Putting Honeywell Warm Mist Humidifier to the 2023 Test

Published by Enaam Siam on July 26, 2023 | Last updated on July 27, 2023

Dry air can cause a range of health problems, from dry skin and eyes to sinusitis and respiratory infections. A humidifier can help to increase the humidity level in a room, making the air more comfortable to breathe.

The tested Honeywell Warm Mist Humidifier is one such device that promises to improve the air quality in your home. In this Cleaners Advisor review, we will take a closer look at the tested humidifier and its features to help you decide if it’s the right choice for you.

Please check Cleaners Advisor guide for more information about Humidifiers. Read more about Dyson Humidifier Cleaning Guide and Can A Humidifier Make You Sick?

Our Testing on the Honeywell Warm Mist Humidifier

During Cleaners Advisor comprehensive testing on the Honeywell Warm Mist Humidifier, we found it to be an exceptional addition to any indoor environment.

The unit effectively emitted a warm mist, quickly and effectively improving the humidity levels in the room.

Based on CA testing, we confidently recommend the Honeywell Warm Mist Humidifier as a reliable and efficient solution for combating dry air and enhancing indoor comfort.

What is a Honeywell Warm Mist Humidifier?

Honeywell Warm Mist Humidifier is a popular choice among homeowners looking to add moisture to their indoor air. This humidifier can be used in medium to large rooms and it helps relieve dry skin, sinus congestion, and other respiratory issues caused by dryness.

It comes with several features and a sleek design that makes it stand out from other humidifiers in the market.

Honeywell Warm Mist Humidifier Review

Honeywell Warm Mist Humidifier

Technical Specs

Battery Runtime: 24 Hours

Capacity: 1.5 Gallons

Package Dimensions: 9.8″D x 10″W x 13.6″H Inches

Weight: 6.24 Pounds

This Honeywell Humidifier features a programmable humidistat with 5 humidity settings that quietly produce steam in less than 1 minute. Plus, there are 2 comfort settings with auto shut-off when tank is empty.

Honeywell Filter Free Warm Mist Humidifier helps to 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 and more.

It is a brand you can trust, It improve your air quality and neutralize odors for a cleaner, healthier breathing experience year-round with Honeywell air cleaners, purifiers, and humidifiers.

Features of Honeywell Warm Mist Humidifier

The Honeywell Warm Mist Humidifier comes with several features that make it an attractive choice for homeowners. Here are some of its notable features:

  1. Tank capacity: The humidifier can hold up to 1 gallon of water, which is sufficient for medium to large rooms.
  2. Adjustable humidity control: The humidifier allows you to adjust the humidity level in your room using a variable control knob.
  3. Run time: The device can run for up to 24 hours on a single filling, depending on the humidity level and the size of the room.
  4. filter-free: The humidifier is filter-free, which means you don’t have to worry about buying and replacing it.
  5. Auto shut off: The device automatically shuts off when the water level is low, preventing overheating and other safety hazards.
  6. Medicine cup: A removable medicine cup is included, allowing you to add inhalants and other medications to the humidifier.

Here is a video that provides a review and test of the Honeywell Warm Mist Humidifier Model Number HWM845BV1. This is a filter free humidifier that kills bacteria and is good for congestion. Enjoy watching.

Design and Build Quality

The Honeywell Warm Mist Humidifier has a good-looking design. It is made of high-quality materials that make it durable and long-lasting.

The device is compact and lightweight, making it easy to move from one place to another. The tank is easy to fill and clean, and the humidifier comes with a wide opening that eases access to the interior of the device for cleaning.

Maintenance and Cleaning

The Honeywell Warm Mist Humidifier is easy to maintain and clean. The tank is removable, which makes it easy to clean and refill. The device does not have a filter, which means you don’t have to worry about replacing it.

The humidifier should be cleaned regularly to prevent the buildup of mineral deposits, which can affect its performance. The manufacturer recommends cleaning the device every week or every other week, depending on the level of use.

To clean the humidifier, follow these 4 steps:

  1. Unplug it and remove the tank.
  2. Pour out any remaining water and rinse the tank with water. You can use a soft-bristled brush to remove any mineral deposits that may have accumulated in the tank.
  3. Clean the base of the device using a soft cloth and mild detergent.
  4. Rinse it thoroughly and allow it to air dry before using it again.

Noise Level

The Honeywell Warm Mist Humidifier operates quietly, which makes it suitable for use in bedrooms and other quiet spaces. The device does not have a fan, which means it produces very little noise. However, you may hear a gurgling sound when the water level in the tank is low.

Energy Efficiency

The Honeywell Warm Mist Humidifier is energy efficient, consuming only 70 watts of power. The device does not have a fan, which means it doesn’t consume a lot of electricity.

The humidifier also has an auto shut-off feature that turns off the device when the water level is low, saving energy and preventing safety hazards.

Safety Feature

The humidifier has a safety switch that turns off the device when the tank is removed, preventing spills and accidents.

Finding a safety feature in any humidifier is a great indication that this is a reliable brand first, and a model second.


The Honeywell Warm Mist Humidifier comes with a 3-year limited warranty, which covers defects in materials and workmanship. The manufacturer also offers customer support and assistance, allowing you to contact them if you have any issues with the device.

The Honeywell Warm Mist Humidifier: Benefits and Drawbacks

Here is a table of benefits and drawbacks of the tested Honeywell Warm Mist Humidifier that helps you decide the best for you:

– Adjustable humidity control
– Auto shut-off feature
– Medicine cup for inhalants and medications
– Filter-free operation
– Runs up to 24 hours on a single filling
– Easy to use and clean
– Quiet operation
– Energy efficient
– Safety features
– (3-year) limited warranty
– May produce white dust due to mineral buildup.
– May require regular cleaning to maintain performance.

What Our Testers Say About the Honeywell Warm Mist Humidifier

“Cleaners Advisor testers have been thrilled with the performance of the Honeywell Warm Mist Humidifier. They praise its ability to effectively and quickly add moisture to the air, providing relief from dryness and improving overall comfort. CA highly recommends the Honeywell Warm Mist Humidifier for its reliability, user-friendly features, and its ability to enhance indoor air quality.”

Our Testers Ratings

Cleaning Power: 4.5/5

Versatility: 5/5

Maneuverability: 5/5

Noise Level: 4/5

Price: 4/5

More Options: 4/5

Honeywell Warm Mist Humidifier FAQs


Overall, if you are looking for a reliable and efficient humidifier that can help to improve the air quality in your home, Cleaners Advisor guide reviews the Honeywell Warm Mist Humidifier as an excellent choice that meets your need.

If you’d like to ask us whatever questions you find around the Honeywell Warm Mist Humidifier, feel free to do so in the comments section below.