Do Air Purifiers Reduce Dust?

Dust is a finite solid particle that floats in the air. It is not just a bit of dirt and sand outside. Any solid matter like pet dander, woolen threads, pollens, dead skin, hair cells from humans, dust mites, microorganisms that are blown in the air. Dust comes indoors in various forms whatever type of home you live in or where you are located geographically. 

 Various techniques are followed to minimize the indoor dust are,

  • Regularly clean the places where dead skin accumulates such as bed sheets, pillows, blankets.
  • Clean the dust off the furniture, windows, doors using moist paper towels.
  • Tile floors are easier to clean dust than carpet floors.
  • Clean the floor with regular mopping that has more dust.
  • Proper use of an air purifier allows you to keep the indoor environment clean.

But these regular cleaning will never be completely free of dust. There are many effective ways that help you reduce dust in your indoor environment. One effective way to reduce indoor environment dust is by using an air purifier.

What Is Dust Made Of?

Before understanding how air purifiers clean your indoor environment, you should clearly understand what is dust? Dust is an accumulation of many tiny particles that come from different sources.

Indoor dust mostly comprised of dead skin cells. The indoor dust differs from one home to the other due to numerous factors, that includes the outdoor environment, people living in the house, and their habits. We usually believe that the dust comes from the outdoors, especially sand particles that are blown in the air. It also includes pet danders, food particles scattered here and there. And the insects like cockroaches dust mites, flies, and their byproducts also contribute to the indoor dust. These vast range sources that produce dust significantly differ in size ranging from 1000 microns to 0.1 microns. Toxic chemicals or smoke are even smaller down to 0.01 microns  

Many particles are blown in the air including pollens, molds, organic particles, and more. These particles in the air don't affect your health. But if you are very sensitive to these particles, such as allergies or asthma infection you may suffer. Some particles like lead, arsenic and cigarette smoke are harmful to your health. These particles are also considered dust.

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Why You Should Concern About Dust In Air?

Dust can worsen your asthma, allergic problems, or other respiratory problems which can irritate your eyes, nose, or throat. Fine particles in the air can easily enter your lungs through the respiratory tract. This will result in lung infection and sometimes reduce the functioning of the heart. So, it is vital to be concerned about the dust in your indoor environment and clean it regularly. 

How Does An Air Purifier Help Reduce Indoor Dust?  

These tiny contaminants before settling into a surface or when the wind blows the particles start floating in the air. Air purifiers capture all the contaminants that float in the air and provide us with the purified air. The internal fan in the air purifier pulls the air into the purifier. As the air enters the air purifier or air cleaner the contaminants that can be lighter and can easily float in the air also enters the air purifier. The contaminated air is then purified with a series of filters and helps you provide the purified air.

The most important filter that removes very fine contaminants from the air is the HEPA filter. In 1940 Scientists designed this HEPA to protect the soldiers from Atomic radiation but HEPA filters do not do anything with the atomic radiation. But scientists successfully determined its potential in absorbing very fine particles in the Manhattan Project. A true shield HEPA filter effectively removes 99.97% particles of size larger than  0.1 microns. Even the particles of size 0.3 micron can easily enter the respiratory tract and affect the lungs. These HEPA filters protect us from these very fine particles. HEPA filters can also easily trap microorganisms like bacteria, viruses, or other pathogens and deactivate them. This helps you protect yourself from the spread of diseases.

It is important to regularly replace the filter or else the mold and bacteria grow on the filter and are released back into the air. More care needs to be taken while replacing the filters. HEPA filters are to be replaced at least once a year as recommended by the manufacturers. Recent best buy air purifiers are comprised of air quality monitors and indicators that help you identify whether your air purifier is working effectively. Proper and regular use of air purifiers i.e., with the regular replacement of filters air purifiers help reduce indoor dust.

What Are Air Purifiers Expected To Filter Out?

Air purifier manufacturers design the purifiers with filters to capture fine particles like dust, pollen, pet dander, and other particulates. The activated carbon filters are used to absorb harmful chemicals that are released from household cleaners, gases like Volatile Organic Compounds, smoke from cooking, smoke from cigarettes, or radon from the building materials. These activated carbon filters are contaminated faster as it absorbs all the gases, chemicals, or smoke from the indoor environment and is to be replaced regularly about every three months.

Many air purifiers effectively filter out pollutant particles from the indoor air but do not remove gaseous pollutants like VOCs, allergens, or radon from the indoor air. In addition to this, the efficacy of the best air purifier for home depends on the location, installation, flow rate, and time taken to remove contaminants in the home will vary.

Can Air Purifiers Filter The Contaminants That Enters Your Home From The Outdoor Air?

Sometimes these pollutants like VOCs or smoke from the fire or fine dust particles can originate from the outdoor air. The best air purifier for home can effectively control the air quality whatever may be the situation. True shield HEPA filter air purifier effectively traps the particulates from the air. These HEPA best air purifiers come with an activated carbon filter to effectively absorb smoke, chemicals, or any unpleasant smell in your indoor environment. Air purifiers with true HEPA filters can effectively remove contaminants indoors with doors and windows closed. If the outdoor air enters the home the air purifiers reduce the contaminants but cannot completely remove contaminants. 


The best air purifier for the home captures fine particulates of dust that are formed due to different sources of the indoor environment. The air pulled by the best air purification system effectively filters the contaminants from indoor air and hence reduces the dust in your home. In addition to that, the best air purification system also effectively removes the harmful gases, smoke, or chemicals that evaporate from the household cleaners. AerMax 500- air cleaner is the best air purification system incorporated with a true shield HEPA filter effectively removes 99.97% of particulates that includes dust, pollen, mold, pet dander, fabric, and more that are larger than 0.1 microns. AerMax 500 - air cleaner is the best buy air purifier that traps microorganisms in your indoor environment and deactivates them within a fraction of minutes. Get your air purifier and lead a healthy and pleasant environment that protects you from allergic infections. This best buy air purifier provides you with a healthy and dust-free indoor environment.

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