The CAN-Filters silencer is an essential product for quiet indoor cannabis growers. This silencer is manufactured by Can-Fan in high quality and ensures that annoying noises when operating ventilation systems are eliminated. With a diameter of 315 mm and a length of 100 cm, it fits perfectly with most ventilation systems. The silencer reduces noise to a minimum and thus offers the customer the necessary confidence in a harmonious and noiseless growth space. With our free shipping we offer you additional security and convenience. Invest in the CAN-Filters silencer and enjoy peace and quiet in your indoor garden. The best choice for a quiet grow!