【High-Efficiency True HEPA Filtration 】：High-quality H13 Grade True HEPA Filter works for 99.97% of particles down to 0.3 microns in size, effectively improving the air--quality of your home
【Compatible with PuroAir 400 Air Purifier】：Specifically designed as a compatible replacement filter for the PuroAir 400 air purifier, ensuring a proper fit and reliable performance without modifying your device
【Value 2-Pack for Extended Use】：Includes two replacement HEPA filters, providing a convenient and cost-effective solution for long-term use while reducing the frequency of reordering
【Easy Installation & Replacement】：No hassle with installation—just a simple swap of the filter to maintain peak air purifier performance. Easy-to-follow instructions ensure a quick and straightforward process
【Durable Performance】：Made with quality materials to support consistent airflow and filtration over time, helping maintain your air purifier’s performance between replacements
