Top 10 Best Whole House Humidifiers in 2021 – Reviews


Regulating the house humidity levels is essential for good health. Especially when the conditions are dry, there is a need to add a humidifier unit in your house. Some are small for a single room, while others are large for a full house. By maintaining the humidity at the right level, people enjoy smooth breathing without struggles. Also, moisture is effective in minimizing dust and pollutant in the air.

The choice of a whole-house humidifier is a critical process. It determines whether your appliance of choice will work as intended. Therefore, it becomes crucial to check the recommended areas for a humidifier. Besides humidifying, some of the latest devices come with automated functions. Consequently, they can sense when humidity levels are low and starts automatically. To eliminate trail and errors, these appliances reviewed below are classic for every home.

The Best Whole House Humidifiers Buying Guide

  • Tanks capacity: The capacity of a water tank in a humidifier is vital for efficient humidification. Usually, large room humidifiers come with large tanks to increase the performance. This ensures no need to refill after a short time. Others come with connection hoses to the water supply, which is great for added efficiency and convenience.
  • Multifunctional application: The ability to deliver ample humidity is essential for any humidifier. But, some are enabled to offer the ability to diffuse essential oils. As a result, not only are these humidifiers great for keeping room moisture optimum but also serve to ease your breathing problems. Depending on your needs, humidifiers with the ability to offer essential oil diffusion are recommendable.
  • Automatic shut mechanism: Humidifiers with automatic shut off mechanism are great. They ensure the device can’t run without water. Others are designed to allow the appliance to deliver humidity until the recommended time. Once they sense, desired levels have been attained; they initiate a shutdown mechanism. Whichever the case, an automatic machine is an efficient and great option.
  • Humidification capacity: The ability of a humidifier to enjoy excellent performance depends on the ability to keep room moisture at optimum levels. Mostly, they are indicated in the recommended area of use. Therefore, to enjoy proper humidification, ensures your machine matches your house size. Expressed in square feet, proper estimation is great for picking the right humidifier.

Best Whole House Humidifiers in 2021

10. Honeywell HE360A1075 Whole House Humidifier

Everlasting Comfort Humidifiers Essential Oil Tray

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Honeywell house humidifier is one of the reliable ways to ensure your house has excellent humidification. The unit is compact, which means it doesn’t need ample space. Despite its small size, the humidifier delivers quick and reliable results. Powered by flow-through technology, the device enables people to enjoy excellent quality air without excessive moisture. This machine offers the ability to humidify up to 4200 square feet. Therefore, it’s an excellent machine for use in your homes or office.

Apart from efficient humidifying, the machine is designed to ensure there is easy maintenance. In fact, the flow design is ideal for minimizing the machine maintenances. It has a flow-through design that helps in keeping the interior clean. Installation is simple and doesn’t need experts since it comes with detailed instructions. Besides, the high performance, the machine has a sleek construction and finish to fit any décor.


  • Simple installation
  • Minimal maintenance
  • Variable speed


  • The installation kit is sold separately

9. Aprilaire 800 Whole Home Steam Automatic Humidifier

Aprilaire 800 Whole Home Steam Automatic Humidifier

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The Aprilaire automatic home humidifying machine is all you need and get quality air. Especially during hot seasons, the machine is handy. Due to the heavy-duty performance, this unit can serve 6200 square feet. Therefore, for people living in large rooms or offices, this machine is a reliable one. Enhance with 6 operating modes; it can deliver 11.5 to 34.6 gallons per day. This ensures no more dry air, which can be unideal for people with breathing problems.

Unlike other machines that require purified water, this can use tap water. It boasts electrode technology that ensures clean water, and no filtration is needed. Automatic operation is a great feature. It allows the machine to respond to the prevailing temperature and humidity. Therefore, once installed, it doesn’t require constant monitoring like other humidifiers. The cover is made of steel, which allows for unmatched durability.


