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Cleaner air starts with a fresh filter

Works with HEPASilent™ Technology to remove up to 99.97% of tiny airborne particles while carbon filtration.

Simple upkeep, every six months

A filter replacement indicator lets you know when it’s time for a fresh filter, typically after about six months of use.

Blue Pure 411 Series Particle + Carbon Filter
Blue Pure 411 Series Particle + Carbon Filter
Blue Pure 411 Series Particle + Carbon Filter
Blue Pure 411 Series Particle + Carbon Filter
Blue Pure 411 Series Particle + Carbon Filter
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4.6
Rated 4.6 out of 5 stars
4.6 Stars (424 Reviews)

Blue Pure 411 Series Filter

Particle + Carbon Filter

Keep your air purifier performing at its best with Particle + Carbon filtration designed to capture everyday airborne pollutants & household odors.

Designed for

Blue Pure 411 Auto • 411 • 411+

Great for

Dust, pollen, pet dander, smoke & everyday household odors

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Filter Subscription
  • 2 Replacement Filters
  • Delivered Every 9 Months
  • Pay when we send it
  • Save 15% on recurring filter replacements
Select Filter Type

  • Free & fast shipping
  • 30 day home trial
  • Free extended warranty

Reliable everyday filtration that makes keeping your air purifier performing its best simple.

  • Captures dust, pollen & pet dander
  • Helps filter PM2.5 and other airborne particles
  • Helps reduce light cooking and smoke odors
  • Replace about every 6 months
  • Filter indicator reminds you when it’s time to change
  • 6 month filter lifetime
  • Particle + odor filtration
  • App replacement alerts
  • Quick & easy filter
changes

Cleaner air starts with a fresh filter

Works with HEPASilent™ Technology to remove up to 99.97% of tiny airborne particles while carbon filtration.

Simple upkeep, every six months

A filter replacement indicator lets you know when it’s time for a fresh filter, typically after about six months of use.

Smart filtration, you can trust

Main Filter

Captures airborne particles including, PM 2.5, pollen, dust mite matter allergen & pet dander allergen

Activated Carbon

Traps light household odors from smoke, cooking odors and more

FAQ

This filter is compatible with the following Blue family models:411, 411+, & 411 Auto.

¹ Tested on PM 2.5 up to 90 mins

² Based on ELISA deactivation testing of Pollen (Cry J1), Pet Dander (Fel d1, Can F1), Dust Mite Matter (Der f1) on the filter media in 60 minutes.

³ Compared to standard in-unit filter. Based on removal testing of particles 0.4-0.7 μm in 60min in a 30m3 room. Performance may vary. Odors: Tested on benzene, toluene, nitrogen oxide, sulfur dioxide in 30 min.

⁵ AllergenBlock refers to inanimate allergens pollen, dust and pet dander