5 Best Whole House Humidifiers 2024: Improve Humidity in Your Home

Whole house humidifier or also called as central humidifier is generally built in your home where humidification is distributed thoroughly all over the whole space. There are many whole house humidifier reviews out there and this is without a doubt becoming a very popular option as it has gained the reputation of providing people with comfortable solutions that are very good for the general health of anyone living inside a household.

Best Whole House Humidifer

One of the biggest problem a household can face during winter or even summer is having low humidity. Most people are going to make a quick association between humidity and hot summer days that feel extremely horrible and make you edgy and anxious, but when humidity is controlled with proper methods, it can have incredible benefits to the health and comfort of anyone living in a property. Setting up a whole house humidifier can provide you multiple health benefits as well as longevity of your properties.

Top Rated Whole House Humidifier Comparison

Humidifier ImageBrand and ModelHome AreaMoisture OutputWeightHumidifier Technology
Aprilaire 700 Whole House Fan Powered Humidifier, Dual Sensor High Output Furnace Humidifier Aprilaire 700 Whole House Fan Powered Humidifier 4,200 sq. ft.0.75 gallons per hour15.8 poundsEvaporative
Aprilaire 700M Whole-House Humidifier with Manual Control4,200 sq. ft.0.75 gallons per hour15.8 poundsEvaporative
Honeywell HE360A Whole House Powered HumidifierHoneywell HE360A Whole House Powered Humidifier4,200 sq. ft.0.75 gallons per hour18 poundsEvaporative
AIRCARE EP9 800 Digital Whole-House Pedestal-Style Evaporative Humidifier, EspressoAIRCARE EP9 800 Digital Whole-House Humidifier2,500 sq. ft.0.375 gallons per hour32.2 poundsEvaporative
Aprilaire 800 Residential Steam HumidifierAprilaire 800 Residential Steam Humidifier6,200 sq. ft.0.97 gallons per hour27 poundsSteam
Vornado Evap40 4-Gallon Evaporative HumidifierVornado Evap40 4-Gallon Evaporative Humidifier1,000 sq. ft.0.17 gallons per hour9 poundsEvaporative
Aprilaire 600 Humidifier AutoAprilaire 600 Humidifier, Whole House4,000 sq. ft.0.70 gallons per hour8.5 poundsEvaporative
Honeywell HE300A1005 TrueEASE Fan Powered HumidifierHoneywell HE300A1005 TrueEASE4,000 sq. ft.0.75 gallons per hour16.2 poundsEvaporative

Types of Whole House Humidifier

There are several types of humidifiers and they will be ideal depending on your particular needs and budget:

Steam Humidifiers

These humidifiers will heat up water to a boiling point and they will create humidity with steam. The system will push the steam through the vents and this is known as one of the fastest ways to maintain the best levels of humidity in your home. Some people believe that this is the best whole house humidifier that is currently available.

Bypass Humidifiers

If you are looking for a good humidifier that works with a furnace system, you will find that the bypass humidifier is ideal for your needs. The bypass humidifier can be found in a drainless style that minimizes water usage. This is known as the best whole house humidifier by many people.

Fan Powered Humidifiers

These work in a way that is quite similar to the bypass humidifier, but they have an advantage over it because there is a fan that will blow air all over the water panel and this will provide an increase in the evaporation of water. A lot of whole house humidifier reviews consider this to be one of the best options available.

How to choose the best whole house humidifier

Your choice of humidifier will usually be based on your budget more than it will be about the method in which a particular humidifier provides the optimal humidity level for your home. Some of these humidifiers will consume more energy but provides more efficient humidity levels, while others are not as efficient but they save energy.

The best way to find out which humidifier is going to be the best for your needs is to contact an expert (usually a local HVAC contractors) who can evaluate your home and the kind of conditions that it offers. But if you can’t talk to one, here’s our guide to choosing the best whole house humidifier for your home:

  • The humidifier should cover all space of your house.
  • Choose a humidifier which outputs enough moisture per hour or day.
  • Whole house humidifiers are basically designed for tightly constructed homes which is why you need to check whether a humidifier will be able to produce enough moisture.
  • Most whole house humidifiers require installation. You must check whether these units can easily be installed.
  • You should check the warranty of the humidifier. Some may void warranty if the unit is not installed by a licensed technician.

Benefits of using a whole house humidifier and why you should invest

When you use a whole house humidifier, you will be providing excellent comfort for you and your family. The health benefits include the eradication of many virus threats that are only able to survive in low humidity levels and an optimal level of humidity can make it much easier for you to avoid catching a cold or the flu. It will also help preserve many things in your home in top condition for a longer period of time. This includes your decoration, paint, plaster and other items.

