’m so pleased with this one! "

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    Product Description

    The perfect humidifier and diffuser to keep your family healthy and happy. With its large 2 Gal. accessible tank and dishwasher safe parts, cleaning is so simple. Not to mention, its mist output runs for over 24-hours in a large size room and it works as a diffuser for essential oils and vapor liquids. It's optional color changing nightlight is also a great additional feature that gives off a soothing glow. Crane’s top fill ultrasonic cool mist humidifier and aromatherapy diffuser provides up to 500 sq. ft. of coverage and 24 hours of soothing moisture to help relieve the effects of dryness and congestion, helping you and your family to breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
  4. CRANE - 1.2 Gal. Cool Mist Humidifier & Aroma Diffuser - White - Front_Zoom
    Top comment

    "This humidifier is great for large rooms. The color changing led lights for the night light is fun. ...The best large humidifier around!...I can honestly say this is the best large room humidifier I have ever used. It really does give enough humidity in a large space and is almost silent which is great if it’s in a bedroom. "

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    Product Description

    The perfect humidifier and diffuser to keep your family healthy and happy. With its large 1.2 Gal. accessible tank and dishwasher safe parts, cleaning is so simple. Not to mention, its mist output runs for over 24-hours in a large size room and it works as a diffuser for essential oils and vapor liquids. It's optional color changing nightlight is also a great additional feature that gives off a soothing glow. Crane’s top fill ultrasonic cool mist humidifier and aromatherapy diffuser provides up to 500 sq. ft. of coverage and 24 hours of soothing moisture to help relieve the effects of dryness and congestion, helping you and your family to breathe easy and sleep through the night peacefully.
    See all Essential Oil Diffusers
    Top comment

    "This humidifier is great for large rooms. The color changing led lights for the night light is fun. ...The best large humidifier around!...I can honestly say this is the best large room humidifier I have ever used. It really does give enough humidity in a large space and is almost silent which is great if it’s in a bedroom. "

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    Product Description

    The perfect humidifier and diffuser to keep your family healthy and happy. With its large 1.2 Gal. accessible tank and dishwasher safe parts, cleaning is so simple. Not to mention, its mist output runs for over 24-hours in a large size room and it works as a diffuser for essential oils and vapor liquids. It's optional color changing nightlight is also a great additional feature that gives off a soothing glow. Crane’s top fill ultrasonic cool mist humidifier and aromatherapy diffuser provides up to 500 sq. ft. of coverage and 24 hours of soothing moisture to help relieve the effects of dryness and congestion, helping you and your family to breathe easy and sleep through the night peacefully.
    See all Essential Oil Diffusers
    See all Essential Oil Diffusers
  5. CRANE - 1.2 Gal. UV Light Warm & Cool Mist Humidifier with Remote - Gray - Front_Zoom
    Top comment

    "Really like this humidifier. I’ve been using it for a few weeks and it hasn’t gotten nearly as gross as other humidifiers I’ve tried. ...Powerful Humidifier with Lots of Features...This humidifier has a lot of features, and all can be controlled with a remote. "

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    Product Description

    The perfect warm and cool mist humidifier to keep your family healthy and happy. With its large 1.2 Gal. accessible tank cleaning is so simple. Not to mention, its mist output runs for over 24-hours in a large size room and it includes an easy to use remote and humidistat. It's built in aroma try make it usable with any essential oils. Crane’s premium top fill ultrasonic cool mist humidifier provides up to 500 sq. ft. of coverage and 24 hours of soothing moisture to help relieve the effects of dryness and congestion, helping you and your family to breathe easy and sleep through the night peacefully.
    See all Humidifiers
    Top comment

    "Really like this humidifier. I’ve been using it for a few weeks and it hasn’t gotten nearly as gross as other humidifiers I’ve tried. ...Powerful Humidifier with Lots of Features...This humidifier has a lot of features, and all can be controlled with a remote. "

