{"product_id":"vivosun-smart-air-filtration-pro-s4-kit-grow-tent-cooling","title":"VIVOSUN Smart Air Filtration PRO S4 Kit 4in - Smart Ventilation","description":"\u003cp\u003eIn this review the VIVOSUN Smart Air Filtration PRO S4 Kit 4' is evaluated for home growers and small-scale hydroponic setups; the bottom line is that it bundles smart control, strong airflow, and serious odor removal into a single, easy-to-install kit. The reviewer found it especially useful for growers who want remote monitoring and precise environment control because the GrowHub E42A provides WiFi app access and integrated temp and humidity sensing while the AeroZesh S4 fan moves a robust 208 CFM quietly. For anyone who needs reliable ventilation and odor control in a compact package, this kit delivers.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes an AeroZesh S4 4 in inline fan, GrowHub E42A controller, 4 in carbon filter, and 4 ft of foil ducting so users get a matched ventilation system without extra buying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable airflow:\u003c\/strong\u003e The AeroZesh S4 produces up to 208 CFM with PWM control so growers can dial fan speed to match tent size and airflow needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation:\u003c\/strong\u003e At about 39 dB the mixed-flow, EC-motor design keeps noise low, making it suitable for indoor grow rooms and home environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote environmental control:\u003c\/strong\u003e The GrowHub E42A provides WiFi app access, a built-in temp and humidity gauge and a probe to monitor conditions and automate fan speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-performance carbon filter:\u003c\/strong\u003e The 1200+ IAV RC 412 Australian virgin charcoal bed at 38 mm thickness offers strong odor adsorption for better stealth and air quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable ducting \u0026amp; clamps:\u003c\/strong\u003e Aluminum ducting with a PET thermoplastic central layer and stainless clamps helps prevent air leaks and resists tearing during install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit suits hobbyist and small commercial growers who need an integrated, smart ventilation system for a single grow tent or a compact grow room. It is ideal when odor control matters and when remote monitoring or automation is desired, since the GrowHub controller reports temp and humidity and can adjust fan speed accordingly.\u003c\/p\u003e\n\u003cp\u003eThose with very large rooms, multi-tent installations or who require ultra-high CFM should look for larger inline fans or modular multi-fan systems; likewise, growers who prefer fully passive odor control methods without electronics may find parts of the kit more than they need.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated package saves time and ensures matched components for ventilation and odor control.\u003c\/li\u003e\n\u003cli\u003eWiFi and app control via the GrowHub E42A makes remote monitoring and automation straightforward.\u003c\/li\u003e\n\u003cli\u003eQuiet but powerful AeroZesh S4 fan gives adjustable 208 CFM airflow while remaining relatively unobtrusive at 39 dB.\u003c\/li\u003e\n\u003cli\u003ePremium RC 412 Australian charcoal provides effective odor reduction and reversible mounting options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 4 in fan and 208 CFM rating are best for small tents; larger grows will need higher capacity equipment.\u003c\/li\u003e\n\u003cli\u003eThe kit includes a single probe for sensing; multi-point monitoring would be required for larger or multi-zone setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Fan\u003c\/td\u003e\n\u003ctd\u003eAeroZesh S4 4 in inline duct fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Airflow\u003c\/td\u003e\n\u003ctd\u003e208 CFM (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003eApproximately 39 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eGrowHub E42A with WiFi, temp \u0026amp; humidity gauge and one probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Filter\u003c\/td\u003e\n\u003ctd\u003e4 in RC 412 Australian virgin charcoal, 38 mm bed, reversible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDucting\u003c\/td\u003e\n\u003ctd\u003e4 in silver aluminum with PET layer and two stainless clamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe VIVOSUN Smart Air Filtration PRO S4 Kit 4' is a practical, well-rounded ventilation package for tent growers who value remote control and reliable odor reduction. It balances quiet operation, efficient mixed-flow airflow and app-driven automation into a kit that represents good value for small-scale hydroponics and indoor gardening.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the GrowHub E42A be controlled remotely?\u003c\/strong\u003e\u003cbr\u003eYes; the controller has WiFi and app access so users can view temp and humidity and adjust fan settings from anywhere.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the carbon filter reversible?\u003c\/strong\u003e\u003cbr\u003eYes; the filter features a reversible design with a 38 mm charcoal bed for extended use and easy maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit handle a large grow room?\u003c\/strong\u003e\u003cbr\u003eThe 4 in fan and 208 CFM output are best suited to single grow tents or small rooms; larger grow rooms will need higher CFM fans or multiple units.\u003c\/p\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":46698960290011,"sku":"B0CP52GT6S","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81UxvvXfVxL._AC_SL1500.jpg?v=1745116110","url":"https:\/\/gearmusthave.com\/products\/vivosun-smart-air-filtration-pro-s4-kit-grow-tent-cooling","provider":"GearMustHave","version":"1.0","type":"link"}