Health Benefits of Using a Humidifier at Home

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Safety and Precautions

When you choose the portable whole house humidifier over the humidifier which needed installation, be careful where you will place it. When you opt to choose otherwise, make sure that your humidifier is installed by a person who is aware of the safety measures required when the humidifier is going to be close to any electrical wiring or it will require for any special installations to be made. Some brands require a licensed technician to install the humidifier in your home or otherwise the warranty will be void.

First things first (Important Checklist When You Decide to Buy One )

  • Be sure to measure, or if not estimate the area of your home.
  • Decide what type of humidifier you will put on your home.
  • Check if the installation is not difficult or comes with a free installation labor.
  • Check whether the humidifier needs less maintenance. Most humidifiers have hassle-free maintenance. Cleaning important parts and accessories are necessary for at least once a month
  • Be sure to check if the parts are available for replacement and warranty is of at least a year provided by the manufacturer.

Reviews of the Best Whole House Humidifier

1. Aprilaire 700 Whole House Fan Powered Humidifier – Quality Humidifier for Your Home

Aprilaire 700 Whole House Fan Powered Humidifier, Dual Sensor High Output Furnace HumidifierPros

The Aprilaire 700 is an excellent humidifier for your home that covers up to 4,200 square feet area. The humidification technology is evaporative which delivers up to .75 gallons per hour. The noise produced by this unit can be barely heard. Plus its sensor can provide the optimum humidification throughout your entire home.


The price can a be a little hefty for some and installation of this unit should be handled by a trained/licensed technician.

Bottom Line

The Aprilaire 700 Automatic Humidifier is a good humidifier and it comes from a well-known brand name that has a reputation for making quality products. There aren’t a ton of features with this unit, but what is there is exactly what you need to humidify your home.

Note: Aprilaire 700M – the manual version has no automatic humidifier control.

The Aprilaire 700 Automatic Humidifier is a great system that can humidify even the largest homes. Using a humidifier is one of the healthiest things that you can do for your household and owning one may alleviate quite a few different health problems. This humidifier is designed to control up to 4,200 square feet, this unit can produce up to 50 times more moisture than some of the other units on the market today. The evaporation rate is .75 gallons per hour, which is one of the highest evaporation rates of all of the humidifiers on the market today. This is a great humidifier for your household and it comes from a solid brand.


This is a unit with a lot of features and high performance. The Aprilaire 700 has a digital control panel that will allow you to set timers, determine the humidity level and interact with other systems like the water heater. You can decide what level of humidity you want in the house, when you want the unit to run and many other factors.

The Aprilaire 700 delivers up to 50% more humidity than other units that cost about the same. This means that you save energy by not needing to run your humidifier as often, since it is much more efficient than the other units on the market. If you’re going to get a humidifier you definitely want to get one as efficient as possible.

It will humidify up to 4,200 square feet. This is for tightly constructed houses, so if that is not the case with your home, you may not be able to humidify the entire space. However, 4,200 square feet is a lot of space and most homes won’t have that much that they need to humidify anyway, so the unit is perfect for just about every home on the market.

The Aprilaire 700 also has an evaporation rate of .75 gallons per hour and when it is in manual mode you can see the service indicator, the temperature and relative humidity and is a very quiet machine that performs amazingly as long as it has regular maintenance.

  • Has digital control for maximum adjustability
  • The dual sensor will help you achieve the optimum humidification throughout your home
  • Can humidity up to 4,200 square feet
  • Delivers up to 50% more moisture than comparable units on the market
  • Evaporates ¾ of a gallon per hour
  • Only requires annual maintenance

Noise Level

The noise level of Aprilaire 700 is very low and shouldn’t disturb your sleep or affect you in any way.

Energy Consumption

Because the unit delivers up to 50% more moisture than other units on the market that are comparable, you can be sure of energy savings with the Aprilaire 700. It has an automatic digital humidistat that automatically adjust to humidity of the environment which is also helpful to save energy.

Why choose Aprilaire 700?

Though the Aprilaire 700 doesn’t boast fancy features, the humidifying quality is incomparable. You can ensure that this unit will be able to produce ample moisture in the air to combat low humidity in your home.

See Aprilaire 700 Price on Amazon

2. Honeywell HE360A Whole House Powered Humidifier – Not Just Quality But Also Efficiency


The Honeywell HE360A covers up to 4,200 square feet of space which is ideal for whole house humidification. It is easier to mount and requires no by-pass duct. Plus, maintenance is really not a major concern.


