GoKawiilWIRED rounds up seasonal discounts on Levoit, Blueair air purifiers
WIRED has published a buying guide highlighting current sales on tested air purifiers, including a Blueair model that combines HEPA filtration with heating and cooling for small rooms up to 175 square feet. The guide recommends portable, HEPA-equipped units as a lower-cost alternative to whole-house systems for reducing allergens, smoke, and airborne illness particles indoors during winter.