White cylindrical air purifier filter with black top, featuring pleated design for efficient particle removal.

SD-FC400 Filter

Key Advantages

Three-Layer Composite · Graded Filtration
H13-Grade HEPA · Medical Filtration Standard
360° Cylindrical Design · Omnidirectional Intake
Precision Pleating · High Dust Capacity
Top Sealing Ring · Zero Air Leakage

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