About this item

• PERFECT FIT – Widely compatible with Blueair Blue Pure 411 411+ 411 Auto and Mini Air Purifier.
• VALUABLE PACKAGE – Includes 3 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.
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  Product Description