{"product_id":"koch-maxi-grid-mg300-merv-8-20-inch-link-panel","title":"Koch Maxi-Grid MG300 20\" High Link Panel Filter MERV 8 - Sold by the Case","description":"\u003cp\u003eThe Maxi-Grid 300 20″ High Link Panel is the \u003cstrong\u003eall-purpose workhorse\u003c\/strong\u003e in the 20″-high linked panel line — pre-linked \u003cstrong\u003e3-ply MERV 8\u003c\/strong\u003e panels with the lowest pressure drop in the Maxi-Grid family. Initial pressure drop is \u003cstrong\u003e0.28″ w.g. at 400 FPM\u003c\/strong\u003e per panel with a dust holding capacity of \u003cstrong\u003e268 grams at 1.5″ w.g.\u003c\/strong\u003e Tackifier is encapsulated between the second and third media layers for stable performance over the service life. The standard choice for commercial buildings, hospitals, and industrial side-access AHUs with 20″ filter tracks.\u003c\/p\u003e\u003ch3\u003eWhat link panels are and why they matter\u003c\/h3\u003e\u003cp\u003eLink panels are pre-linked continuous strips of individual filter panels designed to drop into \u003cstrong\u003eside-access filter housings\u003c\/strong\u003e as a single unit. Standard panel filters (front-access) install one panel at a time into a holding frame; link panels replace an entire row of filters in one motion. Two operational benefits result:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminated air bypass:\u003c\/strong\u003e Conventional individual panels can leave gaps between filters or at the end of a track, allowing unfiltered air to pass through. Link panels are continuously joined — no gaps, no bypass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster installation and removal:\u003c\/strong\u003e Maintenance personnel pull and replace one continuous unit per filter track instead of multiple individual panels. Significant labor savings on large air handlers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis product covers the \u003cstrong\u003e20″-high panel section\u003c\/strong\u003e of the Maxi-Grid MG300 link line — the tallest panel-section height in the standard Maxi-Grid family. Each linked unit is built around 20″-tall individual panel sections joined together. Choose the number of panels (2 through 8, or the 24-panel Master Link) based on the length of your housing track, and the panel width (20″x16″ through 20″x25″) based on your housing depth.\u003c\/p\u003e\u003ch3\u003eNeed a different panel-section height?\u003c\/h3\u003e\u003cp\u003eIf your housing uses shorter filter tracks, see the matching Koch Maxi-Grid MG300 \u003cstrong\u003e16″ High Link Panel\u003c\/strong\u003e or \u003cstrong\u003e12″ Standard Link Panel\u003c\/strong\u003e. Same construction, same MERV 8 rating, same case-pack pricing model — just sized for shorter housings.\u003c\/p\u003e\u003ch3\u003eWhen Maxi-Grid MG300 20″ Link Panel is specified\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard commercial HVAC with 20″ side-access housings\u003c\/strong\u003e — office buildings, schools, retail, hospitality where MERV 8 is the target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHospitals and clinics\u003c\/strong\u003e — general-purpose air handling and side-access prefilter stages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial facilities\u003c\/strong\u003e with 20″-track side-access AHUs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaint spray booths\u003c\/strong\u003e — high-moisture-tolerant synthetic media is well-suited to booth environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge air handlers\u003c\/strong\u003e with tall filter racks where 20″ sections cover the full track height efficiently\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSizing the link panel to your housing\u003c\/h3\u003e\u003cp\u003eEach 20″ link panel is identified by two dimensions:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel count:\u003c\/strong\u003e How many 20″-tall panels are linked end-to-end. Available from 2-panel (32″-34″ total length range) up through 8-panel (200″+ total), plus the 24-panel \u003cstrong\u003eMaster Link\u003c\/strong\u003e (continuous extra-long unit). Select the count that matches your housing track length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel width:\u003c\/strong\u003e 20″x16″, 20″x18″, 20″x20″, 20″x22″, 20″x24″, or 20″x25″. Match to your housing depth.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 20″ line offers \u003cstrong\u003e6 panel widths\u003c\/strong\u003e — the broadest housing-depth range in the standard Maxi-Grid Link family (compared to 5 widths on the 16″ line and 3 widths on the 12″ line).