Are you aware that the air we breathe has many toxic pollutants, smoke, pollen, tobacco smoke, emissions from charcoal and dust? The human eyes can’t see dirt because they are microscopic. Most homeowners invest their money in buying air purifiers to ensure they breathe fresh air free from pollutants. Since there are volatile organic compounds in the air, there is a need to eliminate them before they enter the lungs to cause damage.

Some of these volatile organic compounds enter the air through aerosol sprays, pesticides, paints, and many others. They are one of the causes of organ failure like kidney, liver, central nervous system, etc. The most painful part of it is that you won’t know they are eating you up gradually, which is why you need to buy smart air purifiers to drive away these harmful substances from your environment. There are crucial criteria one has to consider before purchasing these air purifiers.

Criteria for Buying Smart Air Purifiers

There are lots of things for buyers to have in mind when they want to buy smart air purifiers for their environment, and here they are:

  • Size
  • Noise Level
  • Apps
  • Connectivity
  • Filters
  • Room size
  • Maintenance
  1. Size:

It comes in different sizes and shapes made by different manufacturers. There are some you will see with the box-like form, while some might take a tower shape. Every buyer has the right to choose any of the shapes they want to buy. The truth is most of these air purifiers have a sleeky design to suit different apartments. Therefore, no matter the little amount of space you have in your room, you will still get one to suit your home.

  1. Noise Level:

Although there is no specific time to run these air purifiers, most users use them at night to have a sound sleep. There are air purifiers that operate with quiet noise with a decibel of less than 30 dB. If you want to buy an air purifier, it is essential to consider the level of noise to know either it will suit your environment or not. Buying one that allows you to run it at a lower setting to reduce the noise and increase it is the best air purifier you have to put in your budget.

  1. Apps:

The internet revolution has made life easier for many gadgets, and these air purifiers are not left out. This device has various smart features that enable one to control its functionalities using smartphones or Android devices. The apps on the phone help control different functions like speeds, air quality level, tracking lifespan of HEPA filter, fan speeds, and many others.

  1. Connectivity:

It is essential to think of the connectivity to know either you can connect it with your smartphones or not. There are numerous ways of connecting gadgets with Android devices, but using WiFi is the most common way. Some of these air purifiers have WiFi features to connect with phones, and from there, users can operate the air purifier through their phones.

  1. Filters:

The HEPA filter is the most common filter you will find in most air purifiers to filtrate toxic particles from entering our lungs. In most cases, the HEPA filter comes with activated charcoal to reduce different types of pollutants like dust, spores, allergens, etc., to give clean air that is good for human health. It is best to buy one with a filter replacement alert, and this helps you as a user know the exact time to replace your filter with a new one.

  1. Room Size:

The room size is another factor that will help you in making the right purchase for any air purifier. The amount of space you have in your apartment will determine the type or size of air purifier you will buy. For instance, if your room space is small, you can buy the mounting air purifiers. People with enough amount of space in their rooms can buy a bigger one. Therefore, the smaller the room size, the smaller the air purifier you should buy, while the bigger the room size, the bigger the air purifier to purchase.

  1. Maintenance:

There is no way you want to buy an air purifier, and you won’t think about the ease of maintenance. Since the device deals with filtering dirt or dust in the room, you have to think of ways to improve its lifespan. Once in a while, some maintenance activities are carried out, such as cleaning, changing HEPA filter, etc. According to some manufacturers, the best time to change the HEPA filter is between six weeks to six months. It is one of the best ways to maintain the high-performance level of the air purifier.

Smart Air Purifiers for Homes

  1. Levoit Air Purifiers:

The Levoit air purifiers can fit into places like desks or tables, and it is best for single rooms measuring up to 300 square feet. There is a HEPA filter to eliminate different toxic particles in the air. If you are working on a small budget, you can bank on the air purifier to fit your budget. It has strong ionization and Ultraviolet technology to increase its performance. This air purifier filter comes in three stages: pre-filter, HEPA filter, an activated carbon filter.

