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How To Choose The Right Air Purifier For Your Home?

Air purifiers have become an essential appliance to keep your indoor air clean and safe. But nowadays, with so many options available in the market, it’s easy for anyone to get confused about which air purifier to buy.

Well, no worries now, In this article, I mention all points that need to be covered to choose an ideal air purifier for your home. Also, I will what are things that you need to avoid while choosing an air purifier.

So Let’s get started!


11 Things To Consider When Buying An Air Purifier

Before we get into how to choose the ideal air purifier, it is crucial to know the reason behind purchasing a cleaner. People can buy air purifiers for different reasons, based on which there are additional features available.

1. Allergies


If you have allergies and want to look for an air purifier that can purify the air of your house, then you should choose an allergy relief air purifier.

This kind of air purifier contains multiple filters and HEPA filters, which can help eliminate allergens in indoor spaces quickly.

Anti-allergy air purifiers have extra filtration components, including ionizers, large particle filters, and ultraviolet lights. All these features work great for people who are suffering from allergies.


2. Asthma


People with asthma are often recommended to buy air purifiers to clear their indoor space and generate clean air.

Due to asthma, people should go for an odor and chemical air purifier because they contain odor and chemical filtration, which helps prevent allergen and odor from the air.

Also, these purifiers include HEPA filters which work great in removing particles from the air.


3. Smoke


To prevent smoke caused by cigarettes, fire, etc., you must look for an air purifier that contains a carbon filter. 

Along with a standard HEPA to get rid of several airborne particles in your indoor space. The larger the carbon filter is, the more smoke, chemicals, and odors are absorbed and removed.

Tobacco smoke, gases, and more requires a filter containing specialized carbon that would absorb these smokes.

These purifiers also include several features like pre-filters, airflow capability, tar-trapping, and more, which can significantly remove smoke.


4. Chemical Sensitivities

If you are sensitive to chemicals, you must go for an air purifier that uses a substantial amount of carbon to absorb chemicals in the air. These are known as Multiple chemical sensitivities conditions.

These sensitive chemical cleaners are manufactured without any use of glue or any other solvents. Models of these purifiers contain more chemical filtration. Also, these purifiers are often made with any involvement of off-gas chemicals.

These purifiers also use untreated or organic cotton in the filter. These manufacturers make sure they do not emit any toxins or chemicals in the air.


5. Pets


An air purifier with multiple filtration layers is excellent for removing pet dander, allergens, and pet odors.

HEPA filters and carbon are the most suitable for issues related to pets. It helps in keeping your house air clean from any pet-related concerns. These certain air purifiers are specially made for handling pets.


6. Size Of Air Purifier

The size of the air purifier is one of the most important things you need to look after to make sure it fits in your house perfectly. The size of the air purifier is measured by square footage.

Therefore, you should count the square footage of the area where you wish to put your air purifier. For example, the area covered field of the air purifier is 100 sq. Ft, which indicates it is suitable for a room that is equal to or less than 100 sq. ft.


7. Check The CADR Number

A CADR number suggests the volume of filtered air that is delivered by an air purifier. The larger the size of your room, the larger the CADR number air purifier you would require.

In case you have a room of 100 sq. ft, you would need a minimum CADR number of 65, or if your room is 400 sq. ft, you need a 260 CADR number minimum. The majority of the time, manufacturers add the recommended room size on the label of the packaging. So, you should check this CADR number before purchasing an air purifier.


8. Check The Labels

While purchasing an air purifier, you should make sure certain labels are attached to the packaging area of your purifier. As we know, an air purifier is effective when it runs around the clock the energy.

A purifier with star logo labelled is around 40% more energy-efficient than standard models. Due to this, you should always look for this label for better efficiency of energy.

You should make sure your Air purifier has an AHAM Verified labelled in the packaging.

This is a very crucial logo because this indicates whether the model has been tested in a laboratory of the Association of home appliances manufacturers for removing air pollutants like dust, pollen, and more.

Therefore, while purchasing an air purifier, an AHAM Verified is a must for everyone.


9. Check The Noise Level

Noise Level

While purchasing an air purifier, you might find a noise level rating included by the manufacturer in the packaging. It is essential to check the noise level because you will be spending a lot of time with this purifier, and hearing this noise can be irritating.

Therefore, find an air purifier with the best noise ratings in the packaging to avoid this issue. Generally, a noise rating of 50 decibels is considered suitable for a home.

Many refrigerators even produce a noise rating of 50 decibels while running, which the majority of people can’t even notice.


10. Features Of Air Purifiers

There are some features provided by air purifiers which you should keep in mind.

  • It must be an energy-saving model and should not produce any harm to the environment.
  • There are numerous air purifiers that you can find in the market which are WiFi controlled. So, if you want to buy an advanced air purifier, then you should go for it.
  • The air quality should constantly be displayed wherever it gets the place.
  • Choose an air purifier with attributes like easily movable, filter changing, caster wheels, and more.


11. Warranty And Customer Service

Customer Service

Air purifiers require changes after every 12 to 18 months. So, make sure you are getting a good after-sale service to make the entire replacement process of your air purifier faster and easier.

Also, air purifiers are an essential investment so ensure you are getting a good warranty to prevent any further manufacture defects found in the product.


What To Avoid In An Air Purifier?

Now that we have talked about what are the things that you should look for while purchasing an air purifier. Let’s talk about the things you need to avoid while buying an air purifier.


Ozone is a lung irritant that can cause issues to people suffering from lung diseases. Some air purifiers, mainly those that utilize ionizers, electrostatic precipitators, or UV lights, are likely to produce ozone. Therefore, people with lung disease should avoid such air purifiers.


Do Not Purchase An Air Purifier Without A CADR Rating 

Avoid an air purifier that doesn’t have a certified CADR rating attached to its packaging. If a CADR isn’t included, the quality of the purifier may be suspected, and it might not deliver the desired results. A reputable and trusted manufacturer will always include a label stating it has been tested in the lab.


UIL Listed 

Using an electrical device that isn’t listed with a UIL can be dangerous to use as it can provide a potential electrical fire. Therefore, you should always go for a UIL listed.



Are air purifiers effective? 

Yes, air purifiers are effective in removing pollutants and allergens from the air. This purifier helps keep the air of your house clean and safe, which can provide you with several health benefits.


How long will an air purifier take to clean the air in my room? 

It can take around 45 to 3 hours to purify your room. How quickly a room can be purified depends on numerous factors like filters, power setting, air change rate, and more. So, we can’t specifically tell how much time it will take, but the majority of the time, air purifiers have cleaned the air within 3 hours.


Will air purifiers reduce the level of oxygen present? 

No, air purifiers are made for cleaning the air from impurities and smoke. They don’t reduce the level of oxygen present in the air. They just clean the air so that everyone can breathe freely without any pollutants present in the house.


You May Also Like To Read:

How do Air Purifier Works?

Myths About Air Purifier You Should Stop Believing



Air purifiers are vital to keeping your indoor air clean and safe from any impurities. Due to this, we mentioned all the essential points that you should consider to get an ideal air purifier for your home. We listed down suggestions based on different requirements along with all the things that need to be considered.

If you have any queries regarding air purifiers, then tell us in the comments.

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