VIVOSUN 6Inch Air Ventilation Kit 440 CFM Inline Fan+Carbon Filte+8ft Ducting. One-stop shopping for all you want!VIVOSUN is designed for do-it-yourselfers who want to grow what they love. They want a high-quality experience that allows them to easily grow their own, regardless of their skill level. We can develop a better grow culture if we work together. We are revolutionizing indoor growing for all people. These values act as filters and inspriation for any brand touchpoint. THese collective values define how we interact with the world. We are not responsible for undeliverable address. Work Days: Monday to Friday. If you don't get response within.