{"product_id":"24x24x4-koch-multi-pleat-gt-hd1-insert-102-727-031","title":"24x24x4 Koch Multi-Pleat GT-HD1 Insert (Media \u0026 Wire Only) 102-727-031 (24 Inserts)","description":"\u003cp\u003eThis is the \u003cstrong\u003eKoch Multi-Pleat GT-HD1 Insert\u003c\/strong\u003e (part number 102-727-031) — a \u003cstrong\u003e24″ × 24″ × 4″ replacement element consisting of media and wire support only, with no frame\u003c\/strong\u003e. It is designed for installations using a permanent or reusable holding frame; the insert drops into the existing frame as the filter element.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis is not a complete drop-in pleated panel filter.\u003c\/strong\u003e If your installation uses standard disposable pleated panels with their own frame, you need a complete GT-HD1 filter (such as 102-725-031), the standard Multi-Pleat GT, or the Multi-Pleat Elite\/XL8 lines. Order the insert only if you have a reusable HD1-compatible frame already in place.\u003c\/p\u003e\u003ch3\u003eWhat this insert provides\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e 100% synthetic high-loft polyester (HD1 standard media)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking:\u003c\/strong\u003e Heavy-duty galvanized wire \/ expanded metal support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e NONE — this is media and wire only; intended for use with an existing reusable HD1 frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal size:\u003c\/strong\u003e 24″ × 24″ × 4″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency rating:\u003c\/strong\u003e MERV 8 per ASHRAE Test Standard 52.2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack size:\u003c\/strong\u003e 24 inserts per case\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to choose the insert vs. complete filter\u003c\/h3\u003e\u003cp\u003eIf you are running a permanent reusable HD1 holding frame (common in industrial gas turbine installations and large-volume air handlers built around reusable frames), the insert is the correct economical replacement element. If your filter slot expects a complete disposable filter (standard for most commercial HVAC), order the complete GT-HD1 (102-725-031) or step over to the Multi-Pleat GT or Elite lines for general 24x24x4 pleated panel needs.\u003c\/p\u003e\u003ch3\u003eWhat MERV 8 captures\u003c\/h3\u003e\u003cp\u003eCaptures dust mite debris, pollen, mold spores, pet dander, and most household and office airborne dust. The standard residential and commercial efficiency for everyday indoor air quality, balancing capture performance with airflow.\u003c\/p\u003e\u003ch3\u003eImportant ordering notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm you have an HD1-compatible reusable frame\u003c\/strong\u003e before ordering. The insert will not function as a stand-alone filter without a holding frame.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull carton quantities only.\u003c\/strong\u003e Per Koch’s shipping policy, GT-HD inserts ship in full carton quantities (24 per case).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed help confirming compatibility?\u003c\/strong\u003e Have your installation’s frame information ready when contacting us; the GT-HD1 element family is purpose-built for specific industrial frames.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":44118793191546,"sku":"102-727-031","price":1042.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/getimage2_1ec6070d-6984-49e2-92ac-ccbfbc04d054.png?v=1777663165","url":"https:\/\/www.rememberthefilter.com\/products\/24x24x4-koch-multi-pleat-gt-hd1-insert-102-727-031","provider":"RememberTheFilter.com","version":"1.0","type":"link"}