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Blueair Blue Pure 311i+ Max Replacement Filter - F3MAXPLUS

Model # F3MAXPLUS
Abt # F3MAXPLUS
UPC # 689122023304
  • Remove Allergens & Germs
  • Remove Household Odors
  • HEPASilent Filtration Technology
  • Replacement Is Easy
  • 6-9 Month Filter Life
  • Compatible With Blue Pure 311i+ Max
  • White Finish
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Blueair F3MAXPLUS Blue Pure 311i+ Max Replacement Filter

The Blue Pure 311i+ Max Filter by Blueair is a powerful air purifier designed to provide clean and fresh air in your living space. It is equipped with advanced features that ensure maximum air filtration and purification, making it an ideal choice for your home.

Features

  • Blue Pure 311i+ Max 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 to ensure optimal air purification performance. The filter's lifetime is accurately calculated by an advanced algorithm that takes into account usage time, fan speed, and pollution levels.
  • The filter effectively removes allergens, germs, household odors, and airborne particles as small as 0.1 microns. It uses a combination of particle and carbon filtration technologies to provide cleaner and fresher indoor air.
  • Yes, the filter replacement system is designed to be quick and hassle-free. You can easily swap out the filter without any complicated procedures, ensuring minimal downtime and continued air purification.
  • Thanks to the unique HEPASilent filtration technology, the filter is less dense and requires less air pressure, resulting in quieter operation and reduced energy consumption for your air purifier.
  • The air purifier features a filter replacement LED indicator and a companion app alert powered by the RealTrack algorithm, which notifies you when the filter life is nearing its end and a replacement is needed.