What is the difference between an air purifier and a humidifier?

air purifier VS humidifier

What is the difference between an air purifier and a humidifier?

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Do you know the difference between an air purifier and a humidifier? Do you know which one is better than the other? We are sure that if you are looking for a good product, you have gone through this article. As per your query, we would like to share with you some of the benefits of using an air purifier and which one is better than the other.

The difference between an air purifier and a humidifier is in their functions. An air purifier filters the air, removes all particles, and provides clean air to its user. A humidifier makes water in the air flow into a tank for storage. These best filterless humidifiers are widely used to improve the quality of indoor air and relieve symptoms of allergies or asthma.

Air purifier vs humidifier: Main differences


The major difference between an air purifier and a humidifier is its function. An air purifying system eliminates the dust particles, harmful gases, pollen, and mold spores that can cause allergies or other respiratory problems. It contains a very effective filter that brings almost 100% clean, fresh, sparkling breathable air to its users through the generation of negative ions. The humidifier, in contrast, produces cool moisture humidified air which feels refreshing.


The maintenance technique is completely different for an air purifier and humidifier. An air purifying system needs to be maintained on a regular basis in order to make sure that it can work properly without producing any kind of noise, vibration or irritating smells, which will affect the quality of healthy breathing. While using a humidifier, precautionary measures are necessary not just during cleaning but at all times, like when you want to refill water into your unit while it’s running or when you want to refill any of your serving glass/tumbler filled with water over the top edge. Keep reading How does a Humidifier work?

Humidity level

Both the air purifier and humidifier got a working level in terms of humidity. So if you are looking out to use both, it’s not necessary that your preferred level of humidity should be the same for both.

International standards suggest 35-45% range as most comfortable/ ideal measure through data based on human physiology studies conducted by NASA with different age groups is below 30%, greater than 60% can make it uncomfortable or affect their health negatively.


The primary use of a humidifier is to add humidity to the air. It also prevents cracks and other damages in wood furniture, floors or walls due to dryness by releasing moisture into the dry home atmosphere, making it softer, more breathable and alleviating skin problems due to extreme climate conditions like cold & hot weather or if you just want for aesthetic purposes, then an aroma diffuser can help you out there which releases fragrance oils that help relax your mood before going to bed.

However, air purifiers have multiple functions like removing the harmful gases from the surrounding area and in doing so, it helps people suffering from breathing problems, but if you want to buy anything for aromatherapy, then a humidifier can be helpful too on its own terms that is you are planning to make use of essential oils or perfume with your device whenever required.

Power consumption

Though both air purifiers and humidifiers are on the expensive side in terms of electricity consumption. However, generally speaking, a whole-house humidifier will consume roughly 3 to 4 cents more an hour compared to that of an air-purifying machine per day when set at the highest setting, which is similar for its size variable with speeds between low power usage levels up to high level for performance purposes.

Aesthetics & Style

If we talk about the looks of air purifiers and humidifiers, then only a few brands are worthy of making it into the list. Pipe-shaped humidifier is an example that comes in stylish design but with identical functionalities while when it comes down to air purifiers they look more like a space ship than anything else despite being similar as far as mechanics go yet portable enough you can carry around wherever necessary & blend easily into any surroundings making them one of the most versatile appliances you can think of.

Flexibility & Durability

Following the same set pattern, both an air purifier and a humidifier has their own advantages over one another, so whichever suits your needs more according to our above list then it’s all up to what value do you place on each of them whereas in term of flexibility as for using it with different essential oils or even perfume really proves itself useful when compared against that of air purifiers, to start with the water-based rations of humidifier that would last for a day or 2.

Air Purification Technology

Nowadays, people are becoming more aware of how the surrounding environment & homes play a leading role in shaping up their overall health, especially with allergies as well. Eczema kids suffering from falling sick once again shows a high correlation against coughing or even sneezing for rather obvious reasons. Thus choosing a humidifier equipped with UV light-emitting strips that are further attached to the filter can kill disease-producing particles such as bacteria, viruses, and some germs effectively during purification as, in fact, germs are highly prone to airborne viruses.

Advantages of Humidifier

More than just supply moisture that keeps your skin elastic, moisturized, and soft yet also helps you to sleep better via relaxing your mind to reinstate calmness back at the cost of providing cooling when indoors during extreme periods of heat, which underlines the fact humidity plays a prominent role in lowering rashly allergic reactions.

Advantages of air purifier

Just like humidifiers help you to sleep better by cooling the temperature down by 20-degree centigrade, it takes a few days without fail before taking effect.


The main difference between an air purifier and a humidifier is that the former removes dust, smoke, pollen and other airborne particles from the air while the latter adds moisture to the air. So a humidifier can be used for both household use as well as industrial purposes.

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