Large Diffuser
Best Buy customers often prefer the following products when searching for Large Diffuser.
A diffuser is a device that uses water and a fan to create a cooling mist that circulates through the air. The mist helps keep your home or business cool and provides a soothing background ambiance. Browse the top-ranked list of large diffusers below along with associated reviews and opinions.
Dreo - 1.3G Smart Cool Mist Humidifier with Oil Diffuser & Nightlight. Quiet, Ideal for Baby Nursery and Home Comfort - White
Model: DBHM02SSKU: 6584581Top comment"The dual mist outlets ensure even distribution, and the oil diffuser adds a soothing fragrance. Voice control is a breeze with Alexa and Google Assistant, and the nightlight is a gentle touch. ...Also comes with an oil diffuser, night light and auto shut off. Highly recommend."
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This top-fill 1.3Gal humidifier boasts a long 50hr runtime and features dual mist outlets for faster and more even humidification. Voice or app control it via Alexa, Google Assistant, or from anywhere with the DREO app. With the ultra-quiet sleep mode, you can breathe easily all night without disruption. The built-in sensor and indicator light keep you informed about the humidity level, making it perfect for combating dryness in large rooms, and nurseries, or keeping your plants happy. Plus, it can double as an essential oil diffuser, guaranteeing you not only a healthy environment but also unforgettable coziness in your home.Top comment"The dual mist outlets ensure even distribution, and the oil diffuser adds a soothing fragrance. Voice control is a breeze with Alexa and Google Assistant, and the nightlight is a gentle touch. ...Also comes with an oil diffuser, night light and auto shut off. Highly recommend."
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This top-fill 1.3Gal humidifier boasts a long 50hr runtime and features dual mist outlets for faster and more even humidification. Voice or app control it via Alexa, Google Assistant, or from anywhere with the DREO app. With the ultra-quiet sleep mode, you can breathe easily all night without disruption. The built-in sensor and indicator light keep you informed about the humidity level, making it perfect for combating dryness in large rooms, and nurseries, or keeping your plants happy. Plus, it can double as an essential oil diffuser, guaranteeing you not only a healthy environment but also unforgettable coziness in your home.See all HumidifiersYour price for this item is $74.99CRANE - 2 Gal. Tower Ultrasonic Cool Mist Humidifier with Remote - White
Model: EE-6917SKU: 6487192Top comment"Easy to Use and Large Capacity...I love my new Crane tower humidifier because it doesn’t look like your traditional humidifier! I needed a large humidifier for my great room and I’m so pleased with this one! "
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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.Top comment"Easy to Use and Large Capacity...I love my new Crane tower humidifier because it doesn’t look like your traditional humidifier! I needed a large humidifier for my great room and I’m so pleased with this one! "
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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 HumidifiersYour price for this item is $76.99Save $23The comparable value price is $99.99Homedics - TotalComfort Plus Ultrasonic Humidifier-3.7L Top Fill - Black
Model: UHE-WM16SKU: 6514516Top comment"The best feature is the large water capacity. My older unit required replacing water, daily, this unit once a week. ...It is nothing like the last one I had. It had 2 large tanks and had no restrictions of don't touch, only had to fill every 3 days. "
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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.Top comment"The best feature is the large water capacity. My older unit required replacing water, daily, this unit once a week. ...It is nothing like the last one I had. It had 2 large tanks and had no restrictions of don't touch, only had to fill every 3 days. "
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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 HumidifiersYour price for this item is $67.99Save $32The comparable value price is $99.99CRANE - 1.2 Gal. UV Light Warm & Cool Mist Humidifier with Remote - Gray
Model: EE-6913SKU: 6487726Top comment"There are endless amazing features! I really like the diffuser feature and that it has a remote. This has improved my sleep as I no longer wake up due to a dry throat. ...It also comes with a remote so no need to get up to change the settings. It’s large in capacity, and is an easy top fill humidifier. "
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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.Top comment"There are endless amazing features! I really like the diffuser feature and that it has a remote. This has improved my sleep as I no longer wake up due to a dry throat. ...It also comes with a remote so no need to get up to change the settings. It’s large in capacity, and is an easy top fill humidifier. "
