{"product_id":"filterelement20364036074923pen074923","title":"Pentair Filter Element 2036 \/ 4036 | 074923","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair 074923 D.E. Filter Grid Element (18\", Full Grid) for Purex SM \/ SMBW 36 Sq Ft Filters\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e074923\u003c\/strong\u003e is an OEM replacement \u003cstrong\u003efull-size D.E. filter grid element\u003c\/strong\u003e used in select\n    Pentair \/ Purex \u003cstrong\u003eSM and SMBW series\u003c\/strong\u003e D.E. filters. It is commonly listed as an \u003cstrong\u003e18\" grid element\u003c\/strong\u003e for\n    \u003cstrong\u003e36 sq ft\u003c\/strong\u003e filter configurations and is typically sold as \u003cstrong\u003eone individual grid\u003c\/strong\u003e (not a full set).\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCommon Compatibility (Verify by Filter Model)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair \/ Purex SM \/ SMBW 2036\u003c\/strong\u003e D.E. filters\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePentair \/ Purex SM \/ SMBW 4036\u003c\/strong\u003e D.E. filters\u003c\/li\u003e\n    \u003cli\u003eCommonly referenced as the \u003cstrong\u003e18\" element\u003c\/strong\u003e for 36 sq ft models\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\n    Always confirm your exact filter model and internal grid style before ordering. Some systems use multiple grids and may require a complete set.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 074923\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Full-size D.E. filter grid element\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGrid height:\u003c\/strong\u003e 18\" (commonly listed)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 36 sq ft SM\/SMBW filter assemblies\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTypical quantity required per filter:\u003c\/strong\u003e \u003cstrong\u003e8 elements\u003c\/strong\u003e for SM\/SMBW 2036 and 4036 assemblies (verify by parts diagram)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProvides the fabric-covered grid surface that holds D.E. powder for fine filtration\u003c\/li\u003e\n    \u003cli\u003eHelps trap small particles and improve water clarity\u003c\/li\u003e\n    \u003cli\u003eRestores filtration performance when the original grid is torn, split, or clogged beyond cleaning\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Signs You Need Replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTears, holes, or seam separation in the grid fabric\u003c\/li\u003e\n    \u003cli\u003eD.E. powder blowing back to the pool after startup (after ruling out manifold\/standpipe issues)\u003c\/li\u003e\n    \u003cli\u003eGrid frame is cracked, warped, or broken\u003c\/li\u003e\n    \u003cli\u003ePersistent poor filtration or short cleaning cycles caused by damaged grid media\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off the pump and \u003cstrong\u003erelieve all filter pressure\u003c\/strong\u003e before opening the filter tank.\u003c\/li\u003e\n    \u003cli\u003eInspect the full grid assembly, manifold, air bleed parts, and standpipe while the filter is open.\u003c\/li\u003e\n    \u003cli\u003eReplace any damaged grids as needed; many service techs replace the full set when multiple grids are worn.\u003c\/li\u003e\n    \u003cli\u003eReassemble carefully so grids seat correctly in the manifold and bottom support.\u003c\/li\u003e\n    \u003cli\u003eAfter restart, recharge with the correct amount of D.E. powder for your filter model.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products (Aqua Pool Supply)\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=Pentair%20074923\"\u003ePentair 074923 D.E. Grid Element (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=SMBW%202036%20grid%20set\"\u003eSMBW 2036 Grid Sets (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=SMBW%204036%20grid%20set\"\u003eSMBW 4036 Grid Sets (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20powder\"\u003eD.E. Filter Powder (Search)\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=DE%20filter%20manifold%20pentair%20purex\"\u003ePentair \/ Purex D.E. Manifold Parts (Search)\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRecord your clean starting pressure after each full cleaning and recharge.\u003c\/li\u003e\n    \u003cli\u003eClean the filter when pressure rises about 8–10 PSI over baseline (or per your filter label\/manual).\u003c\/li\u003e\n    \u003cli\u003eInspect grids for small tears during every teardown—catching damage early helps prevent D.E. blowback.\u003c\/li\u003e\n    \u003cli\u003eKeep water chemistry balanced to help extend grid fabric life.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797891600559,"sku":"PEN074923","price":32.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/freshized.com\/products\/filterelement20364036074923pen074923","provider":"Freshized","version":"1.0","type":"link"}