WIRED contributor Lisa Wood Shapiro also notes in our guide to the Best Air Purifiers that it has an excellent air exchange rate for small rooms, cleaning the air in 361 square feet at the recommended rate of 4.8 times per hour. —Kat Merck Coway Airmega 250 for $308 ($92 off) Amazon...
WIRED contributor Lisa Wood Shapiro also notes in our guide to the Best Air Purifiers that it has an excellent air exchange rate for small rooms, cleaning the air in 361 square feet at the recommended rate of 4.8 times per hour. —Kat Merck Coway Airmega 250 for $308 ($92 off) Amazon...
WIRED contributor Lisa Wood Shapiro also notes in our guide to the Best Air Purifiers that it has an excellent air exchange rate for small rooms, cleaning the air in 361 square feet at the recommended rate of 4.8 times per hour. —Kat Merck Coway Airmega 250 for $308 ($92 off)...