Sub High Efficiency Filter – V4 / V5
Type: Sub efficient epidemic prevention main filter
(V4N5)
Filter material: glass fiber filter paper
Outer frame material: ABS+PVC plastic assembly
outer frame
Divider: Hot melt adhesive
Sealant: Polyurethane
Suggested final resistance: 500pa
Continuous and stable operating temperature: not
higher than 90 ‘C
Moisture resistance: 90% RH
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