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Outer frame: Aluminum alloy, galvanized steel sheet
Filter media: High‑quality polyester synthetic fiber
Inner support mesh: Hot‑dip galvanized welded wire mesh
Efficiency class: G3, G4
Application: Suitable for primary filtration of air‑conditioning systems.
Outer frame: Aluminum alloy, galvanized steel sheet
Filter media: High‑quality polyester synthetic fiber
Inner support mesh: Hot‑dip galvanized welded wire mesh
Efficiency class: G3, G4 (EN779)