The VIVOSUN 4 packs of 6-inch pre-filters are designed to be used with 6-inch carbon filters, providing a filtration solution for your grow room. These white pre-filters help to remove larger particles and debris from the air before it passes through the carbon filter, ensuring a cleaner and more efficient filtration process. With a length of 13.28 inches per filter, these pre-filters are a reliable and essential addition to any hydroponic setup.
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