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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 HumidifiersYour price for this item is $71.99Save $38The comparable value price is $109.99PureGuardian - Ultrasonic 2 Gal. Warm and Cool Mist Aromatherapy Humidifier - Blue/White
Model: H4810ARSKU: 5889431Top comment"I bought 2 units that we use to fine mist essential oils for health reasons - usually frankincense and eucalyptus - 1,000 times better than other diffusers and lasts forever with one filling. Best purchase to date....Very good quite humidifier that does the trick. Diffuser works well although you need to buy additional pads for the oils"
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The 120-hour* Ultrasonic Warm and Cool Mist Humidifier guards against problems caused by dry air in the home. It features an easy to fill large 2 gallon tank, ideal for use in medium to large rooms. Thanks to ultrasonic technology, it disperses a fine mist into the air, and is ultra-quiet making it ideal to have on while you sleep. It has an optional aromatherapy tray so a few drops of essential oil can be added to create a relaxing atmosphere. The humidifier is equipped with the option for warm or cool mist and 3 speed settings. A low water indicator light lets you know when it's time to refill the water tank. It also features a soft glow night light, and a timer. PureGuardian® humidifiers create a better home environment for those suffering from colds, allergies and dry skin. Note: Run time is based off of running the unit on low setting and cool mist, also depends on atmospheric conditions.Top comment"I bought 2 units that we use to fine mist essential oils for health reasons - usually frankincense and eucalyptus - 1,000 times better than other diffusers and lasts forever with one filling. Best purchase to date....Very good quite humidifier that does the trick. Diffuser works well although you need to buy additional pads for the oils"
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The 120-hour* Ultrasonic Warm and Cool Mist Humidifier guards against problems caused by dry air in the home. It features an easy to fill large 2 gallon tank, ideal for use in medium to large rooms. Thanks to ultrasonic technology, it disperses a fine mist into the air, and is ultra-quiet making it ideal to have on while you sleep. It has an optional aromatherapy tray so a few drops of essential oil can be added to create a relaxing atmosphere. The humidifier is equipped with the option for warm or cool mist and 3 speed settings. A low water indicator light lets you know when it's time to refill the water tank. It also features a soft glow night light, and a timer. PureGuardian® humidifiers create a better home environment for those suffering from colds, allergies and dry skin. Note: Run time is based off of running the unit on low setting and cool mist, also depends on atmospheric conditions.See all HumidifiersYour price for this item is $69.99Homedics - Top Fill Cool Mist Ultrasonic Humidifier - Large
Model: UHE-CMTF91SKU: 6482645Top comment"Large capacity for water....Good humidifier with large capacity to hold more water which helps as it eases asthma symptoms. ...I haven't tried the essential oil diffuser tray, but it is a good addition to the capabilities of what is already an excellent appliance. "
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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.Top comment"Large capacity for water....Good humidifier with large capacity to hold more water which helps as it eases asthma symptoms. ...I haven't tried the essential oil diffuser tray, but it is a good addition to the capabilities of what is already an excellent appliance. "
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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 HumidifiersYour price for this item is $99.99SPT - Ultrasonic 0.6 Gal. Cool Mist Humidifier - Royal Blue
Model: SU-2550BSKU: 5969206Top comment"Humidifier & Diffuser in One!...Good product. Diffuser works really well. Night lamp is nice"
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Breathe easier and sleep more comfortably with this SPT Ultrasonic SU-2550B humidifier that uses a cool mist to increase the amount of moisture in the air. An integral fragrance diffuser lets you simultaneously dispense your favorite scent.Top comment"Humidifier & Diffuser in One!...Good product. Diffuser works really well. Night lamp is nice"
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Breathe easier and sleep more comfortably with this SPT Ultrasonic SU-2550B humidifier that uses a cool mist to increase the amount of moisture in the air. An integral fragrance diffuser lets you simultaneously dispense your favorite scent.See all HumidifiersYour price for this item is $35.99Save $14The comparable value price is $49.99CRANE - 1 Gal. Drop Cool Mist Humidifier with Sound Machine - Blue/White
Model: EE-5306SKU: 6487712Top comment"Controls are easy and top fill makes it so easy to add water. Tank is large so I don’t have to refill often. Very pleased!...Not only is it a humidifier but it’s also an essential oil diffuser which is so nice. This has replaced my nightly essential oil diffuser altogether. "
