{"product_id":"vivosun-4-carbon-filter-for-inline-fan-223-cfm-silver-with-detachable-pre-filter","title":"VIVOSUN 4\" Carbon Filter for Inline Fan — 223 CFM, Silver with Detachable Pre-Filter","description":"\u003cp\u003e\u003cstrong\u003eVIVOSUN 4\" Carbon Filter with detachable pre-filter is a high-flow odor and gas adsorption unit rated for 223 CFM, built to protect indoor grow spaces, kitchens, and basements from unwanted smells and airborne contaminants.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis carbon filter pairs a deep bed of high-activity Australian virgin charcoal with a robust galvanized shell and a removable pre-filter to deliver long-lasting filtration without choking airflow. Designed to attach to 4-inch inline duct fans, the assembly supports both intake and exhaust setups and includes straps for easy mounting inside tents or duct runs. The reversible flange and base extend service life by allowing you to invert the canister for more even charcoal usage.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this filter reduce odors in a grow tent or room?\u003c\/h3\u003e\n\u003cp\u003eThe filter's charcoal media adsorbs volatile compounds and odors as air passes through the thick 38 mm carbon bed. High microporosity and premium RC 412 Australian virgin charcoal increase adsorption sites for more effective capture of smells and many gaseous pollutants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e38 mm deep activated charcoal bed for greater contact time\u003c\/li\u003e\n  \u003cli\u003ePremium RC 412 Australian virgin charcoal with high adsorption capacity\u003c\/li\u003e\n  \u003cli\u003eHigh open-area mesh to maintain airflow while filtering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it restrict airflow when connected to a 4\" inline fan?\u003c\/h3\u003e\n\u003cp\u003eThe unit is engineered to maximize free area through a round-hole galvanized steel mesh so it supports up to 223 CFM without excessive backpressure. The lengthened canister allows higher filtration surface while preserving flow so fans operate efficiently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated up to 223 CFM for balanced performance\u003c\/li\u003e\n  \u003cli\u003eRound-hole galvanized mesh increases open area and reduces resistance\u003c\/li\u003e\n  \u003cli\u003eCompatible with standard 4\" inline duct fans for intake or exhaust setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I keep the filter working longer and cleaner?\u003c\/h3\u003e\n\u003cp\u003eThe included detachable pre-filter fabric captures dust and large particles, preventing premature clogging of the charcoal bed. In addition, the reversible flange\/base makes it possible to flip the canister for even charcoal wear, extending overall service life and maintaining efficiency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetachable pre-filter blocks ~99% of large particles\u003c\/li\u003e\n  \u003cli\u003eReversible flange and base allow canister rotation for even use\u003c\/li\u003e\n  \u003cli\u003eSimple belt straps included for secure mounting and easy removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this filter suitable beyond grow rooms — like kitchens or basements?\u003c\/h3\u003e\n\u003cp\u003eYes. The adsorption characteristics of the charcoal and the heavy-duty housing make the filter useful wherever odors, VOCs, or gases are concerns. While not a substitute for specialized chemical scrubbers, it is effective for typical household and indoor horticulture odor control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective on cooking smells, mildew odors, and common VOCs\u003c\/li\u003e\n  \u003cli\u003eDurable galvanized steel shell for household or grow-room environments\u003c\/li\u003e\n  \u003cli\u003eEasy to integrate into ventilation ducts or tent setups with included belts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Growers, hobbyists, and homeowners who need a compact yet powerful 4\" filtration solution that balances high airflow with reliable odor and gaseous compound adsorption. Choose this VIVOSUN filter if you run a 4\" inline fan and want a serviceable, mount-friendly unit with replaceable pre-filtration to maintain performance over time.\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: What fan size is compatible with this VIVOSUN carbon filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The filter is designed for 4-inch inline duct fans and supports both intake and exhaust configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I extend the filter's lifespan?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use the detachable pre-filter, flip the canister with the reversible base, and replace the pre-filter when dusty to prolong active charcoal life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":56823946346836,"sku":"B01DXYMBU6","price":84.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/vivosun-carbon-filter-front-view.jpg?v=1786979378","url":"https:\/\/gardenluxe.co.uk\/products\/vivosun-4-carbon-filter-for-inline-fan-223-cfm-silver-with-detachable-pre-filter","provider":"Gardenluxe Uk","version":"1.0","type":"link"}