Wirecutter's top pick and a Reddit community favorite, the Coway Mighty delivers powerful HEPA filtration at a mid-range price. It covers large spaces efficiently while running quietly enough for bedrooms.
This is the air purifier I'd tell any allergy sufferer to buy first — it's the consensus pick across both expert labs and real owners, and it's hard to beat at this price.
“Our Winix units really helped with my allergies, but in reality any HEPA filter will help, especially if you place them around the house in different rooms.”