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Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane top fill Drop humidifier with sound machine. With an award winning design & top rated performance, Crane’s 1.0 Gal. top fill Drop ultraonic 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. Use with Crane’s vapor pads (HS-1950 & HS-1950L) for an elevated experience to help you and your family breathe easy and sleep through the night peacefullyTop comment"Controls are easy and top fill makes it so easy to add water. Tank is large so I don’t have to refill often. Very pleased!...Not only is it a humidifier but it’s also an essential oil diffuser which is so nice. This has replaced my nightly essential oil diffuser altogether. "
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Get relief from cold and flu symptoms and bring wellness to your entire family in style with a Crane top fill Drop humidifier with sound machine. With an award winning design & top rated performance, Crane’s 1.0 Gal. top fill Drop ultraonic 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. Use with Crane’s vapor pads (HS-1950 & HS-1950L) for an elevated experience to help you and your family breathe easy and sleep through the night peacefullySee all HumidifiersYour price for this item is $64.99Vornado - Lucerna 2 Alchemy 1 gallon Ultrasonic Humidifier - Black
Model: HU1-0091-06SKU: 6548917Top comment"Diffuser...Love diffuser! work's great very sensitive to touch...Very quiet. Large humidity output. Night light a nice touch. "
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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.Top comment"Diffuser...Love diffuser! work's great very sensitive to touch...Very quiet. Large humidity output. Night light a nice touch. "
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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 HumidifiersYour price for this item is $79.99Honeywell Dual Comfort Cool + Warm Mist Humidifier - White
Model: HWC775WSKU: 6582190Top comment"I used to have a separate cool, warm humidifier and essential oil diffuser. Now I have everything in one. Helps me a lot throughout the year with every season change, I also love that it's in white which really goes well with the design of my house. ...Plus, it's large enough for coverage of at least a large room, like a kitchen or living room. "
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The Honeywell Dual Comfort Cool + Warm Mist Humidifier with Fusion Mist technology fills your air with refreshing moisture to help relieve dry air discomforts and also lets you choose and customize your comfort. It is a cool mist humidifier and a warm mist humidifier, giving you the flexibility to choose your temperature based on personal preference or as weather changes. Fusion Mist Technology boils water and fuses it with cool mist to generate the ideal warm mist temperature. During cold and flu season or when the air is simply just dry, you can rely on this humidifier for your entire family. It also includes an essential oil cup (oils not included). Both mist temperatures add necessary moisture to the air, and help ensure proper humidity levels in your home. Indoor humidity levels between 40-60% can help relieve cough and congestion, keep throat and nasal passages hydrated, temporarily relieve dry air discomfort, protect furniture, reduce static electricity and even keep plants healthier. It also has 3 mist settings each for cool and warm, 2-direction mist outlet, and is ideal for large-sized rooms up to 600 square feet. It has no filter to change, a wide tank opening for easy cleaning and up to 36 hour run time.Top comment"I used to have a separate cool, warm humidifier and essential oil diffuser. Now I have everything in one. Helps me a lot throughout the year with every season change, I also love that it's in white which really goes well with the design of my house. ...Plus, it's large enough for coverage of at least a large room, like a kitchen or living room. "
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The Honeywell Dual Comfort Cool + Warm Mist Humidifier with Fusion Mist technology fills your air with refreshing moisture to help relieve dry air discomforts and also lets you choose and customize your comfort. It is a cool mist humidifier and a warm mist humidifier, giving you the flexibility to choose your temperature based on personal preference or as weather changes. Fusion Mist Technology boils water and fuses it with cool mist to generate the ideal warm mist temperature. During cold and flu season or when the air is simply just dry, you can rely on this humidifier for your entire family. It also includes an essential oil cup (oils not included). Both mist temperatures add necessary moisture to the air, and help ensure proper humidity levels in your home. Indoor humidity levels between 40-60% can help relieve cough and congestion, keep throat and nasal passages hydrated, temporarily relieve dry air discomfort, protect furniture, reduce static electricity and even keep plants healthier. It also has 3 mist settings each for cool and warm, 2-direction mist outlet, and is ideal for large-sized rooms up to 600 square feet. It has no filter to change, a wide tank opening for easy cleaning and up to 36 hour run time.See all HumidifiersYour price for this item is $109.99