These different filters offer three control settings for users to maximize functionalities. You can sleep at night without any disturbance based on the quiet noise the air purifier produces inside the room. Another thing is the device’s portability that allows easy movement from one point to the other inside the apartment. It comes in a sleek design and a monochrome casing to add beauty to the room in terms of aesthetics.

  1. Airdog X5:

One of the major setbacks of the Airdog X5 is the filter because users of the air purifier have to change the filter every month to avoid anything that will counter its functions. Most buyers who have bought this air purifier are always observant in checking the HEPA filter. When once the filter gets dirty, the air purifier will stop working. The inbuilt ionic filtration helps in trapping various harmful particles and eradicates them too.

There is no difference between a fax machine’s interior with the Airdog X5 air purifier, which makes them unique to other conventional air purifiers. It has a metal plate that collects messy substances, but users must keep it clean by cleaning to maintain their functions. On the other hand, there are some flaws in using this air purifier because the ionic field counters the ozone layer, which is detrimental to health. In addition to it, there is a high-tech feature with a remote control to adjust different functions.

  1. Coway Airmega 400S Smart Air Purifier:

Are you in search of an air purifier that is powerful and also has an amazing design? The Coway air purifier happens to be the one you can buy. One of the unique things about the air purifier is the simple panel and the sleek model you can see in either white or graphite. Although it comes at a higher price, there are many things buyers or users will gain from it. There are washable pre-filter and other filters to drive out pollutants.

Users can operate the air purifier with their phones through the application they can download from Google PlayStore. In terms of transportation from one point to another, there are handles on both sides of the device. Even when they are far away from their homes, they can monitor the air purifier, the life span, and speed settings. The Eco-mode feature allows users to enjoy the maximum performance of the device.

  1. Zigma Smart Air Purifier:

If your kids are curious, you can buy this air purifier because it has a child lock to keep kids away from operating it. The sleep mode reduces the sound to a lower noise setting to make it comfortable for sleeping. Everyone in the family can operate the different functions of the Sigma smart air purifier.

The HEPA filter in the air purifier can trap large dirt particles like dander and pet hair. It will surprise you to know that even microscopic pollutants in the environment are filtered through the HEPA filter. The activated carbon can absorb different smokes and odors that will affect the lungs, kidneys, and other organs in the body. The smartphone features are to enable users to control numerous functions of the air purifier through their phones.

In addition to it, it can connect with various devices like Google Assistant, Amazon Alexa, or Siri to carryout manual functions using mobile apps. It has a small dimension of 1580 square feet based on the fact there is no ultra-advanced filtration, and it is ideal for office space, bedrooms, living room, etc.

  1. Molekule Air Purifier:

It has different operating mechanisms from the normal HEPA filtration technology, but rather it operates using photoelectrochemical oxidation technology to break pollutant molecules. On the other hand, HEPA filter technology captures dirt. The Molekule air purifier eliminates different bacteria and allergens in the environment either from aerosols or paints spray. The device has its operation method in the sense that it will capture large substances, then releases clean air from the top of the machine into the room.

The good thing is it has a sleeky design with a leather handle to move from different places. If you live in a large apartment, you can consider buying this air purifier to suit your needs. There is a touchscreen at the top of the device involved in the filtering modes, filter status, and air quality of the device. The smart features on the device allow easy control through smartphones.

Its operation at a lower speed is 41dB, while it is 65dB at high speed. On the other hand, some features are still not found on the air purifier, like the Google Assistant integration and the Assistant integration. Users will have to replace the pre-filters once every month to keep them running for a long time.


In this article, these air purifiers are powerful to meet the requirements of anyone who wants to breathe clean and fresh air in their apartments. Some of them their replacement filters that are affordable to buy when they get old. Numerous smartphone features have made it easier to operate or check different device functions even when you are far away from home.

Buying an air purifier is the best thing to invest your money to avoid asthma or allergies. Anyone you want to buy more suits the size of your home and have handles for easy transportation. If you don’t have one, it is never too late to buy one for your health, and stay away from toxic pollutants getting into your lungs.