Honeywell Cool Mist Humidifier HCM 750 Review

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Using a humidifier in a dry or arid climate provides a number of benefits, from protecting wood furniture from damage to relieving cough and sinus congestion, humidifiers can solve and prevent many issues in your home. 

Preventing damage and health issues is exactly what an evaporative cool mist humidifier like the Honeywell Cool Mist Humidifier HCM 750 is designed to do. 

The proven and highly-rated HCM 750 cool mist humidifier is an affordable and simple solution for most dry air troubles. It is uses a super-efficient technology to humidify large rooms up to ~500 sqft in size. 

More importantly, the 750 has a running time of 48-hours – very few humidifiers can work that long on a single refill of water.  This means you won’t have to keep filling it at night.

To learn more about this top-rated, simple and affordable humidifier, keep reading.

Pros and Cons



Unique Features

honeywell humidifier

Wondering what makes the Honeywell Cool Mist Humidifier so special? 

Let’s take a look.


With a stylish, modern design, this unit doesn’t look like most humidifiers. You’ll be perfectly fine displaying it in your living room. 

The HCM 750 has a top-fill design that makes refilling as easy as watering plants. 

The top grille and filter tray of the unit are dishwasher-safe, too, so it is easy to clean

The unit also uses the Honeywell Replacement Filter B, which doesn’t slow humidity output but does inhibit mold growth – up to 99.9%. 

Finally, the HCM 750 comes with a refill alert to tell you when it is out of water and features an illuminated bin window so you can monitor the water supply from across the room.


This humidifier is equipped with an evaporative technology that prevents the production of any white dust while operating, so you get an invisible cool-mist experience.


The Honeywell Cool Mist Humidifier is equipped with highly innovative features that ensure a smooth operation. 

It can run for 48-hours per filling on low, keeping rooms up to 484 sq. ft at a comfortable level of humidity. This makes it ideal for larger bed rooms, media rooms, dens, and home offices.

This unit has three speed settings to choose from, which allow you to adjust the moisture level and the sound level.   

Honeywell HCM 750 vs. Competitors

The Honeywell cool mist humidifier is an excellent investment. It has an innovative design and a sturdy composition, and it works well for large rooms. When compared to the competition, it is highly affordable and has all the basic features required to operate well. 

That said, the HCM could be called a basic unit that gets the job done, but it isn’t programmable like other humidifiers, doesn’t offer dual mist settings, and doesn’t have an auto-shut-off feature. These features are widely available in other cool mist humidifiers.

Issues & Concerns

This Honeywell Cool Mist Humidifier is well made and does its job well. 

However, it isn’t perfect and has its shortcomings. 

The following issues aren’t deal-breakers, but they bear mentioning.


The Honeywell HCM 750 can be a bit noisy when running on the highest fan speed. 

Set it on low at night to ensure a peaceful night’s sleep.


This unit doesn’t come with features that are available in modern cool mist humidifiers. 

It offers just one single mist temperature, isn’t programmable, and doesn’t come with an auto-shutoff feature. 

However, the lack of advanced features can be justified by the affordable price point.

Care and Maintenance

honeywell humidifier hcm

This humidifier comes with excellent warranty and it is sturdily built. 

If cared for and maintained well, it will last you a long time. 

Here are some tips for cleaning and maintaining the unit:


The Honeywell Cool Mist humidifier comes with a three-year limited warranty covering repair or replacement of the product if it has a defect in material or workmanship. 

The warranty is non-transferrable and starts on the day of purchase.  

The warranty does not apply if:


Where to Buy

You can purchase the Honeywell Cool Mist Humidifier HCM 750 on and from leading retailers including Walmart.

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