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At home
February 24, 2023


Air purifier vs.

humidifier

Which one is right for you? 


As air quality continues to be a major concern for many people, the use of air purifiers and humidifiers has become increasingly popular. Both of these devices serve different purposes and offer different benefits, making it important to choose the right one for your needs.



In this article, we'll take a closer look at air purifiers vs. humidifiers and help you determine which one is right for you. 


Introduction


An air purifier removes pollutants and allergens from the air, while a humidifier adds moisture to the air. Depending on where you live and the air quality in your home or office, you may need one or both of these devices to help improve your indoor air quality.



We will examine the similarities and differences between air purifiers and humidifiers so that you can make an informed decision. 


What is an air purifier? 


Air purifiers remove pollutants, allergens, and other contaminants from the air. It works by using a filter to trap these particles, preventing them from circulating in the air and making it cleaner for you to breathe.



Some air purifiers also use UV light or ozone to kill germs and bacteria. UV light is quite commonly used in air purifiers. However, adding UV does not necessarily make the air cleaner; it’s a technology that can decompose gases (activated carbon traps gases) and kill germs, bacteria, and viruses (all of which can be trapped in the particle filter). Ozone is not used to the same extent, as it's dangerous to humans.


What is a humidifier? 


A humidifier is a device that adds moisture to the air. This can be especially important in areas with low humidity levels, such as during the winter months. Dry air can cause a number of problems, including dry skin, static electricity, and increased susceptibility to colds and flu. A humidifier helps to mitigate these problems by adding moisture to the air, making it more comfortable to breathe. 

Blueair girl in bedroom with breakfast


Air purifier vs humidifier: key differences 


Now that you have a basic understanding of what each device does, let's take a closer look at some of the key differences between air purifiers and humidifiers: 

 

  • Purpose: As discussed earlier, an air purifier is designed to clean the air and remove a various range of pollutants like dust, smoke etc., while a humidifier is designed to add moisture to the air. 
  • Maintenance: Air purifiers need maintenance in form of filter changes every 6-12 month. Humidifiers require more regular maintenance in form of adding water to the device, and they also need to be cleaned regularly to prevent growth of bacteria and mould. 
  • Cost: The cost can vary widely for both air purifiers and humidifiers depending on the size and features of the device. 
  • Coverage: Air purifiers can cover a larger area than humidifiers. The size of the device you need will depend on the size of the room you want to use it in. 
Blueair A blue air purifier in a living room with a baby next to it


Air purifier vs humidifier: which one is right for you?


The choice between an air purifier and a humidifier will largely depend on your needs and budget. If you are concerned about the air quality in your home or office, an air purifier may be the better choice. If you live in an area with low humidity levels or suffer from dry skin or other symptoms related to dry air, a humidifier may be a choice to consider. 


FAQs 


Can an air purifier and a humidifier be used together? 


Yes, it is possible to use an air purifier and a humidifier together to provide both clean air and added moisture. In fact, some air purifiers come with built-in humidifiers, making it easy to get the best of both worlds. Just be sure to choose a high-quality device that is designed to work well with both an air purifier and a humidifier. 


 

Which is better, an air purifier or a humidifier? 


The answer to this question will depend on your individual needs and preferences. An air purifier is ideal for removing pollutants and allergens from the air, while a humidifier is ideal for adding moisture to the air. Read more about "What air purifier do I need." If you want the best of both worlds, consider choosing a device that combines an air purifier and a humidifier in one, or better yet; use on of each. 


 

How often do I need to replace the filter in an air purifier? 


The frequency with which you need to replace the filter in your air purifier will depend on several factors, including the type of filter and the level of pollution in your environment. On average, filters need to be replaced every 3-6 months, but this can vary widely. Always check the recommendations for your specific device. 


 

Can a humidifier be used to purify the air? 


While a humidifier can add moisture to the air, it is not designed to remove pollutants or allergens. If you want to improve the air quality in your home or office, an air purifier is a better choice. 


Conclusion 


In conclusion, choosing between an air purifier and a humidifier will largely depend on your individual needs and budget. Both devices serve different purposes and offer different benefits, so it's important to consider your specific needs before making a decision.



Whether you choose an air purifier, a humidifier, or a device that combines both, you can feel confident that you are making a step towards improving your indoor air quality and overall health. 

Ready to start your clean air journey?


Blueair air purifiers are simple to use and have something special: We are the only major air purifier brand to verify 100% of our models for performance for Clean Air Delivery Rate (CADR).

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