This unit doesn’t have a digital humidity display which is offered by its competitors with almost the same price.

Bottom Line

The Honeywell HE360A does a great job at what it is designed to do – humidify your home – and it covers a great deal of space. But there are some features that are lacking from the product that others that are priced similarly have. This is basically a stripped-down, bare bones humidifier that doesn’t do much more other than give you a cool mist to keep your home from getting too dry.

If you have dry air in your home a humidifier is the way to go. Humidifying the air can have enormous benefits, especially for your health, and if you have an infant, many pediatricians recommend that you get a humidifier. This particular model is perfect for any size households and with 4,500 square feet as the allowable space that can be humidified, this is perfect for any household, as the average size of a home is about half that. This humidifier has plenty of great features and is a great value for the price.


This unit comes with a few features that you’ll really like. The reason that this humidifier works so well is the innovative technology that makes it up like the fan-powered flow through and the PerfectFlo water distribution tray.

However, there are also some great features like how little water that the unit uses. That means that you’ll be able to save money on water over other humidifiers while still keeping your house from being too dry.

Also, it is small and compact and it can be mounted just about anywhere. Even with taking up such a small amount of space, the unit can humidify up to 4,500 square feet.

This humidifier does a great job at keeping the air in your from being too dry. In the winter, the humidity can get incredibly low and that can lead to all kinds of problems, from cracking of the woodwork to health problems. A good humidifier like this one works with your furnace to create the perfect humidity level.

  • Evaporative Humifidier with Cool Mist
  • Covers up to 4,500 square feet
  • Great for 3-4 Bedroom homes or smaller
  • Puts out 18 gallons of water per day
  • Humidstat included
  • Manual controls

Noise Level

If you’re looking for a humidifier with a low, almost silent noise level, this probably isn’t the humidifier that you want to go with. Although there is nothing overtly loud about this unit, it isn’t very quiet either and some people report that it makes a whistling sound. There are definitely many other humidifiers out there that make a lot less noise and they often have the features that are missing from this unit as well.

Energy Consumption

It requires a 110 or 120 volt outlet and has a max amperage of 0.7. However, because it uses less water than other humidifiers that are out there you do have that advantage when it comes to energy consumption. The thermostat can be adjusted to a lower level which is good for saving electricity.

Why Choose Honeywell HE360A?

Humidifying the whole house is a tough job for a humidifier. That is why Honeywell HE360A is created to do the humidification process to prevent dry air from occupying your precious home. This unit might not give you a lot of features but when it comes to quality and efficiency, it won’t let you down.

See Honeywell HE360A Price on Amazon

3. AIRCARE EP9 800 Digital Whole-House Pedestal-Style – Brings the Right Humidity in Your Home


The AIRCARE EP9 800 covers up to 2,500 sq. ft. that operates up to 60 hours for a full tank. The digital readout gives you great information on the level of humidity in your home and allows you to decide how much you want and the fan speed is adjustable for comfort and noise pollution. This unit uses evaporative technology which is known to be energy efficient.


This unit has 9 fan speed settings which makes noise very noticeable when tuned to max speed. The water funnel is not big enough to pour large amount water.

Bottom Line

The AIRCARE EP9 800 is a solid humidifier that really does a great job and has the features that you need to make it work exactly the way that you want. For the price, you will not be disappointed by its features, performance and energy efficiency.

AIRCARE EP9 800 is an evaporative humidifier that comes to you from a known brand. It is a solid product that has gotten some great reviews from the people who have used it. This is a beautiful humidifier that is made to go with any room in your house and look stylish while humidifying the air. The way it works is by moving air through a wet wick filter and then putting that moist air back into the air in your home.

Humidifiers are becoming more and more commonplace because too much dryness can cause everything from sinus problems to carpet damage and cracking of the woodwork. Humidity levels need to be at least 43%, which ensures that you can’t get sick from an airborne cold or flu virus. Also, many pediatricians recommend that newborns have humidifiers to prevent health problems.


This unit has some great features that you are going to love. The first is the ability to humidity up to 2,500 square feet or possibly a bit more if the space is tight. This means that pretty much any medium sized house is going to be fully humidified with this model.

There is also a digital humidistat so that you can decide what you want your humidity to be at and then set it and forget it. This is perfect for those who want to maintain a certain humidity level because of a doctor’s recommendation or even the 43% required to avoid getting the cold or influenza.

