{"product_id":"leister-triac-st-air-filter-black-4-in-x-2-in-replacement-filter","title":"Leister TRIAC ST Air Filter, Black 4 in. x 2 in. Replacement Filter","description":"\u003ch1\u003eLeister TRIAC ST Air Filter, Black 4 in. x 2 in. Replacement Filter\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis Leister air filter is the black 4 in. x 2 in. replacement intake filter for the TRIAC ST hot-air hand tool. One filter per piece. Replacing a clogged filter keeps airflow and heating performance consistent during membrane welding.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine TRIAC ST part:\u003c\/strong\u003e Factory replacement air filter for the Leister TRIAC ST hot-air hand tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack filter:\u003c\/strong\u003e Black filter element, 4 in. x 2 in., matching the factory specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores airflow:\u003c\/strong\u003e A clean filter maintains proper air intake so the tool reaches and holds set temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJob-site maintenance:\u003c\/strong\u003e Filters clog quickly in dusty roofing environments, so spares keep crews working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold per piece:\u003c\/strong\u003e One filter per sell unit for easy kit stocking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeister\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLeister TRIAC ST accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in. x 2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in. x 2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReplacement air intake filter for Leister TRIAC ST hot-air tool\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eFits the Leister TRIAC ST hot-air hand tool; not confirmed for other Leister models in the sources.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One black air filter, 4 in. x 2 in.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Which tool does it fit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is the replacement air filter for the Leister TRIAC ST hot-air hand tool.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the filter?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Inspect it regularly and replace when dirty or clogged; dusty job sites clog filters much faster.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What happens if the filter is clogged?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Reduced airflow lowers output and can cause the tool to overheat or lose temperature.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this sold as a pack?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is sold one filter per piece; order multiples to stock the tool kit.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eDirty intake filters are the most common cause of a TRIAC ST that will not reach temperature on a dusty roof. Check the filter at the start of each shift and blow it out or swap it as needed. Keep several spares per crew since filter changes take seconds and prevent mid-seam shutdowns.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eLet the tool cool and disconnect power before removing or replacing the air filter; the nozzle and housing stay hot long after use.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eKeep your TRIAC ST running at temperature with a genuine Leister replacement air filter.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Leister","offers":[{"title":"Default Title","offer_id":53525819949423,"sku":"LEI149214","price":12.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/39242_preview.jpg?v=1790294093","url":"https:\/\/superarbor.io\/products\/leister-triac-st-air-filter-black-4-in-x-2-in-replacement-filter","provider":"Super Arbor","version":"1.0","type":"link"}