10 Best Whole House Humidifier Reviews

Not having an appropriate humidity level in your home can lead to a wide array of problems. These problems may go from house-wide mold infestations, to static electricity, or dry and cracking skin. People living in particularly dry climates often start with a small portable humidifier for a certain room, and then switch to a whole-house model.

Humidifying the entire house is healthy for pets, plants, and furniture. Usually, a whole-house unit works well with hydrometers placed in various rooms, to automatically maintain the humidity level at 45-50%.

As awareness keeps growing in regards to these household appliances, more and more people seem to be interested in whole house humidifier reviews. This article covers the best whole house humidifier options available in 2017, ranked according to customer reviews, and price/quality ratio.

10. Dreval D-850 Air Purifier Cleaner Humidifier Ionizer HEPA 0.01 micron UV Light 7 Stages with Odor Sensor

Dreval D-850 Air Purifier Cleaner Humidifier Ionizer

We’ll start off the list of whole house humidifier reviews with this piece of machinery. The Dreval D-850 is not just a humidifier – it is a full-fledged air purifier. It comes as number 10 best whole house humidifier. Despite the fact that it is expensive, and quiet large, most customer reviews are positive. The built-in humidifier effectively puts out moisture on dry days, while the Intelligent Odor Sensor System automatically adjusts the fan speed.

The all-in-one air purifier has a HEPA filter, which eliminates 99.97% of airborne particles. It also has UV light, which sterilizes its surroundings. This device can generate an ionized field. Another reason to consider this piece of technology is that you can just sit back and relax, using its remote control to remove all unwanted particles from your home.


  • Long-lasting product; valid for up to 5 years
  • High-Efficiency HEPA Filter
  • Intelligent Odor Sensor System can automatically adjust the fan speed


  • Reduced water capacity

9. Vornado Evap40 4-Gallon Evaporative Humidifier

Vornado Evap40 4-Gallon Evaporative Humidifier

This house appliance has a 5-year warranty and was assembled right here, in the USA. It can humidify up to 1,000 square feet with its iconic vortex circulation. The humidistat can support three speeds. Its quality to cost ratio put it on the number 9 spot on our list of best whole house humidifiers.

Its 8.9 pounds and 10.5 x 19.5 x 13.5 dimensions support 4 gallons of water, offering a long, uniform, and complete humidification of your entire house. The Vornado, sadly, does not have a remote control. However, it more than makes up for that with its superior quality and signature technology. This is the best whole home humidifier for large houses, delivering up to 50 more moisture than similarly-priced units.


  • 4 gallon capacity
  • Adjustable humidistat for automatic humidity control 
  • Can humidify up to 1,000 sq ft
  • The unit’s fan is very quiet


  • Wicks require frequent replacement

8. Aprilaire 700 Automatic Humidifier

Aprilaire 700 Automatic Humidifier

The first of the Aprilaire products to make it on our list of whole house humidifier reviews, the 700 whole-home humidifier certainly is not the last. Regardless of the reason, people keep returning to the company’s products. And since this list is based on customer reviews, you’ll be seeing Aprilaire here a few more times. But let’s talk about the 700 model.

Delivering up to 50% more moisture than most competing humidifiers, this 15.8 pounds, 16 x 11 x 18 inches box can humidify up to 4,200 square feet. Due to the easy Aprilaire’s instructions, you can install this unit by yourself, saving around $300-$500 on installation costs.

An outdoor thermometer reports the outdoor temperature to the controller, so that the unit will automatically drop the humidity level on colder days. Note, however, that this whole-house humidifier works best in tightly constructed homes.


  • Capable of handling big humidification (up to 4,200 sq ft)
  • Performs quietly


  • May be a bit difficult to install for an amateur

7. Aprilaire 350 Whole House Humidifier w/Thermostat

Aprilaire 350 Whole House Humidifier

The Aprilaire whole-home humidifiers manage to outrank even their most well-known competitors, such as Honeywell and Bionaire. With a smart humidity control, 3 mist modes for house and office, auto-swing and time setting features, the 350 model is no different.

The Aprilaire 350 was designed for homes with baseboard heating systems and radiators. This 20-pound piece of machinery can humidify up to 3,000 square feet. You can set the humidity level between 40% and 75%.

The unit will stop automatically when the humidity level is higher than the setting point. According to customer reviews, this whole-house humidifier has to be installed professionally to take advantage of its warranty.


  • Can easily fit inside closets, heated crawl spaces
  • Easy to install


  • Not suitable for large spaces

6. Seneo 3.0L Ultrasonic Cool Mist Humidifiers with Sensor Control

Seneo 3.0L Ultrasonic Cool Mist Humidifiers with Sensor Control

This piece of machinery managed to make its way this high up the list of whole house humidifier reviews despite Aprilaire’s continued dominance. It has a 3 liter (0.8 gallons) capacity, and can support between 12 and 33 hours of continuous usage, depending on the intensity.

Measuring 9.1 x 14 x 9 inches and weighing 6.8 pounds, the Seneo stands out for its quality to price ratio. Its ultrasonic atomization technology allows the device to start humidifying the instant after it starts. The auto swing and sensor control abilities allow it to sense the humidity level and act accordingly.

