Description
PERFECT FIT – Widely compatible with Blueair Blue Pure 411 411+ 411 Auto and Mini Air Purifier..VALUABLE PACKAGE – Includes 2 Pack 3-in-1 HEPA Filters, Includes carbon filters. Cost-effective package..HIGHLY PERFORMANCE – True HEPA Filter can reduces up to trap 99.97% of particles as small as 0.3 microns in size..Easy to install,It is suggested to replace the filter every 6 months for optimal performance..EFFICIENT SERVICE-If you have any questions, please feel free to contact us, we will serve you wholeheartedly.