3 Pack H13 Replacement Filters Compatible with Blue Pure 211+ Air Purifier, Collapsible Design for Easy Installation

["【Compatibility】This 211 replacement filter is designed for seamless compatibility with Blue Pure 211+ and Max models, ensuring a perfect fit for your air purifier.","【Advanced Filtration】Features a high-efficiency True HEPA filter that captures airborne microparticles, contributing to improved indoor air cleanliness.","【Durable Construction】Made from robust, layered non-woven materials for enhanced durability and extended filter service life.","【Easy Installation】With its collapsible and foldable design, this filter can be replaced quickly and easily without any tools required.","【Value Pack】Includes 3 filters in one pack, offering long-term convenience and cost savings for regular maintenance every 6–8 months."]