The 11 Best Air Purifiers of 2023

Manufacturers typically list how much square footage a purifier is designed to cover. You might see multiple areas listed, say one for the coverage provided in one hour and another for the coverage provided in five hours. Our experts recommend using the lower number since you’ll likely want a device that delivers quick purification. Keep in mind that even the largest model only has a coverage area of 500 feet. So if you’re looking to clear the air in a very large space, check out our winners with coverage areas in the 800 to 1,300 square feet range.

You can use the P350 in either application due to its versatile size. The overall performance of the Levoit Core P350 was pretty impressive. This purifier is compact, efficient, and did great job of purifying the air. We then burned a series of matches to evaluate how well the purifier absorbed 0.3-micron particles. At a level 3 setting, we found that the levoit filter purifier absorbed 99.8% of particles smaller than 0.3 microns, 99.6% of particles smaller than 2.5 microns, and 100% of particles smaller than 10 microns. At a level 4 setting, we found that the purifier absorbed 99.9% of particles smaller than 0.3 microns, 99.9% of particles smaller than 2.5 microns, and 100% of particles smaller than 10 microns.

The treatable area drops from 500 down to 322 with this model , but the inclusion of the Auto Mode may be worth it for some people. It lacks an Auto Mode, but for small spaces, you can simply turn it on and adjust as needed. We looked at the top Air Purifiers and dug through the reviews from some of the most popular review sites. Through this analysis, we’ve determined the best Air Purifier you should buy.

This Dyson model has a heftier price tag than other models we tested. But it certainly purifies and cools your air, has a futuristic design, and is compatible with Alexa, Siri, and Google Home. It relies on an H13 HEPA filter, and we were impressed by its ability to dramatically improve the air quality within five to ten minutes, as well as swiftly remove smoke. We noticed no noise on level one and only a fan-like sound on level ten. It has a night mode too, initiating quieter operation and a dimmed light display for disruption-free sleep. TruSens, an air-purifier maker that launched in early 2019, made a splash in earning a RedDot Design Award.

levoit air filter

Despite the best efforts of the filters in our air conditioners and furnaces, pollen and dust particles can settle into carpets and upholstery. And if there are pets or smoke involved, there can be even more particulates in the air. Compatible voice services, such as Alexa and Google Assistant, allow you to turn the purifier levoit filter off and on and change the settings without having to touch the machine. Giving more expensive purifiers a run for their money, the Levoit 400S air purifier is an affordable appliance that’s easy to use and quietly efficient. One of the biggest draws of Levoit’s range of products is that they are all 100% ozone free.