Aura Lane
Aura Lane Aura grew up on the West Coast and has always been fascinated with nature, travel, and clean vegan living. She took all of her hobbies to a next level by becoming a staff write at Forest Stream.

10 Factors to Consider Before Buying an Air Purifier

10 Factors to Consider Before Buying an Air Purifier

10 Factors to Consider Before Buying an Air Purifier

If you are looking for a good air purifier, considering a few relevant factors is of paramount importance. Ignore these factors and you may end up with the wrong unit. Let’s take a look at some of those factors. Read on to know more.

Coverage area

First of all, the square footage mentioned on the unit is enough to cover the area you want to clean with the unit.


This term is short for Air Changes Per Hour or ACH rating. From this reading, you can get an idea of how often the unit can exchange all of the air in your room. If the device has a rating of 6, say, it can exchange the air at least 6 times in 60 minutes.


This term is short for Clean Air Delivery Rate. Based on this reading, you can get an idea of how much of the air the unit is purified. Plus, it tells you how well the air has been purified.


The price of these devices is between $100 and $1,000. If you have a large room to cover, you can go for a bigger and pricier unit.

Filter Replacements

If you want to go for a HEPA filters, we suggest that you find out the cost of filter replacement. If you want to buy a unit that has an HEPA filter, you will need to replace it separately. It may not be easy for you, especially if you don’t know how to replace them.

Noise level

Some air purifying units don’t make excessive noise. On the other hand, some units are quite loud and consume a lot of power. Therefore, you may check the noise level at the store before placing your order.

Energy Usage

The energy consumption is also different based on the unit you have bought. Unlike other common appliances in your house, air purifiers will keep running for hours. Therefore, you may want to consider the energy uses of the machine as well.

For instance, mechanical air filters may burn up to 200 watts. However, there are smaller units that can cost no more than 50 watts.

Air pollution

Some units produce ozone and pollute the air. This can cause lung irritation, which can be quite dangerous for the elderly, kids and pets in your house.

Manufacturer Reputation

Another important factor to consider is the reputation of the manufacturer. Some manufacturers have a good name in the industry for their quality products and great customer service. Therefore, It’s better that you check customer reviews before buying an air purifier.


It’s important that you get a unit that comes with at least 10-years of warranty. Aside from this, make sure that the warranty covers maximum number of parts, such as electrical parts, fan, and motor. Having a product that comes with warranty is a must.

In short, these are some of the important factors that you may want to consider before placing your order for an air purifier for your home or office.

If you are looking for a reliable []home air purifier, we suggest that you check out a collection of these units at []