Asthma and allergic patients get their attacks even after taking a lot of precautions because of the slight presence of allergens, pollens, and germs in the air of their room. To help such patients and children a better life, there is a requirement of getting the best humidifier for asthma and allergy.

The humidifier releases safe moisture and not harmful ions or UV rays. These water molecules added to the atmosphere in a room where an asthma patient stays helps in reducing a lot of dust, allergens, and pollens that trigger asthma attacks and allergic reactions.

So, have a look at these humidifiers that we have listed down below to help people you love to live a better life.

  1. Venta LW15 Airwasher Humidifier and Air Purifier:

Venta LW15 Airwasher Humidifier and Air Purifier clean up the air of places that are up to 200 square feet with ease. The air purifier comes with the capacity of eliminating dust, allergens, pollen, and many other pollutants present in the air. Other than just purification, the air purifier contributes to adding humidity to a dry room.

The air purifier is safe for people with allergies and asthma, as it does not emit any ions, ozone, or white dust for air purification. It uses cold evaporation technology for the purification of the air in your house. The purifier releases water particles that attach with the pollutants and helps to cleanse the air.

You just need to fill in the reservoir of the air purifier with tap water. The reservoir has the capacity of holding about 1.4 gallons of water. For helping you with the water filling task, there is a water level indicator present that has an auto shut off system to guide you.


  • You can choose between 6 different fragrances for the air purifier to cleanse your houses.
  • No filter air purifier does not require cleaning.
  • Comes with an innovative LED display.
  • Automatic shut off system to control the water filling process.


  • According to users, the fan speed of the air purifier is slow.
  1. Crane Filter-Free Humidifiers:

Crane Filter-Free Humidifiers are not just cute animal designed humidifiers, it helps in improving the health of your kids who have asthma with amazing features. Depending on how your kid is comfortable, the humidifier’s level and speed can be adjusted.

The humidifying mist comes with enough capability of providing output to about 500 square feet of rooms which are great enough to create a healthy environment for asthma patients. The lid of the humidifier is adjustable at 360 degrees so that every direction of your room gets covered.

We all know well enough that kids and babies are light sleepers. Slight noise can disturb their dreams and sleep. Hence, to ensure that your kids remain in deep sleep, the humidifier is designed to have a silent operation. It comes with the capability of running for 24 hours so it keeps the air of your house clean from mold and bacteria.

For using the humidifier, you just need to fill the tank with 1 gallon of water. You can carry the tank to your kitchen or bathroom sink easily with the help of the handle. Once, the water inside the tank gets used up the humidifier automatically shuts off for the safety of humidifier.


  • Easy to clean the bottom tank as it is detachable.
  • Comes with a water level sensor so you don’t overfill the tank.
  • Automatic shut off feature for safety after water gets used up.
  • Silent operation and has the capability of operating for 24 hours.


  • Users say to use distilled water with the humidifier as tap water causes white powder formation.
  1. Pure Guardian H5450BCA Ultrasonic Warm and Cool Mist Humidifier:

Pure Guardian H5450BCA Ultrasonic Warm and Cool Mist Humidifier is the perfect solution for homes that have children with issues related to asthma, cold, and many more. The warm mist helps a lot with reducing cold and the cool mist helps in reducing allergies and improve dry skin.

The next, great thing about the humidifier is the tank that fits in 2 gallons of water. The mist comes with the capacity of covering an area that is up to 380 square feet and can run up to 100 hours. The humidifier has a great technology of giving off UV-C Light that helps in reducing germs in the environment.

Silver clean protection technology of the humidifier ensures that the growth of mold on the surface of the water in the tank is prevented. Create a very relaxing environment in your homes with the help of the aromatherapy tray. Add any nice smelling essential oil to the tray and you will find how soothing the environment of the house seems.

The humidifier ensures that the mist reaches every direction. You get 3-speed settings to control the rate of mists. Furthermore, the humidifier is energy efficient as well. It comes along with a 12-hour timer so you can set it according to your requirement.


  • Safe auto shut off the system if all water gets used up to prevent any malfunctions.
  • Ultra-quiet operation.
  • Releases both warm and cool mist for different users.
  • Comes with a tank that fits in 2 gallons of water.


  • Expensive in terms of price.
  1. Honeywell HCM350W Germ-Free Cool Humidifier Mist:

Honeywell HCM350W Germ-Free Cool Mist Humidifier takes care of both adults and children who have asthma. The humidifier releases moisture into the air and helps in improving the health of people who face asthma-related issues.

Other than just improving health, the cool mist reduces the impacts that are caused by dry air. We all know dry air causes damage to wooden furniture and causes static electricity. To avoid all of these situations, the humidifier has a great capacity of working as it operates for 24 hours with 1 gallon of water in the tank.

The humidifier mist ensures that humidity is created in your room with safe water. It has UV technology inside, to kill 99.9% of the germs and make it safe for forming cool mist for your homes. You can control the percentage of the humidity level of your home which can be between 40% to 60% by controlling the number of hours you use it.

You will get a humidity monitor included with the humidifier that will help you detect the temperature and humidity level of your room. The gallon tank of the humidifier is easy to clean. There is no filter so you don’t have to face issues with replacements.


  • Cleans water in the tank to provide 99.9% germ-free moisture.
  • Easy to fill the tank as it is detachable.
  • Comes with a humidity monitor that updates you about temperature and humidity.
  • Energy-efficient.
  1. TaoTronics Cool Mist Humidifier:

TaoTronics Cool Mist Humidifier comes with a tank that has a capacity of holding 4 liters of water so it can cover up a room and even an office that is 10 to 30 m² in size. A gallon of water inside the tank helps in providing humidity to a room for 12 to 30 hours.

The humidifier comes with a useful LED display that gives you information about the present RH of your room and you get to choose between three mist levels. The LED display, can be switched off easily during the night time.

Your night will remain undisturbed especially if you have kids who have light sleep. The humidifier does not emit any sort of disturbing noise which can cause problems to your child’s sleep.

For safety purposes and to ensure that the humidifier lasts you long, it shuts off automatically if the water inside the tank gets used up. However, it is recommended that you change the filters of the humidifier after 4 to 6 months so that the humidifier keeps working with efficiency.


  • It comes with a microporous cartridge that filters the germs from the water.
  • Automatic shut off system to prevent malfunctions.
  • LED screen that gives you information with the help of a humidity sensor.
  • Silent operation makes it suitable for use if you have kids.


  • You cannot use any essential oil with this humidifier.

Final Verdict:

To sum up, we hope that we helped you out in a way by getting you introduced to some of the best humidifiers for asthma and allergy in the market.

Asthma patients are sensitive to the air that they inhale. And the entrance of germs, pollens, and allergens in their lungs can degrade their health. These humidifiers that we have listed above will help in a great way to improve health.

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