Best Evaporative Humidifier for the Home 2019 | HowtoHome

Best Evaporative Humidifier for the Home

Best Evaporative Humidifier for the Home

Humidifiers are becoming a part of everyday living, particularly for those of us faced with air-related conditions or dry skin and allergies. There are different types of humidifiers available on the market to help control dry air, and while some work with filters and ultrasonic technology, others rely on evaporative methods for creation of moisture in the air.

Evaporative humidifiers, also known as cool-mist or wick humidifiers, work with the help of a built-in fan that releases moisture outward. They consist of filtering systems that help purify the air from minerals and microorganisms, and the evaporation of water inside the unit depends on the relative humidity of the surrounding space. These units can also require regular maintenance, with a common manufacturer recommendation for frequent filter changes, so this article looks to several top evaporative humidifier models to help you better understand the parameters of each unit.

Buying Guide for Evaporative Humidifier for Home

Before you decide to purchase an evaporative humidifier for your house, there are certain factors that you need to consider to ensure that the model meets your needs and your budget. These factors include:

  • Location Though often overlooked, the location of your house can be a huge deciding factor in your humidifier demands. Your area’s climate can help you decide the coverage, intensity, and power you require from the machine. For instance, those in a dry and hot location such as Arizona should probably consider getting a whole-house evaporative humidifier installed. Homes in moderate to cold climates, however, cane make an independent unit work well.
  • Price The budget you set out for the humidifier will decide the brand and different features you can afford. If you don’t feel the need to pay for installation, then smaller console models can be budget-friendly choice.
  • Space Think about the space you intend to use the machine for. Do you want a humidifier for the entire house? Are you looking for one to help you sleep? If you want coverage for a small room, then you can simply opt for a smaller unit such as the Ultrasonic Cool Mist. If you’re concerned with larger areas of the house, then Vornado and Aircare models should be considered. By investing in a humidifier that covers large areas of the house, you will save time and effort. Regardless, make sure to install it near to where you sleep.
  • Appeal – Does the general style and appeal of the humidifier concern you? Certain consoles can be quite affordable but do not offer great appeal. Some options, though, such as Ultrasonic Cool Mist are effective and also aesthetically pleasing.
  • Specifications Think about the different features that matter to you most. While some people are really concerned with the longevity of the product, others are more concerned with the cleaning process. Other features, such as area coverage, filter replacement, or hours of operation can help you hone in on the right model for your house.

Taking these aforementioned considerations into consideration, we’ve compiled some top evaporative humidifiers for your home to help streamline your purchasing process.


Price: Around $100

This humidifier can offer an amazing coverage range of up to 3,600 square feet and can operate for up to 36 hours continuously. Moreover, it does not require any installation: you can simply plug it in and the unit is fully operational. Its digital humidistat works to automatically control the humidity level with absolute precision. As a result, the unit prevents excess humidity levels by shutting off after the required levels are achieved. It will automatically shut down when it is empty as well.



  • Amazing coverage
  • Can operate up to 36 hours
  • 6-gallon tank
  • Does not require installation
  • Auto shut-off feature
  • Great price


  • Headrest can be shorter than expected
  • Filter cost adds up
  • Replacement of filter is needed

2. Ultrasonic Cool Mist Humidifier XL

Price: Around $60

The Ultrasonic Cool Mist is a highly effective evaporative humidifier for your house. The unit is compact but offers great coverage of up to 500 square feet. This is perfect if you’re looking to cover specific household areas such as large offices or bedrooms, and it blends in nicely thanks to the unit’s visual appeal. The night light feature offers additional relaxation with the help of a soothing light in optional shade of red, green, and blue light. The unit has the tank capacity of one gallon of water and provides additional nozzle settings of dual mist along with the single option. The auto shut-off feature promotes safety by turning off the unit when the water level is low or when the tank is removed.



  • Quiet
  • Dual nozzle settings
  • Appealing design
  • LED lights


  • Not suitable for large areas or whole house coverage
  • Small tank

3. Vornado Evap40

Price: Around $110

The coverage offered by Vornado Evap40 is between that of Ultrasonic Cool Mist and Aircare models. It covers larger areas up to 1,000 square feet and circulates air with the help of two filters. It also features the option of automatically controlling humidity with the built-in humidistat with three desired humidity settings available. The water tank has the capacity of holding up to four gallons of water, so it offers you continuous supply of humidity with fewer requirements of refilling the tank.


  • The price is quite reasonable given the features
  • Great coverage
  • Large water tank with good capacity


  • The machine can be rather loud in a higher setting
  • Weight of the humidifier can be an issue when attempting to refill the tank

4.    Aprilaire 500

Price: Around $268

This humidifier is brilliant in terms of coverage, but it does require the proper installation of your house’s HVAC system. This direct installation means coverage of up to 3000 square feet within your dwelling. The installation can be tricky, which is why professional installation is recommended, however once the unit is set up, you will no longer have any hassles to deal with.


  • It doesn’t need any water filling
  • Amazing coverage of 3000 square feet
  • Even distribution


  • Installation required
  • Costly unit overall

5. Aprilaire 700

Price: Around $290

This is a brilliant evaporative humidifier that can offer quiet, consistent coverage of up to 4,200 square feet. Accordingly, you can rest assured that your entire house will be at optimal humidity levels. It will require, however, that you to either have the technical expertise or have hired professionals on hand for the installation process. You have to install this one with the HVAC system of your house for even and continuous distribution of moisture.



  • Even distribution
  • Coverage of 4200 square feet
  • Does not require water filling
  • Automatic control feature
  • Humidity indicators


  • Technical installation
  • Costly unit

Final Thoughts

If you are looking for a one-time investment to last you for years to come, then the Aprilaire models that work in conjunction with your current HVAC system might make the best choice. If your goal is to achieve better humidity levels in a smaller space or if your budget is more limited, any of these smaller models can make for a great choice provided your personal considerations are met and that you are prepared to maintain the unit adequately.