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Blueair Blue Pure 411i Max Series Replacement Filter - F4MAX

Model # F4MAX
Abt # F4MAX
UPC # 689122023281
  • Remove Allergens & Germs
  • Remove Household Odors
  • HEPASilent Filtration Technology
  • Replacement Is Easy
  • 6-9 Month Filter Life
  • Compatible With Blue Pure 411i Max & 411i Auto Max
  • White Finish
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Blueair F4MAX Blue Pure 411i Max Series Replacement Filter

Compatible with 411 Auto Max, 411i Max

Features

  • Blue Pure 411i Max Series Replacement Filter
    Find the name of your air purifier on the label inside your air purifier.
  • Real-Time Filter Lifetime Status
    Blueair’s proprietary RealTrack algorithm accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels.
  • Quickly & Easily Change Your Filter
    This air purifier features a hassle-free filter replacement system, allowing you to easily and quickly swap out the filter without any complicated procedures.
  • Less Noise and Energy
    Our unique HEPASilent™ filtration technology allows this filter to be less dense, meaning it requires less air pressure. With it installed, your air purifier will operate quieter while using less energy.
  • Keeps Clean Air Flowing, Resists Clogging
    This filter's unique structure is designed to filter high volumes of air while trapping even the smallest particles. It maintains maximum airflow because it's engineered to resist clogging.
  • Minimizes Unhealthy Allergens And Germs
    With the unique filter design at least 99.97%3 of airborne particles, even down to 0.1 microns, are removed, while using less energy and producing less noise.
  • 6 to 9 Month Filter Life
    Accurate lifetime calculcated using RealTrack. When the filter needs changing, the filter replacement LED will light up on the interface and the Blueair app will send you an alert.* Don't forget to save with our subscription program.

Footnotes:

  • 1 Comparing pollen CADR on high fan speed (Blue Pure 411a Max & 411i Max vs. Blue 411 Auto), other units may vary. Based on AHAM maximum allowable certified rating which may vary from the AHAM seal claimed valued.
  • 2 Tested on PM 2.5, pollen allergen (Cry j1), cat allergen (Def f1), fungal allergen (Alt a1), dust mite allergen (Fel d1). Performance may vary across models.
  • 3 Tested to remove min. 99.9% of S. aureus, K. pneumoniae, P. aeruginosa, MS2, E.Coli, H1N1, A.Niger.
  • 4 Tested on TVOC, sulfure dioxide, nitrogen dioxide. Deodorization tested on ammonia, acetaldehyde, acetic acid."
California customers:

Frequently Asked Questions

  • The filter should be replaced every 6 to 9 months. The exact timing can vary depending on usage and air quality, but an indicator light or app notification will alert you when it's time for a replacement.
  • The filter uses HEPASilent filtration technology, which combines mechanical and electrostatic filtration to remove 99.97% of airborne particles down to 0.1 microns. This technology allows for efficient air purification with less noise and lower energy consumption.
  • Yes, the filter replacement process is designed to be quick and hassle-free, requiring no complicated procedures. This allows you to maintain optimal air quality with minimal effort.
  • The filter is effective at removing allergens, germs, household odors, and other airborne particles, providing a cleaner and healthier indoor environment.
  • The filter's unique structure is engineered to filter high volumes of air efficiently while trapping very small particles, all without restricting airflow. This design helps maintain maximum airflow and resists clogging over time.