{"product_id":"unicel36filtergridforastralpacfabamericanhaywardpg1906unfpg1906","title":"Unicel 36\" Filter Grid for Astral\/Pac Fab\/American\/Hayward | PG-1906","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eUnicel PG-1906 DE Filter Grid – 72 Sq Ft (Partial \/ Small), 36\" Length\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Unicel PG-1906 is a replacement \u003cstrong\u003ediatomaceous earth (DE) filter grid\u003c\/strong\u003e used in select vertical-grid DE filters that\n    use a \u003cstrong\u003epartial \/ small grid\u003c\/strong\u003e. This grid provides \u003cstrong\u003e72 square feet\u003c\/strong\u003e of effective filtration area and is designed to\n    restore proper filtration performance when an existing grid is torn, frayed, or allowing DE powder back into the pool.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement \u003cstrong\u003eDE filter grid\u003c\/strong\u003e (partial\/small grid style)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003e72 sq ft\u003c\/strong\u003e filtration area\u003c\/li\u003e\n    \u003cli\u003eHelps improve water clarity by capturing fine debris when used with DE powder\u003c\/li\u003e\n    \u003cli\u003eReplaces worn or torn grids to help prevent \u003cstrong\u003eDE blowing back\u003c\/strong\u003e into the pool\u003c\/li\u003e\n    \u003cli\u003eDurable fabric\/media construction designed for repeated cleaning cycles\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e PG-1906\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e DE (Diatomaceous Earth) Grid\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrid Style:\u003c\/strong\u003e Partial \/ Small\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFiltration Area:\u003c\/strong\u003e 72 sq ft\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 36\"\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (approx.):\u003c\/strong\u003e 9-3\/4\"\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs You Need Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDE powder returning to the pool through the returns\u003c\/li\u003e\n    \u003cli\u003eVisible tears, worn seams, or fabric deterioration on the grid\u003c\/li\u003e\n    \u003cli\u003eShort filter cycles or cloudy water even after proper cleaning and fresh DE charge\u003c\/li\u003e\n    \u003cli\u003ePersistent debris bypass after confirming correct valve position and intact manifold\/air bleed components\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eAlways shut off power and relieve filter pressure before opening the tank.\u003c\/li\u003e\n    \u003cli\u003eInspect the full grid set—if one grid failed, others may be near end-of-life.\u003c\/li\u003e\n    \u003cli\u003eCheck the manifold, standpipe o-ring, and air relief parts for cracks or wear while the filter is open.\u003c\/li\u003e\n    \u003cli\u003eAfter reassembly, recharge the filter with the correct amount of DE per your filter model and size.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=PG-1906\"\u003eMore Unicel PG-1906 Options\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20grid%2072%20sq%20ft\"\u003e72 Sq Ft DE Filter Grids\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20manifold\"\u003eDE Filter Manifolds\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20tank%20o-ring\"\u003eDE Filter Tank O-Rings\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=diatomaceous%20earth%20pool%20filter%20powder\"\u003eDE Pool Filter Powder\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20cleaner\"\u003eDE Filter Cleaners\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBackwash\/clean when pressure rises about \u003cstrong\u003e8–10 PSI\u003c\/strong\u003e over your clean starting pressure.\u003c\/li\u003e\n    \u003cli\u003eOpen and inspect grids at least once per season; small tears can quickly turn into major DE blow-back.\u003c\/li\u003e\n    \u003cli\u003eRinse grids thoroughly after cleaning and avoid using stiff brushes that can damage the fabric.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced—extreme pH and high calcium can shorten grid life and increase scaling.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Unicel","offers":[{"title":"Default Title","offer_id":46797841268911,"sku":"PG-1906","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/unicel-36-filter-grid-for-astralpac-fabamericanhayward-pg-1906-grids-9278765.jpg?v=1777068047","url":"https:\/\/freshized.com\/products\/unicel36filtergridforastralpacfabamericanhaywardpg1906unfpg1906","provider":"Freshized","version":"1.0","type":"link"}