The timer setting modes provide users with 9 choices, based on their needs. This whole-house unit is a cool mist humidifier, and customers report it as being silent, relieving coughing and choking, and providing the perfect environment for a good-night sleep.


  • Ultra-large capacity and long working time (can support 33 hours of continuous humidification)
  • 9 Timer setting modes
  • Auto swing function for wide-range humidification
  • Silent


  • Bright LCD display
  • Does not provide a switch from Celsius to Fahrenheit

5. Aprilaire 700M Whole-House Humidifier with Manual Control

Aprilaire 700M Whole-House Humidifier

Unlike the previous Aprilaire 700, the 700M might have manual controls, but that doesn’t make it any worse. On the contrary, the fact that it only requires you to set the time of year from winter to summer only makes it less of a hassle to use. The Aprilaire 700M is the best performing bypass humidifier on the market.

The 15.3 pounds, 16 x 16 x 12 inches box can humidify up to 4,200 square feet. It has one of the highest capacities of any marketed humidifiers – 0.75 gallons per hour. Its five-year warranty is yet another feature to make it even more tempting. This whole-home unit is easy to install, and very silent too. This is why customers like this home appliance, and it has a spot on the top 10 whole house humidifier reviews list.


  • Can humidify up to 4,200 sq ft
  • Easy to install


  • Some users have experienced an amount of air between the humidifier unit and the HVAC trunk mount

4. Aprilaire 600 Humidifier Auto

Aprilaire 600 Humidifier Auto

The Aprilaire 600 is what brings the company back on the list of best whole house humidifier options. This 11-pound, 15 x 19 x 16-inch box has received one of the best consumer reports reviews in a while. In combination with a whole home air cleaner, this Aprilaire model will improve the air quality in your home.

The reviews mainly reference its unique programmability. The 600 model is far more than just an over-glorified steam furnace. It can remember its settings even after a power outage. This whole house humidifier allows you to set a different program for each day of the week, and very quickly. However, the unit works perfectly well when set on full automatic. You can avoid window condensation if you set the outdoor temperature sensor on automatic mode.


  • Permanent memory (programming, time and date are not lost during a power outage)
  • Programmable fan


  • Some users have reported an amount of air leak 

3. Aprilaire Model 500 M Whole-house Bypass Humidifier with Manual Control

Aprilaire Model 500 M Whole-house Bypass Humidifier

The last Aprilaire entry on our list of whole house humidifier reviews, the 500M model has a wide array of features, from water panel to digital control. This smaller, 7.5 pounds, 16 x 11 x 13 piece of machinery has to be installed in the cooling system ductwork and central heating.

Humidifying up to 3000 square feet, the 500M can flush its own minerals from its system and has an evaporation capacity of 5 gallons per hour. Its water feed rate is 3 gallons per hour. This third best whole house humidifier has a built-in bypass damper, a water pad, and it includes manual control. DIYers can easily install this unit on furnace within 2 hours. However, note that if you want to benefit from the 5-year warranty, you must hire a qualified plumber to install the unit.


  • Silent
  • High-efficiency level


  • Difficult to install (for experienced users only)

2. Skuttle 86-UD Under Duct Drum Humidifier

Skuttle 86-UD Under Duct Drum Humidifier

With an output of moisture of 17 whole gallons a day, the 8.3-pound humidifier can handle spaces as large as 4,050 feet. Our second best whole house humidifier uses only the minimal water and power. It is made out of corrosion, rust, and warping-resistant, durable thermoplastic.

You can easily maintain the environmentally safe Skuttle 86-UD Under Duct Humidifier, as it has a very intuitive frame build. Easy to use, this unit is the most cost effective humidifier. It will conveniently maintain your indoor humidity level between 40% and over 50%, depending on your taste, and needs.


  • Energy-efficient technology
  • Corrosion-resistant thermoplastic cabinet resists rust, corrosion, and warping


  • Installation instructions difficult to follow

1. Best whole house humidifier – Essick Air AIRCARE 6-Gallon Whole House Humidifier

Essick Air AIRCARE 6-Gallon Whole House Humidifier

The number one spot on our list is taken up by this magnificent piece of machinery with auto humidistat, and Trapmax filter technology with antimicrobial protection. With outstanding reviews, the Essick Air AIRCARE is preferred by the largest amount of users. It can humidify up to 2,700 square feet with its 6-gallon tank capacity, and it can run up to 70 hours at a time.

The 14-pound, 22.5 x 12.5 x 17.5-inch humidifier has digital control, a two-year limited warranty, and three different adjustable fan speeds. The device also has indicators to show when it’s running out of water and when its filters need changing. The unit also has an automatic shut down feature.


  • Digital Controls with Auto Humidistat
  • Easy to use
  • Energy-efficient (Automatically Shuts Off When Desired Humidity Level)


  • Float may be hard to position properly


We hope that our top 10 list of the best whole house humidifier reviews of 2017 has been of use in helping you make your choice. As you can see, there are some great humidifier options on the market, to reduce the discomfort caused by dry air. Please don’t forget to comment and let us know what you thought of our article. Which one do you think is the best whole house humidifier? Is there a great whole-home humidifier that is not on our list? Please leave your comments below!

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