High-Efficiency Silver ion air filter (with pre-filter) [H13 level]

• For Aurabeat AG+ 5 in 1 Antiviral Air Purifier (NSP-PCO)      
• General usage, the filter does not need to be replaced for 6-18 months or more
• Pre-filter can be cleaned and reused with a vacuum cleaner
• Filtration Efficiency: ≥99.97% (H13 level)
  

Purification Function

• Pre-filter: Captures hair, fiber, particles, dander, etc. Can be vacuumed and reused.
• 99.7% filtration efficiency for PM0.3, and can filter airborne particles ≤ 0.01μm. The filter combined with silver ions can effectively eliminate COVID-19, general viruses, bacteria, and mold.