{"product_id":"phresh-inline-carbon-filter","title":"Phresh Inline Carbon Filter – For Grow Rooms","description":"\u003ch2\u003eOdour Control That Sits in the Duct, Not in Your Grow Space\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePhresh Inline Carbon Filter\u003c\/strong\u003e puts a Phresh activated carbon filter inside a \u003cstrong\u003efully sealed aluminium housing\u003c\/strong\u003e with a flange at each end, so it fits \u003cstrong\u003emid-duct\u003c\/strong\u003e between lengths of ducting instead of hanging at the start of the run. Every bit of extracted air is forced through the whole carbon bed, with no route around it, giving true \u003cstrong\u003epoint-to-point filtration\u003c\/strong\u003e of odours, dust, mould spores and pollen. Because it can sit outside the tent, in a loft void or along a low ceiling, it frees up growing space and suits awkward or low-level rooms, and it can be paired with a standard filter to \u003cstrong\u003edouble-filter\u003c\/strong\u003e the air leaving a grow room.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealed inline housing\u003c\/strong\u003e – air cannot bypass the carbon, so the whole bed works on every pass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit it anywhere on the run\u003c\/strong\u003e – inside or outside the grow tent or grow room, between fan and outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour flange sizes\u003c\/strong\u003e – \u003cstrong\u003e6in, 8in, 10in and 12in\u003c\/strong\u003e, rated from \u003cstrong\u003e800 to 2,000 m³\/h\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhresh carbon bed\u003c\/strong\u003e – the same \u003cstrong\u003e46mm\u003c\/strong\u003e packed activated carbon used in Phresh's standard filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight aluminium housing\u003c\/strong\u003e – easy to hang and install anywhere along the duct run\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-filter option\u003c\/strong\u003e – run it after a standard carbon filter where odour control is critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen a Standard Filter Will Not Fit\u003c\/h3\u003e\n\u003cp\u003eA conventional carbon filter hangs inside the growing space, takes up headroom and canopy area, and draws air in all along its length. In a small tent, a cupboard grow or a room with a low ceiling, that space matters, and a filter that leaks \u003cstrong\u003eodour\u003c\/strong\u003e around a poorly sealed collar undoes the whole \u003cstrong\u003eextraction\u003c\/strong\u003e system. Moving the filter into the duct keeps the grow area clear for plants and lights, while the sealed body makes sure the \u003cstrong\u003eairflow\u003c\/strong\u003e your fan moves is the airflow that gets cleaned, helping you hold steady \u003cstrong\u003etemperature and humidity\u003c\/strong\u003e without smells escaping.\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatch the flange\u003c\/strong\u003e to your inline fan and ducting diameter, and choose a fan whose airflow suits the filter's rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit it in the run\u003c\/strong\u003e with the airflow passing through the filter towards the fan; secure both flanges with \u003cstrong\u003educt clamps\u003c\/strong\u003e for an airtight seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport its weight\u003c\/strong\u003e with hangers or ratchets rather than letting the ducting carry it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLook after the pre-filter\u003c\/strong\u003e – wash it roughly every \u003cstrong\u003e6 months\u003c\/strong\u003e to protect the carbon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid extremes\u003c\/strong\u003e – sustained conditions above about \u003cstrong\u003e35°C\u003c\/strong\u003e or \u003cstrong\u003e75–80% humidity\u003c\/strong\u003e shorten carbon life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange:\u003c\/strong\u003e 150, 200, 250 and 315mm, one at each end\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e 800 m³\/h \/ 1,250 m³\/h \/ 1,450 m³\/h \/ 2,000 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 500mm \/ 600mm \/ 600mm \/ 600mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Phresh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e inline (in-duct) activated carbon filter in a sealed aluminium housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon bed depth:\u003c\/strong\u003e 46mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow, 150mm (6\") x 500mm:\u003c\/strong\u003e 800 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow, 200mm (8\") x 600mm:\u003c\/strong\u003e 1,250 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow, 250mm (10\") x 600mm:\u003c\/strong\u003e 1,450 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow, 315mm (12\") x 600mm:\u003c\/strong\u003e 2,000 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 11.6kg (6in), 20kg (8in), 23kg (10in), 24kg (12in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-filter:\u003c\/strong\u003e included, machine washable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e inside or outside the grow room, mid-duct\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"hcs-faq\"\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eWhat is the difference between an inline filter and a standard carbon filter?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eA standard filter hangs in the grow space and draws air in through its mesh sides. The inline filter is enclosed in a sealed housing with a flange at each end, so it fits between two lengths of ducting and every bit of air passes through the carbon.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I fit it outside my grow tent?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eYes. That is what it is designed for: place it anywhere along the extraction run, inside or outside the tent or room, as long as both ends are clamped airtight to the ducting.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eWhich fan do I need?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003ePick a fan with the same flange size whose real-world airflow, after ducting and bends, sits at or a little below the filter's rating. Phresh's own HyperFan range is made in matching 150, 200, 250 and 315mm sizes.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I use it with another carbon filter?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eYes. Running it after a standard carbon filter double-filters the exhaust air, which is useful where odour control has to be absolute.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWorks Well With\u003c\/h3\u003e\n\u003cdiv class=\"hcs-related\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0;\"\u003e\n\u003ca href=\"\/products\/phresh-hyperfan-silenced-ec-fans-v2\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/10B5RTN7Gofkkuv3SJ05MymQh4gnN9o5P_s4000.png?v=1787206065\u0026amp;width=160\" alt=\"Phresh HyperFan Silenced V2 EC Inline Extractor Fan\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003ePhresh HyperFan Silenced V2 EC Inline Extractor Fan\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eMatching Phresh fan in the same flange sizes\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"\/products\/pro-metu-fast-clamps\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/ducting-pro-metu-fast-clamps-33051361738936.webp?v=1773489197\u0026amp;width=160\" alt=\"Pro METU Fast Clamps\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003ePro METU Fast Clamps\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eAirtight clamp for each flange\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"\/products\/phresh-professional-carbon-filters\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/carbon-filters-medium_landscape.jpg?v=1746904098\u0026amp;width=160\" alt=\"Phresh Professional Carbon Filters\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003ePhresh Professional Carbon Filters\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eStandard filter for double filtration\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003ca href=\"\/products\/heavy-duty-rope-ratchets-set\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/hanging-heavy-duty-rope-ratchets-set-39135655330007.jpg?v=1773489516\u0026amp;width=160\" alt=\"Heavy Duty Rope Ratchets Set\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eHeavy Duty Rope Ratchets Set\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eTakes the filter's weight off the ducting\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e","brand":"Phresh","offers":[{"title":"6\" - 500mm (800 m3\/h)","offer_id":53930901930250,"sku":"ENV-HYPE-009-01","price":187.99,"currency_code":"GBP","in_stock":true},{"title":"8\" - 600mm (1250 m3\/h)","offer_id":53930901963018,"sku":"ENV-HYPE-009-02","price":217.99,"currency_code":"GBP","in_stock":true},{"title":"10\" - 600mm (1450 m3\/h)","offer_id":53930901995786,"sku":"ENV-HYPE-009-03","price":285.99,"currency_code":"GBP","in_stock":true},{"title":"12\" - 600mm (2000 m3\/h)","offer_id":53930902028554,"sku":"ENV-HYPE-009-04","price":328.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/phresh-inline-carbon-filter-6-500mm-800-m3-h-1.jpg?v=1792280281","url":"https:\/\/hydrocropshop.co.uk\/products\/phresh-inline-carbon-filter","provider":"Hydro Crop Shop","version":"1.0","type":"link"}