Blueair SmartFilter 7400 Replacement Filter is designed to deliver superior performance with data-based filter lifetime tracking, a smart RFID chip, and longer filter life. Removes a large variety of airborne particles from your room's air.
Replacement filter for the Protect 7470i and 7410i Air Purifier models (sold separately)
Designed to deliver superior performance with data-based filter lifetime tracking, a smart RFID chip, and longer filter life (maximum of 1 year)
Features a particle filter layer to remove airborne particles like pollen, dust, mold spores, pet dander, viruses and bacteria, fine smoke particles and more
Booklet design traps in pollutants; maximizes filter surface area and helps to prevent premature clogging
Auto-resets; Equipped with a smart RFID chip to accurately monitor filter status and automatically reset the replace filter reminder when a new filter is installed