Blue Pure 311 Auto Series Smokeblock Filter

Blue Pure 311 Auto Series Smokeblock Filter

Smokeblock

Compatible with Blue Pure 311 Auto

$20.00 USD$49.99 USD
Blue Pure 311 Auto Replacement Filter

This filter is only compatible with the Blue Pure 311 Auto 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

  • Is this the right filter for you?

    Find the Blueair model name on the label inside your air purifier.

  • Accurate filter lifetime tracking

    Blueair’s proprietary RealTrack algorithm accurately calculates the remaining filter lifetime based on fan speed, usage time and pollution levels.

Main filter

The Particle + Carbon filter provides protection against odors, chemicals, gases and 99.97% of airborne pollen, dust and germs.

Extra Activated carbon

The Particle + Carbon filter provides protection against odors, chemicals, gases and 99.97% of airborne pollen, dust and germs.

FAQ

What Blueair air purifier is compatible with this filter?

This filter is compatible with the Blue Pure 311 Auto air purifier.

How do I reset my filter replacement indicator (red light) on my Blue Pure air purifier?

A red filter replacement indicator appears on the air purifier when it is time to change filter, after about 6 months of operation.


After you replace your filter, press the center button down to reset the filter light indicator until the red light disappears. It usually takes 7-10 seconds and may take up to 30 seconds depending on the model.

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