F4MAX Replacement Filter For 411MAX Series

F4MAX Replacement Filter For 411MAX Series

Compatible with Compatible with Blue Pure 411i Max • 411a Max; Not compatible with Blue Pure 411 • 411+ • 411 Auto
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Blueair Blure pure max air purifier top opened up
Blue Pure 411i & 411a Max replacement pre-filter

Designed specifically for Blue Pure 411i Max & 411a Max.


Find the name of your air purifier on the label inside your air purifier.

Blueair Blueair genuine filter
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.

Blueair Blue pure max pre-filter replacement
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.


Blueair 6-9 months filter lifetime
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Details
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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.

Blueair Filter
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.

Blueair Minimizes unhealthy allergens and germs
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.

  • Recommended filter change
    6 months (4,380 hours) when used 24 hours a day
  • Number of filters
    1
F4MAX Replacement Filter For 411MAX Series
What model air purifier is this filter compatible with?

This filter is compatible only with the Blue Pure Max 411i & 411a air purifiers.

I've replaced my filters, now how do I reset the filter replacement indicator?​

Press and hold down the LED button for 10 seconds to reset the replacement filter indicator. ​​

How often should I replace the filter on my Blue Pure Max air purifier?

Quick cleaning: Vacuum the fabric pre-filter every time you do a big cleaning at home or when you see dust building up. Vacuum the exterior of the fabric with a soft brush attachment.


Deep cleaning: Wash the fabric pre-filter every time you replace the Particle & Carbon filter, approximately every 6 months. Wash the fabric pre-filter in a washing machine according to the pre-filter’s label. Hang to dry. 


Regular maintenance of your air purifier will help preserving optimal performance.

Reviews

Disclaimers


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."