  • Automatic operation
  • Durable construction
  • Variable steam
  • Uses tap water


  • Doesn’t come with a fan

8. Elechomes SH8820 Ultrasonic 5.5L Top Fill Humidifier

Elechomes SH8820 Ultrasonic 5.5L Top Fill Humidifier

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The ability to enjoy great relaxation depends on air quality. Adding humidifiers is one way to improve the quality of the air you are breathing. Elechomes SH8820 top fill humidifier is one of the large rooms options. It has a large capacity tank that helps you to enjoy great air for long. Without disassembling, the machine offers ease of operation and maintenance. The remote control machine comes with easy customization. Thereby, you can set the humidity level to suit your house condition.

Depending on the condition, this humidifier offers cold and warm mist. Thereby, it suits any season without affecting the comfort in the room. Despite the high performance, the machine is ultra-quiet. It can be installed in bedrooms and other places without causing noise disturbances. With accurate humidity control and child lock, the machine is safe and excellent for different areas.


  • Child lock feature
  • Large water tank
  • Warm and cold mist
  • Low noise operation


  • Ideal for small rooms

7. TBI Pro Top-Fill 6L Cool Mist Large Rooms Quiet Humidifier

TBI Pro Top-Fill 6L Cool Mist Large Rooms Quiet Humidifier

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TBI Pro large room humidifier is one of the ultimate machines to keep your skin and respiratory system comfortable. By eliminating dry air, the appliance ensures excellent benefits to the body. Boasting easy top tank filling, the humidifier is simple to use. Additionally, the large 6 liters tank capacity offers a long time running before refilling. Unlike the wall mounted humidifiers, this one is portable, which allows use in different rooms.

The improved construction technology gives the machine high performance. It comes with a rotating nozzle, which ensures it offers 360 degrees humidity delivery. This allows people to enjoy proper dissipation without rotating the machine. The medical-grade filter stone enables the machine to deliver safe and clean steam. Equipped with a large LED screen an easy to use control panel, this machine is fantastic and efficient. It’s a quietly operating machine that can run in bedrooms.


  • Quiet operation
  • Simple to use control panel
  • Large water tank
  • Simple to refill


  • Repetitive instructions

6. Aprilaire 400 Whole Home Automatic Water Saver Humidifier

Aprilaire 400 Whole Home Automatic Water Saver Humidifier

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Having a humidifier in your home is a great way to ensure there is safe and quality air. Especially during dry seasons, these machines are indispensable. Aprilaire 400 home humidifier is a reliable machine that keeps the house with ideal humidity. Unlike other machines, this runs while conserving water. The high evaporative technology used in this machine allows it to be effective while minimizing the overall water usage. The high performance is great since it can cater for large areas up to 4000 square feet.

This machine is reliable and efficient since it has an automatic operation. It monitors the condition to ensure it operates automatically without the need for adjustment. In fact, the machine helps to maintain humidity in your home at 35% to 45%. As a result, there is great reliability and performance once you have this machine. The automatic digital control makes the machine one of the ideal options for large rooms.


  • Digital control
  • Durable and high performance
  • High water conservation


  • No inbuilt water tank

5. AIRCARE EP9 800 Digital Pedestal-Style Evaporative Humidifier

AIRCARE EP9 800 Digital Pedestal-Style Evaporative Humidifier

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Aircare EP9 800 is a modern humidifier that ensures your house get ideal humidity. The machine offers a great look and performance as well as durable construction. Actually, this pedestal-style humidifier is compact but has a great capacity to humidify large areas up to 2400 square feet. Since it is not mounted on the wall, the appliance is easy to move from one point to another. Weighing 27 pounds, it is portable and offers excellent stability.

The digital control ensures this machine maintains consistent humidity in any room. Unlike others, this machine is accurate and simple to set. The 9 fan speed ensures the device can suit any dry condition while maintaining the ideal moisture levels. The machine has automatic shut down once the ideal humidity is achieved. Therefore even when using in bedrooms, there is no worry since the machine stops automatically.


