{"product_id":"vivosun-4-inch-air-filtration-kit-t4-inline-fan-210-cfm-carbon-filter-e12-controller-low-noise","title":"VIVOSUN 4-Inch Air Filtration Kit — T4 Inline Fan 210 CFM, Carbon Filter \u0026 E12 Controller, Low Noise","description":"\u003cp\u003e\u003cstrong\u003eThe VIVOSUN T4 Air Filtration Kit is a complete 4-inch ventilation system that pairs a 210 CFM mixed-flow inline fan with a programmable speed controller, high-absorption carbon filter, and reinforced ducting for clean, quiet air movement.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit bundles everything needed to improve airflow and odor control in small grow tents, closets, or workshop cabinets. Built around the AeroZesh T4 4\" inline fan, it emphasizes energy-efficient performance, low operating noise, and layered odor reduction using RC 412 Australian virgin charcoal. The included E12 controller gives precise speed settings and cycle modes for automated airflow management, while the aluminum-core ducting and secure clamps simplify installation and reduce leaks.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the VIVOSUN T4 kit manage odors and airborne contaminants?\u003c\/h3\u003e\n\u003cp\u003eThe carbon filter uses a 38 mm thick bed of high-porosity RC 412 Australian virgin charcoal to capture volatile compounds and reduce strong smells. Its construction maximizes contact time between air and charcoal, improving adsorption without excessively restricting airflow.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1200+ IAV activated charcoal for enhanced adsorption capacity\u003c\/li\u003e\n  \u003cli\u003e38 mm thick charcoal bed with high microporosity\u003c\/li\u003e\n  \u003cli\u003eHang-ready design with rope hangers for optimal vertical placement\u003c\/li\u003e\n  \u003cli\u003eAluminum flange for leak-resistant connection to the fan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and noise characteristics can I expect from the fan?\u003c\/h3\u003e\n\u003cp\u003eThe AeroZesh T4 mixed-flow fan delivers up to 210 CFM while maintaining a quiet profile around 28 dBA. Mixed-flow blades propel air longer distances than typical axial fans, which helps maintain consistent ventilation across compact grow spaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMax airflow: 210 CFM suitable for small tents and cabinets\u003c\/li\u003e\n  \u003cli\u003eLow noise operation: approximately 28 dBA for minimal disturbance\u003c\/li\u003e\n  \u003cli\u003ePWM control for more efficient speed modulation\u003c\/li\u003e\n  \u003cli\u003eMixed-flow design for higher static pressure and longer reach\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the E12 speed controller improve airflow control and energy use?\u003c\/h3\u003e\n\u003cp\u003eThe E12 controller offers ten discrete PWM speed settings, memory recall after power cycles, and three programmable on\/off cycle modes to automate ventilation schedules. Integration with an app-enabled system allows remote monitoring and further customization if you choose to expand your setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTen selectable PWM speeds for precise airflow tuning\u003c\/li\u003e\n  \u003cli\u003eBackup memory restores last speed after power interruptions\u003c\/li\u003e\n  \u003cli\u003eThree ON\/OFF cycle modes to reduce runtime and save energy\u003c\/li\u003e\n  \u003cli\u003eApp integration option for remote control and scheduling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components come with the kit and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes the AeroZesh T4 4\" inline fan, E12 controller, 4\" black carbon filter, φ4\" 8-foot reinforced ducting, two stainless steel clamps, and rope hangers. Components are pre-matched in diameter for straightforward flange connections; the heavy-duty clamps and aluminum duct core help maintain a secure, low-leak installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAll parts sized for 4\" ductwork to avoid adapter losses\u003c\/li\u003e\n  \u003cli\u003eDurable aluminum-reinforced ducting with PET core for flexibility\u003c\/li\u003e\n  \u003cli\u003eTwo stainless clamps and rope hangers included for fast setup\u003c\/li\u003e\n  \u003cli\u003eCompact kit designed for quick assembly in tight spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The VIVOSUN T4 Air Filtration Kit is designed for hobby growers, small-scale indoor gardeners, and anyone who needs compact, reliable ventilation with strong odor control. It’s especially appropriate for 2x2 to 3x3 grow tents, small workshop cabinets, or any enclosed area where quiet, adjustable airflow and efficient filtration matter. If you want a balanced system that’s easy to install, energy-aware, and tuned for modest spaces, this kit provides the core components in one package.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the VIVOSUN T4 kit easy to install?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. All parts are 4\" diameter matched, with clamps and hangers included for quick, straightforward assembly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the controller save my fan speed after power loss?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The E12 controller has backup memory that recalls the previously set speed after a power cycle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":56801841316180,"sku":"B0CBPDTSKS","price":217.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/vivosun-t4-front-view-kit.jpg?v=1786750850","url":"https:\/\/gardenluxe.co.uk\/products\/vivosun-4-inch-air-filtration-kit-t4-inline-fan-210-cfm-carbon-filter-e12-controller-low-noise","provider":"Gardenluxe Uk","version":"1.0","type":"link"}