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    Product Description

    The perfect warm and cool mist humidifier to keep your family healthy and happy. With its large 1.2 Gal. accessible tank cleaning is so simple. Not to mention, its mist output runs for over 24-hours in a large size room and it includes an easy to use remote and humidistat. It's built in aroma try make it usable with any essential oils. Crane’s premium top fill ultrasonic cool mist humidifier provides up to 500 sq. ft. of coverage and 24 hours of soothing moisture to help relieve the effects of dryness and congestion, helping you and your family to breathe easy and sleep through the night peacefully.
    See all Humidifiers
    See all Humidifiers
  6. Homedics - TotalComfort Plus Ultrasonic Humidifier-3.7L Top Fill - Black - Front_Zoom
    Top comment

    "[This review was collected as part of a promotion.] I love this humidifier. The best feature is the large water capacity. ...Homedics Ultrasonic Humidifier...I have had several other Homedics humidifiers and like this model because there’s only 1 tank instead of two, although it was easier to refill the two tank model. "

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    Product Description

    The HoMedics TotalComfort Plus Ultrasonic Humidifier produces a visible warm or cool mist for up to 65 hours of runtime. The warm mist setting kills up to 99.9% of bacteria so you can breathe easier knowing you’re helping to protect against germs. A night-light, essential oil tray, and auto-off timer ensure ambiance and premium air quality control in large rooms up to 547 sq. ft. The 1.4-gallon tank features Clean Tank Technology that helps protect the tank from mold and mildew.
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    Top comment

    "[This review was collected as part of a promotion.] I love this humidifier. The best feature is the large water capacity. ...Homedics Ultrasonic Humidifier...I have had several other Homedics humidifiers and like this model because there’s only 1 tank instead of two, although it was easier to refill the two tank model. "

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    Product Description

    The HoMedics TotalComfort Plus Ultrasonic Humidifier produces a visible warm or cool mist for up to 65 hours of runtime. The warm mist setting kills up to 99.9% of bacteria so you can breathe easier knowing you’re helping to protect against germs. A night-light, essential oil tray, and auto-off timer ensure ambiance and premium air quality control in large rooms up to 547 sq. ft. The 1.4-gallon tank features Clean Tank Technology that helps protect the tank from mold and mildew.
    See all HoMedics Air Purifiers and Humidifiers
    See all HoMedics Air Purifiers and Humidifiers
  7. Homedics - Top Fill Cool Mist Ultrasonic Humidifier - Large - Front_Zoom
    Top comment

    "Excellent humidifier...Excellent humidifier. Does the job and is quiet. Love the large tank....I love this humidifier...By by far the total comfort Deluxe large room ultrasonic humidifier is my favorite of all humidifiers, I've purchased many humidifiers and I've never seen a humidifier like this one. "

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    Product Description

    The HoMedics Top Fill Cool Mist Ultrasonic Humidifier. Breathe easier, sleep better. Ultrasonic, high-frequency technology converts water into a cool, fine mist that effectively adds moisture to the air. The easy-to-fill, easy-to-clean, top-fill tank holds 1.47 gallons of water, offers a runtime of up to 70 hours, offers whisper-quiet technology, and is ideal for family rooms and bedrooms up to 426 sq. ft.*. With all its bells and whistles, the Total Comfort Deluxe is a great addition to any home.
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    Top comment

    "Excellent humidifier...Excellent humidifier. Does the job and is quiet. Love the large tank....I love this humidifier...By by far the total comfort Deluxe large room ultrasonic humidifier is my favorite of all humidifiers, I've purchased many humidifiers and I've never seen a humidifier like this one. "

    See all customer reviews

    Product Description

    The HoMedics Top Fill Cool Mist Ultrasonic Humidifier. Breathe easier, sleep better. Ultrasonic, high-frequency technology converts water into a cool, fine mist that effectively adds moisture to the air. The easy-to-fill, easy-to-clean, top-fill tank holds 1.47 gallons of water, offers a runtime of up to 70 hours, offers whisper-quiet technology, and is ideal for family rooms and bedrooms up to 426 sq. ft.*. With all its bells and whistles, the Total Comfort Deluxe is a great addition to any home.
    See all Humidifiers
    See all Humidifiers
  8. Pure Enrichment - Extra-Large 1 Gallon Ultrasonic Cool Mist Humidifier - White - Front_Zoom
    Top comment

    "Very good purchase for the price. This humidifier works great and is easy to use....Great humidifier."

