{"product_id":"filtre-longue-duree-general-airstage","title":"GENERAL AIRSTAGE Long Life Filter for Medium Static Pressure Ducted Unit","description":"\u003cp\u003eFor its \u003cstrong\u003emedium static pressure ducted units\u003c\/strong\u003e, namely the R-32 ARUH…KUAS models and the previous ARU…RGLX generation, the manufacturer offers a filtration option: the \u003cstrong\u003eGENERAL AIRSTAGE long life filter\u003c\/strong\u003e, in UTD-LFNA, UTD-LFNB or UTD-LFNC versions. With the GENERAL name on the packaging, it remains identical to \u003ca href=\"https:\/\/airgreen.ca\/products\/filtre-longue-duree-fujitsu\"\u003ethe one sold under the Fujitsu AIRSTAGE brand\u003c\/a\u003e, since Fujitsu General Limited, now under Paloma Rheem Holdings, has operated as GENERAL Inc. since January 1, 2026. Placed upstream, it catches dust before it makes its way to the coil and the fan.\u003c\/p\u003e\n\u003ch2\u003eOne size for each capacity group\u003c\/h2\u003e\n\u003cp\u003eConcealed in a ceiling or an attic, the \u003cstrong\u003educted unit\u003c\/strong\u003e pushes air into \u003cstrong\u003educts\u003c\/strong\u003e that serve several rooms at once. That whole zone therefore relies on a single filter. The units’ submittal sheets show that the manufacturer ties each size to a specific capacity group.\u003c\/p\u003e\n\u003ch3\u003eWhich filter for which unit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eUTD-LFNC\u003c\/strong\u003e: ARUH12KUAS and ARU12RGLX, the 12,000 BTU group\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUTD-LFNB\u003c\/strong\u003e: ARUH18KUAS, ARUH24KUAS and ARUH30KUAS, a group running from 18,000 to 30,000 BTU\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUTD-LFNA\u003c\/strong\u003e: ARUH36KUAS, ARUH42KUAS and ARUH48KUAS, a group running from 36,000 to 48,000 BTU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKeeping the filter in good shape\u003c\/h3\u003e\n\u003cp\u003eAs it gets dirty, the filter holds back the airflow, which costs the \u003cstrong\u003eheat pump\u003c\/strong\u003e both comfort and efficiency. Plan a check at least at every change of season, always after cutting power to the unit. If your ducted unit hides in a corner that is tough to get to, the filter check can be part of our annual maintenance.\u003c\/p\u003e\n\u003ch2\u003eYour ducted units, maintained by AirGreen\u003c\/h2\u003e\n\u003cp\u003eAirGreen installs and maintains AIRSTAGE ducted units, GENERAL or Fujitsu, from \u003cstrong\u003eMontreal\u003c\/strong\u003e to \u003cstrong\u003eLaval\u003c\/strong\u003e and \u003cstrong\u003eLongueuil\u003c\/strong\u003e, and out to the \u003cstrong\u003eNorth Shore\u003c\/strong\u003e and the \u003cstrong\u003eSouth Shore\u003c\/strong\u003e, under its RBQ licence 5645-9605-01. Have the indoor unit model number and the number of filters you need at hand, then contact us at \u003ca href=\"tel:+15143162973\"\u003e514 316-2973\u003c\/a\u003e or \u003ca href=\"mailto:sales@airgreen.ca\"\u003esales@airgreen.ca\u003c\/a\u003e for availability or a quote.\u003c\/p\u003e\n","brand":"GENERAL","offers":[{"title":"UTD-LFNA – 36 000 à 48 000 BTU","offer_id":67944746680612,"sku":"AG-AC-00501","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"UTD-LFNB – 18 000 à 30 000 BTU","offer_id":67944746713380,"sku":"AG-AC-00502","price":0.0,"currency_code":"CAD","in_stock":true},{"title":"UTD-LFNC – 12 000 BTU","offer_id":67944746746148,"sku":"AG-AC-00503","price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/1694\/6724\/files\/00_FILTRE_LONGUE_DUREE_GENERAL_AIRSTAGE_POUR_GAINABLE_A_PRESSION_STATIQUE_MOYENNE_CARTE_PRINCIPALE_MONTREAL_LAVAL_LONGUEUIL_RIVE_SUD_RIVE_NORD_59ecb658-4d32-4612-86b0-85fe79b9decc.png?v=1793183208","url":"https:\/\/airgreen.ca\/en\/products\/filtre-longue-duree-general-airstage","provider":"AirGreen Climatisation \u0026 Chauffage \/ Air Conditioning \u0026 Heating","version":"1.0","type":"link"}