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Genuine Blueair replacement filter compatible with Protect 7470i and 7410i air purifier models. Our most advanced filter technology, Smart Filters, are designed to deliver superior performance with data-based filter lifetime tracking, a smart RFID chip, and longer filter life (maximum of 1 year). The combination Protect 7400 Smart Filter features a particle filter layer to remove airborne particles like pollen, dust, mold spores, pet dander, viruses and bacteria, fine smoke particles and more. The activated coconut carbon layer absorbs gases, Volatile Organic Compounds (VOC), chemicals, odors, exhaust and more. Accurate filter life tracking helps you get the most out of your Protect 7400 Smart Filter to calculate filter life based on fan speed, particle sensor data, and estimated filter loading.


  • Blueair Replacement Smart Filter compatible with Protect 7470i and 7410i air purifiers – recommended for Large spaces
  • Genuine Blueair filters are specifically designed to enable more air flow. When combined with electrostatic filtration, this results in faster cleaning than traditional HEPA filtration
  • Accurate tracking; Helps you get the most out of your filter and eliminate unnecessary replacement with an algorithm to calculate filter life; Maximum of 1-year filter life
  • Auto-resets; Smart RFID chip automatically resets the replace filter reminder when a new filter is installed
  • Recyclable; So the only thing you’re adding back into the environment is clean air; Please check your local recycling facilities for availability​
  • Booklet design traps in pollutants; Book-like design maximizes filter surface area and helps to prevent premature clogging; Fold together to minimize exposure to pollutants during replacement


  • Brand: Blueair 
  • Color: Black
  • Assembled Product Dimensions (L x W x H): 3.70 x 9.40 x 13.20 Inches