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Outer frame: Aluminum alloy, galvanized steel sheet
Filter media: Superfine glass fiber filter paper
Sealant: Polyurethane sealant
Separator: Hot‑melt adhesive
Protective mesh: Powder‑coated metal mesh on air‑outlet side
Efficiency class: M6, F7, F8, F9, ISO15Y‑ISO45H
Application: For clean‑room terminal ceiling mounting, disposable design.