PIGUOAT Replacement Filter for Blueair Blue Pure 211+ and Max, Foldable Particle and Activated Carbon Filter(Not Suit for Blueair Blue Pure 121)
Brand: PIGUOAT

Contains: 1 Pack Replacement Filter for Blueair Blue Pure 211+.
Compatible with Blueair Blue Pure 211+ and MAX.(Not suit for Blueair Blue Pure 121)
Disclaimer: This is not for Blueair OEM product. Any use of the brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

Fit Models: Compatible with Blueair Blue Pure 211+ and MAX.(Not suit for Blueair Blue Pure 121)
Filter: Can effectively capture up to 99.97% of particles from your indoor.
Carbon Filter: Activated Carbon Filter layer traps larger particles in the air like hairs, pet fur and more, help your filter work better.
Easy to install: This replacement filter with a collapsible design, simply remove the older and dirty filter and replace it.
For Best Performance: Replace this 211+ filter every 6 to 9 months for optimal performance.