More than ever, good air quality has become something that we must preserve (even in our homes). Ranging from natural events to human activities, air pollution is a significant issue. Although we have this issue, we do have a practical solution. Air purifiers are devices that help us treat the air and give it the quality that we deserve. Today, several brands of air purifiers offer solutions to address this issue. In this article, we’ll show you the best air purifiers available in 2025.

#1 – COWAY Airmega

The COWAY Airmega AP-1512HH(W) covers an area of 361 sq ft in 1 hour, has a 4-stage filtration system, uses True* HEPA filters, has a low power consumption of 77W, and operates quietly with just 53.8 dB.

In the air and water filtration industry, COWAY is one of the most solid brands. COWAY, with its Airmega AP-1512HH model, has shown why they are our TopClass pick. Having a True* HEPA 4-stage filtration not only assures unpolluted air quality but also makes sure that allergens, bacteria, and even some viruses are filtered.

#2 – SHARK Air Purifier

The SHARK Air Purifier covers an area of 1000 sq ft in just one hour. It features a 3-stage filtration system and utilizes a HEPA filter, along with a Clean Sense IQ system for automatic adjustments and an Eco Mode for power savings.

Being a new brand in the air purifiers industry has not been an issue for SHARK (part of the NINJA group). This SHARK air purifier covers a large area at an attractive price, making it an affordable option for those with big rooms who prefer not to invest in multiple air filtration devices.

#3 – BLUEAIR Air Purifier

The BLUEAIR Air Purifier covers an area of 1858 sq ft in just one hour. It features a dual filtration system and utilizes a HEPASilent filter, operates quietly at just 50 dB, and has a low energy consumption of 32 W.

This brand offers an air purifier that covers a large area with smart systems that allow scheduling and quality monitoring. BLUEAIR is a great option if you prefer to easily control your air quality with a low-consumption machine.

#4 – LEVOIT Air Purifier

The LEVOIT Air Purifier covers an area of 1074 sq ft in one hour. It features a 3 stage filtration system, has quiet mode which only generates 22 dB of sound, and has a 360° air intake (which allows a better filtration mechanism).

This model of the LEVOIT Air Purifier is one of the most affordable in this review, but this does not imply that its quality is poor; on the contrary, it is an excellent option for small spaces.

#5 – AFLOIA Air Purifier

The AFLOIA Air Purifier covers an area of 1076 sq ft in just one hour. It features a dual filtration system and utilizes a HEPASilent filter, operates quietly at just 50 dB, and has a low energy consumption of 32 W.

Lastly but not least, AFLOIA is the option that will cover your air filtration needs in the smallest places. Low cost and small space effective, this air purifier is the basic option you’re looking for.