On Nov 11, 2026, WIRED writer Molly Higgins filled a sealed tent with smoke pellets and tested four air purifiers—including the Coway Airmega Mighty2 ($270), IQAir Atem X ($1,400), Coway Airmega 450 ($499), and Levoit Vital 200S-P ($190, $170 after 11% off)—by measuring smoke clearance time, noise, coverage, app performance, and filter design. She conducted the tests in her New York City apartment and compared results to her experiences living in Los Angeles and San Francisco during severe wildfires. The article concludes that the budget Coway Airmega Mighty2 is the best overall choice for most consumers.
Air quality concerns from wildfires, urban pollution, and indoor allergens are driving rapid growth in the home air purifier market, making clear, data‑driven recommendations valuable for buyers and manufacturers alike. Demonstrating real‑world performance under extreme conditions helps differentiate products and informs product development priorities for firms competing in this expanding sector.