Blue Pure 121 Extra Protection Particle and Carbon Filter

Blue Pure 121 Extra Protection Particle and Carbon Filter

Extra Protection

Compatible with Blue Pure 121

$48.00 USD$119.99 USD
Blue Pure 121 Replacement Filter

This filter is only compatible with the Blue Pure 121 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

    RealTrack technology tracks the filter lifetime based on pollutant levels & usage. When it’s time to replace your filter the app will alert you!

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

What Blueair air purifier is compatible with this filter?

This filter is compatible with the Blue Pure 121 air purifier.

How does this filter differ from the Blue Pure 121 Particle + Carbon filter?

This filter features highly-porous, activated carbon pellets for extra protection against harmful gaseous pollutants like odors, smog, exhaust, volatile organic compounds (VOC), smoke odors, and chemicals. The Combination Particle + Carbon filter uses an activated carbon mesh sheet, designed to remove light household odors and chemicals.

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.