  • Auto shut mechanism
  • Pedestal design
  • Variable fan speeds


  • Requires constant filters replacement

4. GENIANI Top Fill Cool Mist Humidifiers & Essential Oil Diffuser

GENIANI Top Fill Cool Mist Humidifiers & Essential Oil Diffuser

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Geniani humidifier makes your room livable without stress. It’s a great appliance with the ability to keep room humidified to facilitate easy breathing. In fact, it allows for aromatherapy since it helps in diffusing essential oils. In fact, it’s a 2-in-1 machine that maximizes the performance. With a cool mist and essential aroma, it is simple to enjoy a great feeling. Therefore, for people suffering from breathing problems, adding essential oils help in alleviating the condition.

Filling water in this machine is simple since it has a top design. It has a removable lid and wide mouth, which prevents spilling when filling water. Additionally, the built-in gauge is superb for ensuring you monitor water easily to avoid running dry. With 38dB noise, it can work on bedrooms without causing disturbances. As a result, it’s an excellent option for bedrooms, nurseries and other places.


  • Removable lid
  • Built-in water gauge
  • Suitable for essential oils
  • Low noise


  • You have to infuse essential oils

3. LEVOIT Large Room Ultrasonic Air Humidifier

LEVOIT Large Room Ultrasonic Air Humidifier

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Levoit ultrasonic air humidifier is classic in ensuring your room feels great. By ensuring optimal humidity, the device creates great breathing without dryness. It delivers cool and hot mist, which is superb for keeping the room in optimum moisture. As a result, you can use the machine in summers as well as winters to soothe sinuses and dry skin. The near no noise operation is great since you can use the humidifier in bedrooms and nurseries.

The machine has 500ml per hour, which ensures the optimum moisture in the air is maintained. Besides, the automatic sensing mechanism is great to ensure there is no constant manual adjustment. The humidifier can deliver efficient humidification to 753 square feet. With a large water tank, it can deliver up to 36 hours of continuous operation. This machine opens wide, which ensures cleaning is simple. The diffuser compartment allows for the addition of essential oils.


  • Essential oil diffuser
  • Convenient remote control
  • Wide opening
  • Easy to clean


  • No kids lock

2. Honeywell Cool Moisture Console Humidifier

Honeywell Cool Moisture Console Humidifier

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Honeywell cool moisture humidifier for large rooms brings excellent air in your home. Ideal for multiple room humidification, the machine is highly reliable. Therefore, once at home, it allows for improved air quality in the whole house. It’s a 3-gallon humidifier which ensures it can keep enough water to humidify your home for long. In fact, the machine offers up to 24 hours operation on a single tank refill. The evaporative technology is fantastic since it ensures there is no excess moisture in the room.

The machine offers high safety since it can’t run dry. Also, the automatic shut off is fantastic since it enables proper moisture maintenance. Unlike the complicated setting process, the machine has simple to adjust knobs. With its quiet operation, the machine suits different users. Whether its kids, elderly, or general use, it keeps everyone enjoying high-quality air.


  • Ideal for all ages
  • Efficient for a whole house
  • Automatic humidity maintenance


  • No digital display

1. Everlasting Comfort Humidifiers Essential Oil Tray

Everlasting Comfort Humidifiers Essential Oil Tray

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Everlasting Comfort humidifier is one of the best options for homes. Unlike the small version devices that only serve small spaces, this one offers large area humidification. The 6-liter tank is ideal since it holds enough water to keep the machine running for a longer period. Additionally, the machine doesn’t need water filtration; hence maintenance is simple compared to other types. With the ability to be used in 500 square feet of rooms, it’s suitable for large spaces.

This machine is efficient in reducing airborne microorganisms, bacteria, and other infectious pathogens. Sleek construction with water level gauge is classic for ensuring. It is equipped with an essential oil tray, the machine act as a vaporizer as well as a humidifier. The large mouth is great for easy refilling as well as cleaning. With simple to control knob, the machine is efficient and easy for everyone. Above all, the auto shut mechanism is great for keeping the machine safe.


  • Filterless operation
  • Large capacity tank
  • Reduces airborne microorganism


  • No digital control


Whole house humidifiers are must have to maintain the right level of humidity in the house. They improve air quality, which gives everyone the ability to enjoy superb relaxation. Therefore, for soft skin and relaxed breathing, m these humidifiers are excellent for different areas.

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