Our expert research team recommends the following air purifiers as best in their class as they offer exceptional value and reliable performance. After nearly two decades of testing air purifiers, we recommend Alen, Blueair, AllerAir, and Austin Air as makers of standout air purifiers that consistently exceed industry standards. Our air purifier reviews and ratings are based upon a number of criteria, including effectiveness, coverage, warranty, features, and overall value for cost.
The key to cleaning the air in your environment is to first identify the source of any air quality issues. The best air purifiers are ones that address your specific concern, whether it be dust, asthma, smoke, pet dander, mold, or poor indoor air quality in general. All units offered by AirPurifiers.com are produced by well-established brands which meet or exceed our industry testing standards.
We rank the Alen BreatheSmart HEPA Air Purifier as the #1 Air Purifier on the market. The Alen BreatheSmart is Energy Star Certified and comes with the industry's only Lifetime Limited Warranty. Notable features are its SmartSensor and WhisperMax Technologies. With SmartSensor Technology, the BreatheSmart automatically detects pollutants and self-adjusts to your surroundings to continually improve air quality. The BreatheSmart was designed by Alen's engineers to produce minimal sound while purifying the air. Our research team finds that the BreatheSmart effectively removes 99% of particles 0.3 microns and greater. Alen's versatile filter options can address specific concerns, such as heavy odors, smoke, chemicals, and bacteria.
While we rate the Alen BreatheSmart as the overall best air purifier, it may or may not be the right model for your needs. When considering investing in an air purifier, we always recommend you weigh all factors that may be important to you.