These 14 brands are making some of the best sustainable air purifiers — vote for your favorite brand as part of our Green ...

The Honeywell Air Touch P2 promises fast, efficient air purification with a 4-stage filtration system, smart features like app and Alexa control, and minimal noise. Tested in Delhi’s harsh pollution, ...

Easy to operate its controls, carry it, and clean or replace its filter(s). This whole-house air purifier allowed air to flow through it fairly easily. About Overall score for the Honeywell ...

Dust, pollen, smoke removal is how well a model cleared air of fine clay dust and cigarette smoke when operating at a low speed that was typically one setting above the lowest speed. Many models ...

It's well under $100 with low filter replacement costs ... See at Amazon Best for large rooms: Honeywell PowerPlus HEPA Air Purifier - See at The Home Depot Best for small rooms: Levoit 300S ...

Easy to install, the Honeywell Home X2S can also help users understand their indoor air quality. It works to monitor the humidity of the room, and sets alerts, including an air filter replacement ...