The 13 Best Amazon Air Purifiers — Starting at $40

Winix 5500-2 Air Purifier ($200)

The HEPA filter in this air purifier captures 99.7 percent of airborne pollutants like dust mites, pet dander, pollen, and other allergens. On top of that, it has a PlasmaWave that acts as a permanent filter and breaks down odors, allergens, and other pollutants. It also has a washable AOC carbon filter that helps to rid your home of odors. If you're looking for an air purifier that can handle medium to large rooms up to 360 square feet, this is a great option. If you prefer something more efficient, you might be happier with an eco model.