Winter is ending, but allergy season is here instead to worsen your air quality. With the weather still cold, closed windows, ultrasonic humidifiers that leave white dust everywhere, heating systems and fireplaces, you may be suffering from allergies, but a good air purifier can help. Best for: Best for: The Coway Airmega 400S is the best option for those with large homes who want fast particle removal. At $750 full price, it’s expensive, making it a high-capacity model that ranks second in overall particle removal performance at T90 1 minute and 26 seconds and the most efficient particle removal at a high fan setting at 21 seconds. This earns it our lab award for removal speed. Best for: The HP232 offers great particle removal efficiency with the fastest particle removal speed at 1 minute, 17 second T90. It also did well across particle size ranges, hitting a 1 minute, 15 second T90 time at PM0.5, PM1.0 and PM2.5 particle sizes at the lowest fan setting.…