
Let’s clear the air with Blueair. Blue Pure 411a Max HEPASilent air purifier quickly cleans 219 sq. ft small rooms in about 12.5 min or up to 526 sq. ft space in 30 min, on high. Independently evaluated for safety standards and third-party tested for performance as part of the AHAM Verifide Program for air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 141 for fine smoke particles, dust and pollen.
A: Thank you for your interest in Blueair! Yes, the Blue 411a Max air purifier is equipped with the 411MAX Series filter.
A: Hi Tom. Thank you for your interest in Blueair. Our Blueair air purifiers meet CARB standards and are third-party certified to Intertek's Zero Ozone standards. Our HEPASilent™ technology combines mechanical and electrostatic filtration to capture and remove indoor air pollutants. It uses an ionizer to electrostatically charge particles at low current, boosting filter efficiency and achieving a quiet, energy-efficient Clean Air Delivery Rate (CADR). Find out more on our website: https://www.blueair.com/us/air-purifiers-and-ozone.html Your Blue Pure 411a Max and all Blue Pure Max air purifiers utilize a power cable to plug directly into an electrical outlet. I hope this information is helpful. If you have any other questions, please feel free to reach out at https://www.blueair.com/us/contact-us-page.html