Top 5 Impeller Humidifiers Reviews – A Guide

An electrical appliance, a humidifier is a device that works to increase moisture in a room or in a whole building. While at home humidifiers work to increase moisture in a particular room, whole house whole house or even furnace humidifiers furnace humidifiers link up to the HVAC of a home so that the entire home has sufficient moisture. 

How does an impeller humidifier work?

A cool mist humidifier or an impeller humidifier works by using a rotating disc to spin water at a diffuser. This breaks up the water into tiny droplets that fill the air. The water supply should be extremely clean or bacteria or mould could develop in the air. 

They are usually table top units, with a capacity ranging between 9 litres and 13 litres of water, which is filled manually. Being table top devices, they are portable too. 

The build-up of minerals such as calcium and magnesium in the water usually leads to lung and other problems, including asthma and skin cracks and bleeding. This happens when you don’t clean your humidifier often enough. However, in the case of impeller humidifiers, the metal deposits in the water are ejected into the air, thereby the problem of white dust is negated here.

Besides, impeller humidifiers use electricity to And unlike steam humidifiers, cool-mist units use electricity only to give a boost to the air, rather than providing any heat. Consequently, they do not use much electricity. However, on the flip side, impeller humidifiers are noisy.

Reviews: The market is rife with cool mist impeller humidifiers. In such a scenario, how do you choose the one you should have? We have taken the headache out of your decision-making by shortlisting the five best impeller humidifiers available today.

Read their features and decide the one you want from them. 

Sunbeam Cool Mist Impeller Humidifier, Filter-Free, 1.03 Gallon

Sunbeam Cool Mist Impeller Humidifier, Filter-Free, 1.03 GallonThis impeller humidifier doesn’t just stand out for sleek design and compact nature. It actually works hard to enhance indoor air quality and protect you and your family from the ill-effects of harsh and dry air during winters. 

The device is especially treated with antimicrobials so that no bacteria grows and malodours disappear. When in use, it produces a refreshing cool spray that can fight symptoms of cough and cold. Its patented impeller disk stops mist from being ejected out of the device.

Its run time is 28 hours and does this on one filling. Its tank capacity is 4.5 litres and the fact that its output is 3.8 litres makes it ideal for small rooms. New users of this product should take note of the fact that it may make a vibrating noise if the motor assembly isn’t set right. 

Kaz Health Mist Quiet Operation Cool Mist Humidifier, 4100

Kaz Health Mist Quiet Operation Cool Mist Humidifier, 4100Indoor air is stripped of its natural humidity thanks to the heating systems and air conditioners used in homes in winter and summer respectively. Humidifiers help our respiratory organs keep to the normal humidity levels while also relieving us of cough and cold, irritation in the eyes and itchy skin. 

The Kaz Health Mist Quiet Operation Cool Mist Humidifier has a pick-up tube through which water is drawn by electricity. From here, it is motor pushed using centrifugal force to give a fine mist which is released in the room. 

While this happens, this humidifier also works to filter the ambient air of dust, odours, pollen and tobacco smoke, thereby removing a minimum of 93% of particles as minute as pollen. 

It works smoothly, efficiently and quietly. 

Cool Mist Humidifier – Room Humidifier for Bedroom Baby, Super Quiet Mist Humidifier with High Low Mist Output, Waterless Auto-off, Night Light, Filterless Humidifiers for home office, ETL Approved

Cool Mist Humidifier – Room Humidifier for Bedroom Baby, Super Quiet Mist Humidifier with High Low Mist Output, Waterless Auto-off, Night Light, Filterless HumidifiersThis one is a second generation humidifier that works far more silently than its predecessors. That’s because its inner construction works to reduce any noise that blows through the air pipe. The ultrasonic technology that governs its construction works to lower the noise level to about 32dB so that humidification takes place silently. This keeps your baby undisturbed while you can work or study too. 

Its set-up is easy to follow and the one-touch mechanism makes everything easy to do. Its two-litre water tank can spray mist all night while its capacity is barely 1.9 litres. In low mist, it can spray up to 10 hours. 

It can work efficiently to cover an area of 200 square feet of office rooms, bedrooms or any other rooms. With high-frequency ultrasonic oscillation technology, this model helps atomize water into fine spray. Besides, the dim night light helps you sleep in a relaxed fashion. 

When the water level is very low or the water tank has been removed, the humidifier will automatically switch off. This is a great help when you leave home in a hurry and forget to switch it off manually. 

This humidifier comes with two mist setting levels—high and low—so that you can easily adjust the direction of the mist and speed for your greater comfort. A one-touch button does it all for you.

The Cool Mist Humidifier does not require a filter and is therefore economical. Further, it is covered with a replacement warranty for one year and customers also get a 60 days money back guarantee. Customers can also avail of easy to procure and follow-up services in cases of need. 

Honeywell HCM-350 Germ Free Cool Mist Humidifier

Honeywell HCM-350 Germ Free Cool Mist HumidifierSilent, effective and extremely dependable, the Honeywell HCM-350 is also affordable. It has all the essential features that a good unit would need for a home environment. This humidifier is an evaporative one, which works by adding moisture to the dry environment with the use of a fan, wick and reservoir that contain water. 

This device is designed to work over an area of 500 sq. ft. It uses about 3.5 litres of water every 24 hours on low, making it ideal for medium-sized rooms and bedrooms. With the help of UV technology, it can kill 99.9% of fungi and bacteria present in the water. It can get rid of dry skin, cough and allergies. 

Though evaporative technology is indeed very effective, yet it has its limitations. For instance, you cannot over-humidify a room with this technology because it’s impossible to increase humidity levels in the air more than its capacity.

With humidity levels in homes not exceeding an average of 50%, the ambient air can make one feel warm and help them breathe and sleep better, and be relieved of dry skin and nasal congestion, apart from static electricity and skin irritation. Furniture can also be saved from damage. 

Vicks Mini Filter Free Cool Mist Humidifier Small Humidifier for Bedrooms, Baby, Kids Rooms, Auto-Shut Off, 0.5 Gallon Tank for 20 Hours of Moisturized Air, Use with Vicks VapoPads

Vicks Mini Filter Free Cool Mist Humidifier This mini filter, made with advanced technology, fortunately doesn’t need any filters to be replaced, yet its 1.9 litre water tank can keep users moisturized for a maximum of 20 hours. Imagine being sprayed with cooling mist for this entire period! 

This small-sized humidifier works quietly and efficiently, and is ideal for a small bedroom or your child’s nursery. If the air in your home is dry, or it’s allergy season or one is sick, using a humidifier can be a great asset as it cools the air with its moisture content. 

If a child has cough or nasal congestion, a humidifier in the bedroom can help him sleep at night undisturbed. Though this is only temporary relief, yet his sleep will not be interrupted with coughing fits and he will be able to breathe better. 

No matter where an individual may be—at home or at work—having a humidifier always helps him or her breathe better. 


For all the many virtues of an impeller or cool mist humidifier, it is well worth considering making an investment in this device. Besides, they are easily available and are made by leading manufacturers in this space. 

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