
Premium H13 HEPA Air Purifier Filter with Sturdy Aluminum Frame. True HEPA Efficiency: Captures 99.97% of particles as small as 0.3 microns including PM2.5, pollen, and bacteria. Non-Separator Design: Lightweight structure with low airflow resistance for efficient air circulation. 100% Leak Tested: Rigorous testing guarantees efficiency and provides peace of mind with each use. Compact Structure: Easy installation and replacement process makes maintenance a breeze. Multiple Efficiency Grades: Available in H13, H14, U15, and U16 filtration grades to suit various needs. Customizable Options: Offers full customization, minor customization, and flexible customization from designs. Diverse Applications: Ideal for cleanrooms, healthcare facilities, electronics manufacturing, and FFUs. ISO Class 1 Facility: Manufactured in China's largest ISO Class 1 cleanroom facility with advanced testing.