{"product_id":"519","title":"Harmsco BetterFilter BF42\/BF84\/BF126 Stainless Steel Top Disc (519)","description":"\u003cp\u003eThe \u003cstrong\u003eBetterFilter BF42\/BF84\/BF126 Stainless Steel Top Disc (519)\u003c\/strong\u003e is an original Harmsco filtration-related product identified by manufacturer part number \u003cstrong\u003e519\u003c\/strong\u003e. An internal top disc or plate forms part of the upper cartridge-support arrangement. It is different from the exterior pressure-containing filter lid and should not be ordered as a replacement for the housing cover.\u003c\/p\u003e\u003ch3 style=\"margin:16px 0 5px;padding:0;\"\u003eRole in the Filter Assembly\u003c\/h3\u003e\u003cp style=\"margin-top:0;\"\u003eWhen a filter is opened for cartridge cleaning, the upper retaining and positioning pieces are exposed to handling and inspection. An incorrect or damaged plate may prevent the cartridge assembly from returning to its intended position. Replacing the actual worn component can support effective service without purchasing an entire filter.\u003c\/p\u003e\u003ch3 style=\"margin:16px 0 5px;padding:0;\"\u003eHarmsco Filtration and Service Considerations\u003c\/h3\u003e\u003cp style=\"margin-top:0;\"\u003eHarmsco BetterFilter equipment is built around serviceable cartridge-filtration assemblies. The manufacturer promotes its upflow approach for limiting trapped air and its reusable filter options for reducing backwash water. Correctly matched internal hardware helps keep the original filtration assembly serviceable rather than replacing the entire unit.\u003c\/p\u003e\u003ch3 style=\"margin:16px 0 5px;padding:0;\"\u003eReplacement and Maintenance Guidance\u003c\/h3\u003e\u003cp style=\"margin-top:0;\"\u003eBefore ordering, check the diameter, central opening, fastening interface and matching Harmsco assembly drawing. Some BetterFilter models share components, while others use distinct plates despite appearing similar. Verify that seals and retaining hardware are in suitable condition during installation.\u003c\/p\u003e\u003ch3 style=\"margin:16px 0 5px;padding:0;\"\u003ePractical Features and Ordering Considerations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper assembly support:\u003c\/strong\u003e Works with internal retaining and cartridge-positioning components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot the exterior cover:\u003c\/strong\u003e Does not replace the main pressure-vessel lid.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService access:\u003c\/strong\u003e Inspect during routine element removal and cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimension matching:\u003c\/strong\u003e Disc diameter, holes and seating surfaces must correspond.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMating hardware:\u003c\/strong\u003e Check the associated rod, nut and seal arrangement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel compatibility:\u003c\/strong\u003e Use the illustrated parts breakdown to confirm fit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Harmsco Filters","offers":[{"title":"Default Title","offer_id":49882351141019,"sku":"519","price":150.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1751\/9347\/files\/noimage_ff28d69e-0a95-41ed-a2a9-594c4b86a7ba.jpg?v=1792629082","url":"https:\/\/www.bathandspaparts.com\/en-ca\/products\/519","provider":"Bath and Spa Parts Online","version":"1.0","type":"link"}