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    Product Description

    Eliminate dry air from your living spaces with MistAire XL from Pure Enrichment. Designed for rooms up to 500 square feet, this large 1-gallon tank is ideal for living rooms, bedrooms, offices, and more. The whisper-quiet operation allows you to work or sleep without disturbance by turning the knob to increase or decrease the mist output. An optional soft glow night light makes it easy to operate the humidifier in the dark and or to provide a calming glow with three color options, to further relaxation. This air purifier features an automatic shut-off safety feature and is backed by Pure Enrichment’s industry-leading 5-Year Warranty so your satisfaction is 100% guaranteed.
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    Top comment

    "Very good purchase for the price. This humidifier works great and is easy to use....Great humidifier."

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    Product Description

    Eliminate dry air from your living spaces with MistAire XL from Pure Enrichment. Designed for rooms up to 500 square feet, this large 1-gallon tank is ideal for living rooms, bedrooms, offices, and more. The whisper-quiet operation allows you to work or sleep without disturbance by turning the knob to increase or decrease the mist output. An optional soft glow night light makes it easy to operate the humidifier in the dark and or to provide a calming glow with three color options, to further relaxation. This air purifier features an automatic shut-off safety feature and is backed by Pure Enrichment’s industry-leading 5-Year Warranty so your satisfaction is 100% guaranteed.
    See all Humidifiers
    See all Humidifiers
  9. Pure Enrichment - HumeXL Pro 1.3 Gal. Warm and Cool Mist Humidifier - Black - Front_Zoom
    Top comment

    "It works really well in my large bedroom and makes very minimal noise!...Wonderful humidifier...I love this humidifier. Love the remote control that works from across my large bedroom! "

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    Product Description

    Enjoy the benefits of two humidifiers in one with the HumeXL Pro Warm & Cool Mist Humidifier from Pure Enrichment. The sleek and modern digital display gives you the option of achieving your ideal level of humidity with energy-saving cool mist or bacteria-killing warm mist. Whatever setting you choose, the large 5-liter tank provides hours of humidification therapy to help alleviate the most common symptoms associated with dry air.
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    Top comment

    "It works really well in my large bedroom and makes very minimal noise!...Wonderful humidifier...I love this humidifier. Love the remote control that works from across my large bedroom! "

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    Product Description

    Enjoy the benefits of two humidifiers in one with the HumeXL Pro Warm & Cool Mist Humidifier from Pure Enrichment. The sleek and modern digital display gives you the option of achieving your ideal level of humidity with energy-saving cool mist or bacteria-killing warm mist. Whatever setting you choose, the large 5-liter tank provides hours of humidification therapy to help alleviate the most common symptoms associated with dry air.
    See all Humidifiers
    See all Humidifiers
  10. Levoit - Superior 6000S Six Gallons Smart Evaporative Humidifier - White - Front_Zoom
    Top comment

    "Since I already own a smaller Levoit, adding the Superior 6000S Smart Evaporative Humidifier to the smart ecosystem was effortless. Assembling this humidifier was simple despite its large size. ...My new favorite humidifier...Works very well in my large, open floor plan, single story home. In my parents 2 level home, one unit on each floor works better than just 1 unit on the first floor. "

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    Product Description

    The Levoit Superior 6000S Smart Evaporative Humidifier is perfect for extra-large homes troubled by dry air. Evaporative technology quickly humidifies your space without wet mist that can damage furniture, while the included hose and built-in wick filters enable you to easily refill the tank with tap water from the sink. No matter where you are, adjust settings, create schedules, connect to voice assistants, and more with the VeSync app.
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    Top comment

    "Since I already own a smaller Levoit, adding the Superior 6000S Smart Evaporative Humidifier to the smart ecosystem was effortless. Assembling this humidifier was simple despite its large size. ...My new favorite humidifier...Works very well in my large, open floor plan, single story home. In my parents 2 level home, one unit on each floor works better than just 1 unit on the first floor. "

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    Product Description

    The Levoit Superior 6000S Smart Evaporative Humidifier is perfect for extra-large homes troubled by dry air. Evaporative technology quickly humidifies your space without wet mist that can damage furniture, while the included hose and built-in wick filters enable you to easily refill the tank with tap water from the sink. No matter where you are, adjust settings, create schedules, connect to voice assistants, and more with the VeSync app.
    See all Humidifiers
    See all Humidifiers
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