AC Infinity Refillable Carbon Filter Kit 4" with Additional Refill

The AC Infinity Refillable Carbon Filter Kit 4” is a revolutionary solution for odor removal in grow tents, grow rooms, and hydroponic setups. Featuring a patented design, this kit includes a refill that matches the filtration capacity of two standard 4-inch carbon filters, all at a more affordable cost. With easy tool-free refilling and a larger chamber tested to block odors effectively, this carbon filter is a sustainable and efficient choice for maintaining clean air in your indoor gardening space.