{"product_id":"greenhaus-gardening-refillable-carbon-filter-kit-for-grow-tent-ventilation","title":"Greenhaus Gardening Refillable Carbon Filter Kit for Grow Tent Ventilation","description":"\u003cp data-start=\"1045\" data-end=\"1468\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThis refillable 4-inch carbon filter kit is designed as a reusable alternative to traditional duct carbon filters. Its patented refillable chamber accepts replacement activated charcoal while maintaining lab-tested odor-blocking performance without requiring manual carbon compression. The kit includes everything needed for refilling, allowing continued use with compatible 4-inch inline duct fans and ventilation systems.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1470\" data-end=\"1486\"\u003e\u003cstrong data-start=\"1470\" data-end=\"1486\"\u003ePerfect for:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1488\" data-end=\"1578\"\u003eGrow tents · Hydroponic rooms · Indoor ventilation · Odor filtration · 4-inch duct systems\u003c\/p\u003e\n\u003cp data-start=\"1580\" data-end=\"1911\"\u003e\u003cstrong data-start=\"1580\" data-end=\"1616\"\u003eBuilt to Last One Growing Season\u003c\/strong\u003e\u003cbr\u003e• Refillable 4-inch carbon filter\u003cbr\u003e• Patented refillable filter design\u003cbr\u003e• Premium Australian virgin activated charcoal\u003cbr\u003e• Expanded refill chamber\u003cbr\u003e• Lab-tested odor-blocking performance\u003cbr\u003e• Removable twist-off flanges\u003cbr\u003e• Dual-layer galvanized steel mesh construction\u003cbr\u003e• Protective rubber sealing system\u003c\/p\u003e\n\u003cp data-start=\"1913\" data-end=\"2417\"\u003e\u003cstrong data-start=\"1913\" data-end=\"1937\"\u003eAdditional Benefits:\u003c\/strong\u003e\u003cbr\u003e• Designed to replace charcoal instead of the entire filter\u003cbr\u003e• Includes one charcoal refill for continued filtration\u003cbr\u003e• One refill provides filtration capacity comparable to two standard 4-inch carbon filters\u003cbr\u003e• Tool-free refilling with the included funnel and scoop\u003cbr\u003e• Expanded chamber removes the need to manually compress replacement charcoal\u003cbr\u003e• Reversible flanges help extend charcoal service life\u003cbr\u003e• Protective coating helps resist rust and corrosion in humid growing environments\u003c\/p\u003e\n\u003cp data-start=\"2419\" data-end=\"2440\"\u003eEasy 10-Minute Setup:\u003c\/p\u003e\n\u003cp data-start=\"2442\" data-end=\"2711\"\u003eAttach the filter to a compatible 4-inch inline duct fan and ventilation system. When the charcoal needs replacing, remove the twist-off flanges, use the included funnel and scoop to refill the chamber, then reinstall the flanges before returning the filter to service.\u003c\/p\u003e\n\u003cp data-start=\"2713\" data-end=\"2733\"\u003e\u003cstrong data-start=\"2713\" data-end=\"2733\"\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2735\" data-end=\"2805\"\u003eRefillable 4-inch carbon filter\u003cbr data-start=\"2766\" data-end=\"2769\"\u003eOne charcoal refill\u003cbr data-start=\"2788\" data-end=\"2791\"\u003eFunnel\u003cbr data-start=\"2797\" data-end=\"2800\"\u003eScoop\u003c\/p\u003e\n\u003cp data-start=\"2807\" data-end=\"2854\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2807\" data-end=\"2854\" data-is-last-node=\"\"\u003eFree shipping · 30-day money-back guarantee\u003c\/strong\u003e\u003c\/p\u003e","brand":"Greenhaus Gardening","offers":[{"title":"Complete Kit","offer_id":53377273921864,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true},{"title":"8 Pound Refill","offer_id":53377273954632,"sku":null,"price":59.99,"currency_code":"USD","in_stock":true},{"title":"16 Pound Refill","offer_id":53377273987400,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true},{"title":"32 Pound Refill","offer_id":53377274020168,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2763\/9112\/files\/StorePhoto1__90715.1689976106.jpg?v=1782399779","url":"https:\/\/greenhaus-gardening.com\/products\/greenhaus-gardening-refillable-carbon-filter-kit-for-grow-tent-ventilation","provider":"Greenhaus Gardening","version":"1.0","type":"link"}