High Efficient Active Carbon Air Filter 1.Dia:100-315mm, length:300-1250mm 2.Carbon layer thick: 35mm,50mm High Efficient Active Carbon Air Filter *Carbon layer thickness: 35mm, 50mm*Color available: Black, Grey 1. Working principle Activated carbon filters behave as sponges and trap most airborne gases and odors. Activated carbon is charcoal that has been treated with oxygen to open millions of ...
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