Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search
Main Content
Categories & Filters
Best Buy

/

heating, cooling & air quality

/

humidifiers

Gallon Humidifiers

Enhance the air quality in your home with our selection of gallon humidifiers. Perfect for adding moisture to dry indoor spaces, these humidifiers are designed to create a comfortable environment for you and your family. Whether you're looking to combat dry skin, alleviate allergies, or simply improve the overall air quality in your living space, our gallon humidifiers are an essential addition to any home. Discover a range of options to suit your needs and enjoy a healthier, more breathable atmosphere today.

Read More
Results
Main Results

  1. PureGuardian - Ultrasonic 2 Gal. Warm and Cool Mist Aromatherapy Humidifier - Blue/White

    SKU: J3LFVTSTRY

    Humidifier...Very good humidifier. Tank is not filled from top so it is heavy when filled with two gallons....GREAT Humidifier, no kidding, I have had a number of humidifiers over the years, they are...

    Product Description

    A blue and white ultrasonic humidifier offering warm or cool mist, aromatherapy, timer, and night light.
    See all Humidifiers
    Your price for this item is $55.99
    Save $34
    The previous price was $89.99

  2. Levoit - VeSync Classic 300S 1.58 gallon Ultrasonic Smart Humidifier - White

    SKU: J3GTFS7FHZ

    Product Description

    A white ultrasonic smart humidifier with app control, adjustable humidistat, timer, and essential oil compatibility.
    See all Humidifiers
    Your price for this item is $79.99

  3. Vornado - Lucerna 2 Alchemy 1 gallon Ultrasonic Humidifier - Black

    SKU: J7GX86SGRR

    Super Sleek 1 Gallon Humidifier...This ultrasonic humidifier by Vornado brings together style and functionality in a compact, modern design. ...It like other humidifiers is a little difficult to clean...

    Product Description

    A black ultrasonic humidifier featuring ambient lighting with three brightness settings and convenient auto shut-off.
    See all Humidifiers
    Your price for this item is $99.99

  4. Levoit - Dual 200S .79 gallon Smart Top-Fill Humidifier - White

    SKU: J3GTFSJ7J3

    Product Description

    A smart white ultrasonic humidifier with app control, essential oil tray, night light, and top-fill design.
    See all Humidifiers
    Your price for this item is $59.99
    Save $10
    The previous price was $69.99

  5. Pure Enrichment - HUME Max - Easy Top Fill Ultrasonic Cool Mist Humidifier - Black

    SKU: J3LF7PKP67

    A great humidifier!...This humidifier has been great for use in our baby's room. ...Humidifier...Holds a gallon of water but doesn’t produce the scent or aroma after adding more than enough scent to it....

    Product Description

    A black ultrasonic cool mist humidifier with easy top-fill design, essential oil diffuser, and adjustable mist settings.
    See all Humidifiers
    Your price for this item is $69.99

  6. Pure Enrichment - Extra-Large 1 Gallon Ultrasonic Cool Mist Humidifier - White

    SKU: J3LF7PKT6F

    Product Description

    A whisper-quiet white cool mist humidifier with a 1-gallon tank, night light, and auto shut-off.
    See all Cool Mist Humidifers
    Your price for this item is $59.99

  7. Pure Enrichment - HUME Max - 1 Gallon Easy Top Fill Ultrasonic Cool Mist Humidifier - White

    SKU: J3LF7PKP6T

    Hume top fill humidifier....I find it quite attractive as it doesn’t look like most humidifiers....Perfect humidifier...I have used many humidifiers but none is as easy to clean like this one, which is...

    Product Description

    A white ultrasonic cool mist humidifier with easy top-fill design, essential oil diffuser, and adjustable mist settings.
    See all Humidifiers
    Your price for this item is $69.99

  8. Blueair - Smart Dreamwell Evaporative Humidifier, 1-Gallon Tank, Mist & Mold Free, 596 sq ft - Beige

    SKU: JX95HCYV59

    Product Description

    A beige humidifier with invisible mist technology, aroma stone, mood lighting, and quiet, antimicrobial operation.
    See all Humidifiers
    Your price for this item is $129.99
    Save $60
    The previous price was $189.99

  9. Vornado - MISTIC 4 Ultrasonic Humidifier, Top-Fill, Aromatherapy, Ambient Lighting, 400 Sq Ft Coverage, 1 Gallon Tank - White

    SKU: J7GX86SY48

    I also love that you can change the color of the humidifier. This is the first one I’ve had with changeable color lights.this is a great quality humidifier that I would definitely recommend....Great humidifier...

    Product Description

    A white ultrasonic humidifier with top-fill design, aromatherapy, ambient lighting, and easy touch controls.
    See all Humidifiers
    Your price for this item is $49.99

  10. Blueair - Smart Dreamwell Evaporative Humidifier, 1-Gallon Tank, Mist & Mold Free, 596 sq ft, Grey - Gray

    SKU: JX95HCYV4Z

    Product Description

    A quiet grey humidifier with mist-free technology, antimicrobial features, aroma stone, and soothing mood lighting.
    See all Humidifiers
    Your price for this item is $129.99
    Save $60
    The previous price was $189.99
1-18 of 176 items
0 items

Best Sellers

Related Pages

Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada

In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.