This humidifier has a digital readout that shows you all kinds of facts about your humidity levels and lets you control things like your desired level, the speed of the fan and more. There are nine different fan speeds to choose from so you will be able to customize your control panel exactly to your specifications.

It has an auto shutoff so that when it is out of water or when the air inside your home has reached the right humidity level.

  • Pedestal-style humidifier
  • Can humidify a medium-sized home of up to 2800 square feet.
  • Has a digital control panel with humidstat that will allow you to set the desired level
  • You can control the fan speed with 9 different settings
  • Automatic shut-off
  • Holds 3.5 gallons

Noise Level

The noise level is based upon the setting that you put the fan on. If you put it on the highest setting it is obviously going to be loud, but if you put it on the lowest setting you will barely notice it.

Energy Consumption

The AIRCARE EP9 800 uses evaporative humidifier technology which consumes lesser energy compared to other humidifying technology. You can save up to 10% on your electricity bills when using this unit.

Why Choose AIRCARE EP9 800?

When it comes to features, performance and energy efficiency, you can count on AIRCARE EP9 800. This unit does a great job in humidifying your home without worrying how much electricity bills will be added to your budget.

See AIRCARE EP9 800 Price on Amazon

4. Aprilaire 800 Residential Steam Humidifier – Effective Humidifier for Large Spaces


The Aprilaire 800 operates quietly and does not require a lot of maintenance. This unit does not require a lot of attention, thanks to its Automatic Digital Humidifier. It also delivers up to 34.6 gallons per day to effectively provide enough moisture in the atmosphere in your home.


This unit goes with your existing HVAC system so somewhat more difficult to install than a standalone unit. It also has a generous 5-year warranty that may be void when installation is not done by a licensed HVAC installer.

Bottom Line

A system like this is definitely more expensive, but that doesn’t necessarily make it the wrong choice, because it could save you a great deal of money over the long run and last longer than a standalone. If you can afford the investment and have a centralized system, you should probably go with this one.

If you have an enormous space that you need to humidify, such as a very large home or a commercial office building, you might need the Aprilaire 800 steam humidifier. Although this humidifier is intended for residential use, it can be used for commercial buildings as well in most cases. If you need a great humidifier this is definitely one of the ones that you should consider. Humidifiers are a good choice for whatever type of dwelling that you live in, because they provide both health benefits and benefits to your home as well. In fact, if you keep the humidity level above 43% you have almost no chance of contracting a cold or the flu, because the virus cannot survive at those humidity levels. If you are planning to have a baby soon or have one now, a humidifier is almost a requirement, and is recommended by most pediatricians.


Whether or not to get a humidifier is a decision that many face and most people don’t get one because they aren’t aware of just how many benefits come from from having one. This particular humidifier covers up to 6,200 square feet which is enough for even a four-bedroom home – the average home is about 2,500 square feet – and it puts out more than 34 gallons of water each day.

Another great feature is that the system is completely automatic. You can literally “set it and forget it” except when it comes time to do needed maintenance. If you don’t like the automatic setting, it can be turned off and you’ll be able to control it yourself. As far as installation, as long as you have a remote or duct mount you don’t need anything else.

Finally, the Aprilaire 800 has state-of-the-art dispersion technology built right in so that steam can be added to the airflow without causing any problems with ducts if you hook it up to your central HVAC system. The system requires very little maintenance, and you only have to replace the air filter once a year. The humidifier will tell you if the air filter needs changed out.

  • Steam humidification prevents colds, flu and allergy flare-ups
  • Steam also prevents static electricity and reduces allergens like pet dander.
  • Automatic digital system
  • Covers up to 6,200 square feet
  • Output is 34.6 gallons per day

Noise Level

The noise level on this unit is pretty low, even at the higher levels. In fact, most people said that they didn’t even notice any noise except when the blower shuts off late at night when the entire house is quiet.

Why Choose Aprilaire 800?

The Aprilaire 800 boasts its ability to provide ample amount of moisture in the air to beat low humidity. This unit delivers up to 34.6 gallons of moisture in your home. The Automatic Digital Humidifier performs very well to keep the moisture balance. For the price considering it is a central humidifier, you won’t get disappointed.

See Aprilaire 800 Price on Amazon

5. Vornado Evap40 – Not Your Typical Humidifier

Vornado Evap40 4-Gallon Evaporative Humidifier ReviewPros

The Vornado Evap40 Humidifier is truly consistent and strong that is built to last, covering up to 1,000 square feet. Its signature Vortex Action delivers balanced humidification throughout your home. In addition, It has extensive 5-year warranty.


