{"product_id":"swimspa-filters-universal","title":"Upper \u0026 Lower Spa Filter Cartridges - Sapphire, Signature \u0026 Others - Top \u0026 Bottom","description":"\u003ch3\u003eUpper \u0026amp; Lower Spa Filter Cartridges - Sapphire, Signature \u0026amp; Others - Top \u0026amp; Bottom\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003ePhysically Stocked, unlike most \"drop-shipping\" websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003cstrong\u003eShipped from VIC, NSW, WA, QLD\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"product-description\"\u003e\n\u003ch3\u003eUpper \u0026amp; Lower Swim Spa Filter Cartridge Pair to Suit Sapphire, Signature, Bullfrog \u0026amp; Other Widemouth Front Access Skim Filters\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePremium upper and lower replacement filter cartridge pair\u003c\/strong\u003e for many \u003cstrong\u003eswim spas and large spas using stacked widemouth front access skim filters\u003c\/strong\u003e. Commonly found on selected \u003cstrong\u003eSapphire\u003c\/strong\u003e, \u003cstrong\u003eSignature\u003c\/strong\u003e, \u003cstrong\u003eSpa Industries\u003c\/strong\u003e, \u003cstrong\u003eBullfrog\u003c\/strong\u003e, \u003cstrong\u003eV-Stream\u003c\/strong\u003e, and other brands using this upper\/lower cartridge style.\u003c\/p\u003e\n\u003cp\u003eWe also stock the \u003ca href=\"https:\/\/heaterandspaparts.com.au\/products\/upper-lower-spa-filter-cartridge-pair-suits-100-and-200-sqft-front-access-skim-filters-817-0011\"\u003eMicroban version of this upper and lower filter pair\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThis filter set uses a \u003cstrong\u003estacked top and bottom cartridge design\u003c\/strong\u003e. The \u003cstrong\u003eupper filter\u003c\/strong\u003e has a closed top with handle and a smooth lower spigot that fits into the lower cartridge. The \u003cstrong\u003elower filter\u003c\/strong\u003e has an open crown top and a \u003cstrong\u003ecoarse ACME-style threaded spigot\u003c\/strong\u003e on the bottom. This style is commonly used in \u003cstrong\u003eWaterway front access skim filter housings\u003c\/strong\u003e and similar wide mouth systems.:contentReference[oaicite:1]{index=1}\u003c\/p\u003e\n\u003ch3\u003eCommon Part Numbers \/ Cross References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSS50T\u003c\/strong\u003e - upper cartridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSS50B\u003c\/strong\u003e - lower cartridge\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFC-SS50T\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFC-SS50B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSG100\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRFIL15050M\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRFIL15050F\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAFILK25MFS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMSG100-K\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUnicel 6CH-942\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommonly Suits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSapphire swim spas and portable spas using stacked widemouth filters\u003c\/li\u003e\n\u003cli\u003eSignature spas using this upper \/ lower filter pair\u003c\/li\u003e\n\u003cli\u003eSpa Industries swim spas using this filter style\u003c\/li\u003e\n\u003cli\u003eBullfrog swim spas using the widemouth stacked cartridge arrangement\u003c\/li\u003e\n\u003cli\u003eWaterway front access skim filter housings\u003c\/li\u003e\n\u003cli\u003eSelected V-Stream and other re-branded systems using the same dimensions and end configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications \/ Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As:\u003c\/strong\u003e 1 x upper filter + 1 x lower filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined Height:\u003c\/strong\u003e approx. 425mm or 460mm overall, depending on version, excluding handle and threaded spigot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Filter:\u003c\/strong\u003e approx. 210 to 225mm height x 145 to 150mm outside diameter x closed top x 44 to 53mm smooth lower spigot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Filter:\u003c\/strong\u003e approx. 220 to 225mm height including crown x 145 to 150mm outside diameter x open crown top at approx. 44mm ID x 47 to 50mm coarse threaded lower spigot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop \/ Bottom Design:\u003c\/strong\u003e upper locks or slips into lower depending on version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e100 sqft and 200 sqft Skim Filter Applications\u003c\/h3\u003e\n\u003cp\u003eThese cartridges are commonly used in \u003cstrong\u003efront access skim filter housings\u003c\/strong\u003e with two stacked cartridges. In many systems, \u003cstrong\u003eone pair is used for 100 sq ft housings\u003c\/strong\u003e and \u003cstrong\u003etwo pairs are used for 200 sq ft wide mouth housings\u003c\/strong\u003e.:contentReference[oaicite:2]{index=2}\u003c\/p\u003e\n\u003ch3\u003eQuality Matters\u003c\/h3\u003e\n\u003cp\u003eThese are \u003cstrong\u003enot cheap low-grade marketplace filters\u003c\/strong\u003e. They are quality replacement cartridges made using \u003cstrong\u003eUSA-made Reemay or Darlly filter media\u003c\/strong\u003e for reliable water flow, solid dirt-holding capacity, and consistent performance. Cheap filters often use poorer media, fewer pleats, and weaker end caps, which can reduce cleaning performance and service life.\u003c\/p\u003e\n\u003ch3\u003eImportant Before Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePlease compare the photos, measurements, top style, and bottom connection carefully before ordering.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003emale \/ female spigot connection is intentionally a tight fit\u003c\/strong\u003e. If needed, warming the parts slightly can help them fit together properly.\u003c\/li\u003e\n\u003cli\u003eSome newer versions are slightly shorter overall but use \u003cstrong\u003emore pleats to maintain similar filtration area\u003c\/strong\u003e.:contentReference[oaicite:3]{index=3}\u003c\/li\u003e\n\u003cli\u003eMany spas use similar-looking filters, so fitment should always be confirmed by \u003cstrong\u003edimensions and end style\u003c\/strong\u003e, not by spa brand alone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":31518377312313,"sku":"SS50T + SS50B","price":103.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/upper-lower-spa-filter-cartridges-sapphire-signature-others-top-bottom-971.webp?v=1757641945","url":"https:\/\/heaterandspaparts.com.au\/en-nz\/products\/swimspa-filters-universal","provider":"Heater and Spa Parts","version":"1.0","type":"link"}