Best Tips for choosing an Air Purifier

Read the guide for the best tips for choosing an air purifier. The world has been faced with a serious invisible COVID 19 Virus. It has threatened to limit our activities as human to only limited places. This is mainly from our homes to the office and back. Besides the virus, other events have also taken place that has adverse effects on the air we breathe on. Such as wildfire and smoke from burning buildings, cars, and materials during the protests. Best Tips for choosing an Air Purifier As this is happening, it means we spend most of our time holed up in our homes. research has shown that the air in an enclosed room or space may contain more pollutants than the air outside. This, therefore, means we need an air purifier to keep our air at home clean and free of any germs and viruses. This article, therefore, guides you on how to choose the best purifier that suits your need immediately. There are a variety of air purifiers to choose from. Some may not carry product features and explanations on their usage and specific specifications. Buying the right one can see you reap the benefits whereas buying the wrong one can lead to a bad experience and not achieving much of the intended desires. In so doing there are few things that you ought to check and know about your air purifier choice.

Brief Tips for choosing an air purifier

Where do you want to place your air purifier?

This helps you figure out and choose the right size for your space. Different air purifiers have different room specifications. One best way to find what purifier is ideal is to compare air changes per hour. The metric helps you to understand the purifier filtration process. In practicality, a smaller purifier can turn over the air in a small room eight times in an hour but just manage four air changes per hour in a bigger room.

What type of pollutants are you targeting?

Pet dander, cigarette smoke, Mold, Mildew, Dust, Odor, or even virus. Different air purifiers filter the best different categories of pollutants than others.

What is the CADR ratings?

Clean Air Delivery Rate is another metric that is important when deciding on the best purifier for the given space or size. It shows how effectively an air purifier filters specific pollutants. Association of Home Appliance Manufacturers (AHAM) developed this metric. The CADR metric helps consumers understand how effective a device is at filtering various particles in specific room sizes. Best air purifiers come with different CADR ratings for different types of pollutants. This is much more effective than having a single rating for all pollutants.

What type of filter?

HEPA filter, Active Carbon Filter, Pre-Filter. For indoor air purifiers, it’s important to consider True HEPA. Generally, you’ll want to look for an air purifier that uses a High-Efficiency Particulate Air (HEPA) filter, the standard recommended by the EPA and the American Lung Association. HEPA filters trap 99.97% of particles that are 0.3 microns or larger in size. some of the purifiers come with extra filters. Examples are the activated carbon or charcoal, that trap gases, volatile organic compounds (VOCs), and odor compounds. The extra filters are helpful if you live in an environment where cigarette smoke is a lot of exposure to pet dander. See best air purifiers guide.

How often do you need to replace the filter?

You may not want to go for a purifier that requires often a change of air filters.  Filter-replacement costs vary from machine to machine: Some have expensive filters that last for years, while others use cheap filters that have to be changed frequently. Plus, while some of the prefilters are washable, the HEPA filters themselves are disposable and must be entirely replaced.

What are the noise level ratings?

Noise level rating is in Decibels. Some devices are silent others are noisier at operation. Most air purifiers have internal fans that pull air through a series of filters. Some of these fans are practically silent, especially on low settings. Others make a humming sound as you turn them up. check for the manufacturer listing of the noise level.

What is air purifier power consumption?

Calculate the air purifier’s ongoing maintenance and electricity costs so you can budget beyond your initial purchase. Air purifiers are most effective when they’re running almost constantly, so you’ll also want to factor in electricity costs.

Other factors to consider

  • Cost
  • Filter-replacement indicator light
  • Dimming and display shut-off options
  • Programmable timer
  • Remote control unit
  • Smart functions compatibility.
  • Weight
  • Accessories


Choosing the right purifier is not an easy task since there are thousands of varieties to choose from. However, with these tips and many others that we continue listing we guarantee you will end up with the right one. When you’re shopping for an air purifier, always look first at the CADR ratings and filter types to get an idea of how effective the air purifier will be for your specific needs. Thereafter, scan through the secondary features like noise levels and portability. Also, make sure that the air purifier’s energy costs and ongoing maintenance costs are within your budget.

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