\u003c\/p\u003e\u003ch3\u003eDesign and construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel height:\u003c\/strong\u003e 20″ (per individual panel section)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Pre-linked continuous panel filter for side-access housings, 3-ply construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e 100% synthetic, progressively dense (suitable for high-moisture applications)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e Self-sealing design with steel internal support wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTackifier:\u003c\/strong\u003e Encapsulated between 2nd and 3rd layers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntimicrobial:\u003c\/strong\u003e No\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\u003eInitial pressure drop:\u003c\/strong\u003e 0.28″ w.g. at 400 FPM face velocity (per panel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust holding capacity:\u003c\/strong\u003e 268 grams at 1.5″ w.g. final pressure drop (per panel)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListings:\u003c\/strong\u003e UL Classified per UL Standard 900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference bulletin:\u003c\/strong\u003e Koch K-902\u003c\/li\u003e\n\u003c\/ul\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\u003eChoosing across the Maxi-Grid 20″ Link Panel line\u003c\/h3\u003e\u003cp\u003eKoch offers four Maxi-Grid sub-lines in the 20″ high link panel format:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMG200 20″ Link (MERV 7):\u003c\/strong\u003e Most economical, 3-ply, downstream tackifier. Equipment protection and prefilter applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMG300 20″ Link (MERV 8):\u003c\/strong\u003e All-purpose workhorse, 3-ply, lowest pressure drop in the line. Standard commercial HVAC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMG400 20″ Link (MERV 11):\u003c\/strong\u003e Higher efficiency, 4-ply, higher pressure drop. Light-industrial and high-IAQ commercial.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMG550 20″ Link (MERV 8):\u003c\/strong\u003e Antimicrobial-treated 3-ply with heavy-duty wire support. Healthcare, food processing, high-moisture sites.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eForm-factor decision: 20″, 16″, or 12″ Link — or Standard Panels?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis product (20″ Link):\u003c\/strong\u003e Pre-linked continuous panels, 20″-tall sections, for side-access housings with 20″ filter tracks. The tallest standard Link Panel option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16″ Link Panel (sister product):\u003c\/strong\u003e Same construction, 16″-tall sections, for housings with 16″ tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12″ Link Panel (sister product):\u003c\/strong\u003e Same construction, 12″-tall sections, for housings with 12″ tracks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Panel (front-access):\u003c\/strong\u003e Individual panels installed one-by-one into front-access holding frames. Different form factor entirely.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSizing and ordering notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm your housing track length, depth, and panel-height requirement\u003c\/strong\u003e before ordering. Match panel count to track length, panel width to housing depth, and panel-section height (20″ here) to your filter track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold by the case.\u003c\/strong\u003e Carton quantity varies by panel count: 2-panel link = 12 units per case; 3-panel = 8; 4-panel = 6; 5-panel = 5; 6-panel = 4; 7-panel and 8-panel = 3; 24-panel Master Link = 1 per case. The variant price is the case price.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed a non-standard length, width, or height?\u003c\/strong\u003e \u003ca href=\"\/pages\/quote\"\u003eRequest a quote\u003c\/a\u003e for custom link configurations or facility-scale orders.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Koch","offers":[{"title":"2-panel (32-34\" length) \/ 20\"x16\"","offer_id":44118889955450,"sku":"133-2016-02","price":272.64,"currency_code":"USD","in_stock":true},{"title":"2-panel (36-38\" length) \/ 20\"x18\"","offer_id":44118889988218,"sku":"133-2018-02","price":286.56,"currency_code":"USD","in_stock":true},{"title":"2-panel (40-42\" length) \/ 20\"x20\"","offer_id":44118890020986,"sku":"133-2020-02","price":297.24,"currency_code":"USD","in_stock":true},{"title":"2-panel (44-46\" length) \/ 20\"x22\"","offer_id":44118890053754,"sku":"133-2022-02","price":309.84,"currency_code":"USD","in_stock":true},{"title":"2-panel (48-50\" length) \/ 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