Honeywell - HWM845 Warm Mist Humidifier with Essential oil cup, Filter Free - Black
Customers are saying
Customers express satisfaction with the humidifier's ease of use, quiet operation, and overall performance, making it a popular choice for bedroom environments. Users also appreciate the effective warm mist functionality, the long run time, and the ability to incorporate essential oils. While most feedback is positive, some individuals have noted challenges regarding the cleaning process and occasional concerns about the longevity of the heating element. Overall, the product is frequently praised for its reliable performance and reasonable price point.
Features
Filter free relief from dry air discomfort
Wide tank opening for easy fill and clean
Essential oil cup allows for your favorite essential oil or liquid inhalant to be added
2 comfort settings with auto shut-off, when tank is empty
Reset light lets you know when water is low
Specifications
- Maximum Recommended Room Size270 square feetApp CompatibleNoWireless ConnectivityNoneReservoir Capacity4 quartsHumidifier TypeWarm Mist, Warm MistLow-Water IndicatorYes
Reviews
Rating 4.3 out of 5 stars with 1128 reviews
- Ease of use (227)
- Overall Performance (176)
- Size (103)
- Noise Level (91)
- Warm Mist (53)
- Smell (23)
- Cleaning (15)
- Dryness (8)
- Heating Element (7)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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This Honeywell Warm Mist humidifier delivers a soothing warm mist to provide relief from dry air discomforts. Quiet, filter-free operation allows long-lasting use without the costs of replacing a filter. Essential oil feature allows use with your favorite essential oils or with liquid inhalants. Essential oils sold separately.

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Enjoy refreshing humidity in any room with the Levoit Classic 300S. The 6 L / 1.58 gal tank adds humidity to any type of room whether it’s a bedroom, living room, office, or nursery between 200-500 sq ft. Enjoy full control of your humidifier from your phone. With VeSync, you can monitor your humidity, select settings, use voice control, and create schedules and timers for your humidifier. Add a few drops of essential oils to the aroma pad to fill your room with a refreshing scent while the powerful transducer turns the water into fine mist.

Upgrade your home wellness with the Levoit Ultrasonic Smart Top-Fill Humidifier. With the 3-liter tank, you can enjoy up to 25 hours of continuous mist on the lowest setting. Add essential oils into the base chamber and cycle through 7 colors with the optional night light. With the free VeSync app, you can remotely control settings, set a target humidity level, create schedules, and more. If you’d like the humidifier to automatically adjust mist levels to maintain 40–50% relative humidity, simply select Auto Mode. Finally, the top-fill design makes this humidifier easy to refill and clean.
| Pros for Honeywell - HWM845 Warm Mist Humidifier with Essential oil cup, Filter Free - Black | |||
|---|---|---|---|
| Ease of use, Overall Performance, Noise Level, Size, Warm Mist | There were no pros for this product— | Ease of use, Overall Performance, Noise Level, Humidity Control, Connectivity | Overall Performance, Humidity Control, Ease of Use |
| Cons for Honeywell - HWM845 Warm Mist Humidifier with Essential oil cup, Filter Free - Black | |||
| Cleaning, Smell, Dryness, Heating Element | There were no cons for this product— | Cleaning | There were no cons for this product— |



































































