{"product_id":"36x240x1-hammock-roll-psf-hr36240p","title":"36x240x1 Hammock Roll PSF - HR36240P","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFlanders Precisionaire PSF Polyester Hammock Roll Media is bulk filter media sold in roll form for cut-to-fit commercial and industrial HVAC applications. Cut the length you need and install into a standard holding frame or media rack — ideal for non-standard sizes, built-in housings, and high-volume replacement programs where buying roll stock costs less than individual panels.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePolyester vs. spun glass — which roll fits your application?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePolyester (PSF Poly) and spun glass hammock rolls cover the same MERV 1–4 pre-filter category but perform differently in service:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eDust-holding capacity:\u003c\/strong\u003e Polyester typically holds more dust per square foot than spun glass, extending service intervals in dustier environments.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eLoft retention:\u003c\/strong\u003e Polyester fibers recover their loft better over time, maintaining airflow characteristics as the filter loads.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eMoisture and humidity:\u003c\/strong\u003e Polyester tolerates humid and damp airstreams better than spun glass, which can sag or compress in moisture-heavy applications.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eInitial airflow:\u003c\/strong\u003e Spun glass generally offers slightly lower initial resistance, which is why it remains common in high-velocity paint booth and exhaust applications.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCost:\u003c\/strong\u003e Spun glass roll stock is usually the lowest-cost option per square foot; polyester costs more upfront but often delivers longer service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eChoose polyester for humid environments, longer change intervals, or applications where loft retention matters. Choose spun glass for the lowest cost per change and high-velocity airflow.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTypical applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePaint-booth intake and exhaust\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCommercial kitchen hood pre-filters\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLight industrial ventilation\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCustom-size commercial HVAC air handlers\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAgricultural, pet-boarding, and trade facility exhaust\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHumid or damp airstream applications where spun glass underperforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eMedia: Polyester hammock roll — cut-to-fit without fraying or shedding.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eService life: Varies by application — replace when visibly loaded or when pressure drop increases.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFormat: Bulk roll — confirm width, length, and thickness by part number.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNeed a specific width, length, or thickness? \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/pages\/contact-us\"\u003eContact us\u003c\/a\u003e with your dimensions and we'll confirm stock and pricing.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eQuestions on fit, quantity, or a commercial quote?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eNeed a size that isn't listed, a different pack count, or a quote for a commercial order? \u003ca class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"\/pages\/contact-us\"\u003eGet in touch\u003c\/a\u003e — we handle facilities and commercial orders daily and can usually match or beat distributor pricing.\u003c\/p\u003e","brand":"AAF Flanders","offers":[{"title":"Default","offer_id":44126417584250,"sku":"HR36240P","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/40738_A.eps_High.jpg?v=1769974879","url":"https:\/\/www.rememberthefilter.com\/products\/36x240x1-hammock-roll-psf-hr36240p","provider":"RememberTheFilter.com","version":"1.0","type":"link"}