Description:Characteristic 1. GE Prevail Eptfe 2. Meet EN1822 standards in the MPPS 5 CM/SEC air the efficiency can reach to H13more than 99.97% @0.3um it is real HEPA filter. 3. Repeating using. 4. Good strength not easy for damaged non-p
Characteristic 1. GE Prevail Eptfe 2. Meet EN1822 standards, in the MPPS 5 CM/SEC air, the efficiency can reach to H13,more than 99.97% @0.3um, it is real HEPA filter. 3. Repeating using. 4. Good strength, not easy for damaged, non-protection net 5. Reproducible 6. Good performance of Acid-base and corrosion 7. Suitable for vacuum cleaner, industrial filtration and medicine Test Standard: 1.Filter durability test per ASTM F494 2.Air pressure loss per: ASTM F-588 3.ASTM F1977-04: Determining Initial, fractional, filtration efficiency of vacuum cleaner filter test standard. 4.ANSI/ASHARE Standard 52.2-2007: Method of Test General Ventilation Air-Cleaning Devices for Removal Efficiency by particle size.