Whether you’re battling allergies, trying to keep pet dander and dust at bay or want to help clear your home of environmental pollutants like smoke or smoggy air, having access to a great air purifier can be a great asset.

If you’re constantly coughing, sneezing, or dealing with allergies, finding the best air purifier for your home can help. Air purifiers are designed to remove contaminants like dust, mold, smoke, and odors to improve indoor air quality—and research shows they can be highly effective.

Top-rated air purifiers, including models that we’ve tested and loved, are currently on sale at Amazon. Shop Dyson air purifiers, Winix air purifiers, and models from Clorox and Kenmore starting at $2

Given the rising need for cleaner air, it's no surprise that air purifiers are high on many people's wish lists - and becoming more affordable than ever.