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Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
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Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
Blue Pure 411 Series Allergenblock Filter
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Blue Pure 411 Series Allergenblock Filter

AllergenBlock

Compatible with Blue Pure 411 Auto • 411 • 411+

4.5
Rated 4.5 out of 5 stars
4.5 Stars (22 Reviews)

This filter is only compatible with the Blue Pure 411 Air Purifier

  • Designed for easy replacements, ensuring hassle-free maintenance for continuous clean air
  • Crafted with durable materials for a long-lasting filter
  • Effectively captures allergens like dust, pollen, and pet dander

Smart filtration, you can trust

Main filter

Captures airborne particles, including pollen, dust & pet dander allergen

AllergenBlock Defense Coating

Neutralizes over 90% of allergen properties that trigger discomfort

Activated carbon

Traps light household odors

Meet our filters

  • Particle & Carbon

    Our original filter. Removes allergens and traps light household odors from pets, cooking and smoke

  • SmokeBlock

    2x more activated carbon than our original filter. Removes up to 99.99%³ of wildfire smoke

  • AllergenBlock⁵

    Extra protection against allergens. Traps and neutralizes dust, pollen and pet dander

FAQ

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

4.5
Rated 4.5 out of 5 stars
Based on 22 reviews
Total 5 star reviews: 16 Total 4 star reviews: 3 Total 3 star reviews: 2 Total 2 star reviews: 0 Total 1 star reviews: 1
86%would recommend this product
22 reviews
  • JT
    Janice T.
    Verified Buyer
    21 seconds ago
    Rated 5 out of 5 stars
    Keeps Me Breathing Well

    I've been using the BlueAir 411 since early in the pandemic. I've been really happy with how clean it keeps the air in my bedroom. I have a bad dust allergy and I started using their allergen block filter - a step up from the starter filter - about 2 years ago. I've seen it cuts down dust even further!

  • ES
    Eric S.
    Verified Buyer
    5 days ago
    Rated 5 out of 5 stars
    Filter works great

    Filter works really great

  • DC
    David C.
    Verified Buyer
    1 week ago
    Rated 5 out of 5 stars
    Blue pure filters

    We have blue pure 411 auto, 411 max air filters and we fine they work great at getting the dust out of air

  • GE
    Gail E. G.
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    Gail’s blue

    Have had this 411 Series for a few years. Will continue to use it as the other day smoke was in the air and got in my home and the 411 really worked to clean the house air.

  • NB
    Nadine B.
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    Easy to install. -Hope they make a difference

    Easy to install and maintain. Quiet. Unsure but hoping they make a difference

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