Top 5 Best Steam Humidifiers Reviews and Guide 2018 – 2019

Steam humidifiers are hard to find on the market for those looking for a steam humidifier. This is because most reviewers simply don’t have time to differentiate the various types of humidifiers but rather compiled a top 10 or top 5 lists for buyers to choose from and this makes it difficult to really shop for the type of humidifier consumers want.

Steam humidifiers work differently from other types of humidifiers and they usually produce warm steam which is beneficial during cold period. If you have a baby or suffering from sinus problems, the warm steam mist produce by this humidifiers will help these categories of people to live healthier.

We have the portable steam humidifier and the commercial steam humidifiers. The commercial  ones are used by large organization to supply humidity while the portable one are great for home use whether whole house or single room use. However, shopping for one might not be easy and time consuming, for this reason, we have rounded up some of the benefits and features of some selected products for your consideration. You can read the review of the various steam humidifiers below.

Top 5 Steam Humidifier Comparison Chart

Image Product NameCoverageMist Type
BONECO Steam Humidifier S450 BONECO Steam Humidifier S450860 sq. ft. Steam
 Aprilaire 800 Residential Steam HumidifierAprilaire 800 Residential Steam Humidifier6,200 sq. ft.
Vornado Element A2 Air + Steam Humidifier with Auto Shut-Off, Aromatherapy-Ready, 2 Gallon CapacityVornado Element A2 Air + Steam Humidifier Aromatherapy-Ready, 2 Gallon Capacity1,000 sq. ft

BONECO Digital Steam Humidifier S250 w/ Cleaning Mode 	BONECO Digital Steam Humidifier S250 w/ Cleaning Mode430 sq. ft.
Steamfast SF-920 Warm Mist Steam Humidifier with Auto Shut Off, 1 Gallon Capacity  	Steamfast SF-920 Warm Mist Steam Humidifier with Auto Shut Off, 1 Gallon CapacitySmall room sizeSteam

Top 5 Best Steam Humidifiers Reviews

1. Aprilaire 800 Residential Steam Humidifier

Aprilaire 800 Residential Steam Humidifier -Top 5 Best Steam Humidifiers Reviews and Guide 2017- 2018

Most whole house steam humidifiers for them to work, they need to be connected to a HVAC system but with this aprilaire 800 steam humidifier you don’t  require an HVAC as it runs independently and its designed to accommodates large home areas of up to 6,200 sq. ft.  Also, this unit features an Automatic Digital Humidity control for balance of humidity to avoid too high or low humid environment.

You will love its performance when you purchase this unit as it runs quietly and also with low maintenance cost, everything is easy and cool. However, the Aprilaire 800 weighs 3 pounds and has a dimension of 21 x 11x 8 inches.


  • Require installation.
  • For maintenance precaution, you will need to replace the canister when necessary.


2. Zojirushi steam humidifier

Zojirushi steam humidifier

The Zojirushi humidifier is ideal for single room as a portable steam humidifier and if you want a germ free air to breath, considering this unit will be a wise decision as a steam warm mist unit, it boils the water, killing bacteria and other waterborne germs before converting it to steam to ensure you have safe air in your home.

Operation is easy as it functionality is digitally programmed. Just a press of the button your device start to work and self regulating.  You don’t need to clean this humidifier often but when time comes, just add a teaspoon of satric acid inside the reservoir and then press the button and you are done.


  • Not for whole house use.
  • It can sometimes produce warm mist that can burn babies.
  • Some users complain about it being noisy.


3. BONECO Steam Humidifier S450

BONECO Steam Humidifier S450

This unit produces warm and bacteria free steam which doesn’t emit mineral deposits into your room and it’s designed for rooms measuring up to 860 square feet.  It comes in a standalone unit with stand, so you can place it on your table top or directly on your floor to provide you the required steam.

Usage and operation is easy as it comes fully automated that’s user friendly. It features reminders that alert you on when to clean the boneco steam humidifier.

More so, with its 3.5 gallon tank the S450 boneco model will last you up to 24 hours. If you are also looking for steam humidifier that allow you to add essential oil as you humidify to make your home an abode of scent, consider this unit as it features a fragrance container compartment for this need.


  • It has no caster wheels.


4. BONECO Steam Humidifier S200 with Cleaning Mode

BONECO Steam Humidifier S200 with Cleaning Mode

This is another unique warm mist steam humidifier from the boneco brand you can as well consider. For parents who are afraid of using a warm mist because of hotter mist they sometimes release can consider this S200 at it features a cooling fan which cool the steam making it safe for kids.

Since the water vapour is boiled before it is released, bacteria and mineral output are efficiently eliminated in the process.   The device can be operated by turning the knob to one of two output levels.

Cleaning this unit is a breeze. Simply filled the based with water and then add decalcifying agent, activate the cleaning mode, rinse and wipe the base once complete, and you’re done.

Another important feature, the S200 comes with a fragrance tray for use with Essential oils to add a pleasant aroma to your room.

For more detail, click here to find out from amazon website!!!


5. Steamfast SF-920 Warm Mist Steam Humidifier

Steamfast SF-920 Warm Mist Steam Humidifier


The steamfast is another answer solution for creating a comfortable air breathing environment with its 2 steam settings provided and a 3 minutes heating time for faster steam.

Gain peace of mine running a humidifier at home while doing other home activities when you purchase the Steamfast SF-920 unit as it features an empty tank automatic shut off.

It also features an easy to refill top-fill tank with maximum-fill indicator to know when to stop.  The tank features a handle and you can also remove the tank from the entire unit for refilling or washing.

In addition, gain access to the use of essential oil as it has a place to add your favorite’s oil as you add humidity to your home. This unit is filter free system and so, low maintenance cost as there is no filter to replace.

Read users pros and cons associated with this humidifier by following this link here!!!


Steam humidifiers are easy to operate and economical when it comes to maintenance and also beneficial to people suffering from sinus congestion. From reviews of the above listed steam humidifiers, we pick the aprilaire 800 residential as our best steam humidifier but you can find yours from the list as well by carefully reading and checking up their features.