The BLUEAIR 311i Max Air Purifier is an advanced option for improving indoor air quality. It features HEPASilent dual filtration, capturing 99.97% of airborne particles, including pet dander, pollen, smoke, dust, and even viruses. The purifier offers up to 83% faster cleaning and operates quietly, certified by Quiet Mark (23-50 dB). With smart features like Alexa voice control, air qu... https://airhubco.com/blueair-air-purifier-review/