Are Air Purifiers a Waste of Money? Here’s the Answer!

Are Air Purifiers a Waste of Money? Here's the Answer!

Air pollution has become a problem that big cities can’t avoid today. It can cause some health problems, like lung diseases, allergic reactions, heart disease, etc Air purifiers are appliances that take pollutants out of the air. They are often used in homes and offices to improve the air inside.

So, is it necessary to buy an air purifier? Are air purifiers a waste of money?

This post will tell you about the pros, cons, and other important things you need to know about air purifiers. After reading this post, the answer will come to you.

The Pros of Air Purifiers (Things Air Purifiers Can Do)

Air purifiers have been studied a lot, and many scientific studies show that they work to improve the air quality inside and have other health benefits. The good things about air purifiers are:

  • Removal of air pollutants: Air purifiers remove dust, pollen, pet dander, and other allergens, letting you breathe fresh air.
  • Reduces asthma and allergy symptoms: People with asthma and allergies can feel better when dust mites, pollen, and cat dander are removed.
  • Eliminates odors: It can get rid of bad smells like those from food, smoke, pets, and chemicals.
  • Filters out harmful gases and chemicals: Some air purifiers have extra filters like activated carbon filters or other filters, that can catch and eliminate harmful gases and chemicals.
are air purifiers a waste of money, The Pros of Air Purifiers (Things Air Purifiers Can Do)
  • Improves respiratory health: By getting rid of irritants and pollutants in the air, air filters can help people with asthma, bronchitis, and other lung diseases feel better.
  • Enhances sleep quality: Air purifiers eliminate allergens and irritants in the air, like dust, making it easier and better to sleep.
  • Reduces the spread of viruses and bacteria: This feature can be particularly helpful in shared spaces or during flu season because it makes illnesses less likely to spread through the air.

The Cons of Air Purifiers

Even though air purifiers have a lot of pros, it’s important to be aware of the following cons:

  • Can’t solve certain pollutants: Pollutants like radon, carbon monoxide, etc., have to be filtered out by special systems.
  • Limited coverage area: Air purifiers can only clean the air in a certain area, so bigger rooms may need more than one.
  • Noise and energy consumption: Some air purifiers can be loud, especially when the fan speeds up. Also, air purifiers that run all the time may use more power and cost more because of it.
are air purifiers a waste of money, energy consumption
  • The making of ozone: Some types of air cleaners, especially those that use ionization or make their ozone, can make ozone a side effect. Even in low amounts, ozone can be bad for your health, especially if you have a lung disease. It is important to choose an air filter that doesn’t put out ozone or puts out ozone in a safe range.
  • Maintenance and filter change: You should clean and replace filters regularly so air purifiers can work at their best. This regular maintenance adds to the overall cost and work of using an air filter.
  • Cost: Depending on the type and function, air filters, especially those with advanced filtration technology, can be pretty pricey.

Even though air purifiers can help improve the air inside, they are not the only way to resolve problems with air quality. For healthy indoor air, you also need to ensure enough airflow, control sources of pollution, and keep the area clean.

Are Air Purifiers a Waste of Money?

Are air purifiers a waste of money? It depends on your needs!

Are Air Purifiers a Waste of Money

You NEED to buy an air purifier if you live in a place with more major air pollution, have pets, are a smoker, or have other problems at home.

If you live where the air quality is good and there are no problems like pets or tobacco smoke, you may not need an air purifier.

How to Pick the Right Air Purifier?

When looking for the right air purifier, you must consider a few things to ensure it fits your needs and solves indoor air quality problems. Here are a few important things to think about to help you choose the right air purifier:

  1. Determine your needs: What are you buying an air purifier for?
  2. Consider the size of your room: Air purifiers only work in certain sizes of rooms. Check the manufacturer’s advice and the room size you want to use the air purifier to ensure it can clean the air in that space.
  3. Check CADR: The CADR is a way to measure how well an air filter gets rid of certain pollutants in the air. Look at the CADR ratings for different pollutants, like dust and smoke.
  4. Evaluate air changes per hour (ACH): ACH shows how many times in 1 hour an air filter can clean the air in a room. Higher ACH numbers are usually better.
  5. Check for energy efficiency: Look for air purifiers that are Energy Star certified or use little energy to reduce the amount of power used and the cost of running the machine over time.
  6. Read reviews and ratings: Look at customer reviews to find out how well the air purifier works, how long it lasts, and how satisfied consumers are.

Best Air Purifiers of 2023

Levoit Core 400S Smart True HEPA Air Purifier
Honeywell HPA5300 InSight HEPA Air Purifier
Clorox Large Room True HEPA Air Purifier
Dyson Purifier Cool Purifying Fan TP07
Black+Decker BAPUV350 Air Purifier


1. Do Air Purifiers Use a Lot of Electricity?

Most air purifiers with HEPA filters use between 50 and 200 watts of power. This is a very small amount compared to a table lamp, which uses 60 watts, or a computer, which uses 365 watts.

2. How Do Air Purifiers Work?

3. Do Air Purifiers Help with Smell?

4. Where to Place Air Purifier?

The End

Are air purifiers a waste of money? My answer is: No! Air purifiers are worth buying.

Many people may think the air outside is the only problem, but indoor air pollution is just as serious. Also, we take thousands of liters of air daily, so it’s impossible to ignore the effects of indoor air pollution on our health.


  • Kally Lowe

    Kally Lowe is a Home Tech Products Reviewer and Copywriter with a passion for modernizing homes through cutting-edge technology. With a background in interior design, she provides insightful and honest reviews of smart devices, energy-efficient appliances, and home automation systems. Her expertise ensures homeowners make informed decisions. As a skilled copywriter, Kally crafts compelling narratives that bring these innovative products to life.

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