The downside we encounter on this product is filling the water tanks with water. Expect spills to occur. Also, the product may not be suited to everyone’s preference as it does not have the whole absolute function, as well as to everyone’s wallet due to its quite high price considering its 1,000 square feet limit range.

Bottom Line

The Vornado Evap40 is ideal for homes with 1000 square feet area. It has no fancy features but it gets the job done. A reliable, heavy-duty humidifier that you can depend on, Vornado Evap40 will surely captivate any homes. Although comes with an odd design, it is still a valuable option for its range.

One of the most popular and high-quality humidifiers available, the Vornado Evap40 4-Gallon Evaporative Humidifier assures that anyone would feel cozy and comfortable especially in summer and winter seasons. But, is it really worth the investment? Let your decision be guided by our Vornado Evap40 review.

If you’re aiming for a humidifier that can provide you with a comfortable and perfectly humidified home in a quiet and quick manner, then the Vornado Evap40 is the right choice for you.

It has deep pitch blades that pull vast volumes of dry, harsh air over two humidifying filters. Along with signature Vortex Action, it allows the humidified air to flow through the living space, giving an even and complete humidification that can cover areas up to 1000 sq. ft.

It is designed in a compact scale, which means it will not take up much of your room space. The humidistat can be adjusted, hence, allowing you to control the humidity level by hand. There are three humidifier speed options, specifically:

  • Low ideal for smaller rooms
  • Medium ideal for average-sized rooms; and
  • High ideal for bigger rooms

Features and Specifications

When it comes to the features and specifications of Vornado Evap40 humidifier, disappointment is never an issue!

  • Quality, efficient humidification

The humidifier’s unique design is able to emit the moisture air all throughout the rooms. It can spread the cool air to 1000 square feet distance.

  • Easy-to-use controls

The controls are in three types – low, medium and high. Set the button in “high” if you want to get quick humidification, whereas a “low” humidification can satisfy your nighttime.

Other key features

  • USA-made
  • Signature vortex circulation
  • Deep-pitch fan blades
  • Two wick filters
  • Adjustable humidistat
  • Massive water-storage capacity
  • Four-gallon output with twenty-four hours consistent humidification
  • Four-gallon airlock water tanks that are leak free and spill proof
  • ETL listed; backed by 5 years limited warranty

Product Specifications

  • Brand: Vornado
  • Model: Evap40
  • Dimensions: 13.5″ H x 19.5″ D x 10.5″ W
  • Weight: 9 lbs.
  • Fan speed settings: 3
  • Type: Evaporative Humidifier
  • Daily output (gal): 4.1
  • Air flow: 3 fan speed settings
  • Cord length (in.): 83
  • Wattage: 43
  • Volts: 120
  • Humidification area: 1000 sq. ft.
  • Color: White

Noise Level

The noise level of Vornado Evap40 Humidifier is sure to entice many homeowners. Its gorgeously constructed body platform enables the noise level to control to a low rate. Compared to other humidifiers, this one is really quiet. The noise is based on the level of sound (in decibels) at the highest running setting of the unit.

Energy Consumption

The energy consumption of this device is at an average bar. A considerable difference may be noticed when it is always controlling. If you compare the power consumption of Vornado Evap40 to other home appliances with the same voltage, you’ll find that it is very low.

Why Choose the Product?

You will be bombarded with various reasons why Vornado Evap40 is worth every single penny of your dollars.

Easy to clean

No need to spend much of your time or even hire a professional just to clean or install the unit. The cleaning process can be finished in just a few minutes!

Comes with a five-year limited warranty

This is another great reason why this device should be added to your home appliances. You can contact the manufacturers quickly as soon as you notice something wrong with the unit.

Helps you sleep better

Keeping the air inside your room at right humidity levels will help you sleep better and wake up more energized. Plus, it doesn’t produce a noise so you are fully assured that your sleep will not be interrupted.

Keep you comfortable

You will truly enjoy all the comfort, helping you save more power bills. If you have allergies, the air from this humidifier is a great treatment or prevention idea.

Health benefits for you and for your whole family

It is medically crucial to know that less humidity leads to internal dryness and wrinkles. This may eventually cause your immune system to drop, which leaves you highly prone to many sicknesses like virus attacks. This is where Vornado Evap40 comes to the rescue.

Do I need to say more? Well, try for yourself!

See Vornado Evap40 Price on Amazon


Getting a whole house humidifier for your home is going to be a very good idea if you live in an area that is very dry during some seasons of the year. This is really going to improve your general health and you will see that you and your family are not going to be getting sick as often.

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