Spider Farmer 4 inch carbon filter for ventilation of hydroponics with filter

The Spider Farmer 4 "carbon filter is an effective solution for air purification in tiles. It uses high-quality activated carbon that neutralizes unpleasant odors, moisture and volatile organic compounds. Ideally suited for growing plants In rooms, providing clean and fresh air. Solid construction ensures durability and the standard 4-inch size makes the filter match most ventilation systems.