{"title":"Magnum Pool \u0026 Spa Filter Cartridges","description":"\u003cp\u003eGenuine Magnum replacement filter cartridges for pools and spas, suiting Softub, Alpine Spas, Sunrans, Spas Direct, Deluxe Spas, Hot Spring, Sonfarrel, Artesian, Waterco \/ Waterway and more. Magnum is a major OEM filter manufacturer whose cartridges are supplied under many spa and pool brand names.\u003c\/p\u003e\n\u003cp style=\"font-size:16px;\"\u003e\u003cstrong\u003eNot sure which filter fits?\u003c\/strong\u003e \u003ca href=\"\/pages\/pool-spa-filter-cartridge-finder\"\u003e\u003cstrong\u003eUse our Pool \u0026amp; Spa Filter Cartridge Finder\u003c\/strong\u003e\u003c\/a\u003e — search by length, diameter, end-cap type, hole size and thread or spigot size.\u003c\/p\u003e","products":[{"product_id":"artesian-spas-quali-flo-disposable-filter-cartridge","title":"Artesian Spas Quali-flo disposable filter cartridge - 180mm x 150mm","description":"\u003cp\u003e\u003cspan\u003eImported Artesian Spas disposable Quali-flo filter cartridge - new version. \u003c\/span\u003e\u003cspan\u003eSuits plug and Nature 2 cartridge holder Lifespan 3-6 months 175-180mm H x 150mm OD x 48mm ID top for Nature 2 x 2\" NPT threaded (59mm OD) bottom.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003ePhysically kept in stock, unlike many \"Drop-shipping\" websites.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eShipped Fast\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003ePick-Up Available \u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eSold individually (image may show multiple cartridges for ID purposes only)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese are not cheap, poor quality filters found elsewhere. They are OEM quality using USA made Reemay or Darlly filter material. \u003c\/p\u003e\n\u003cp\u003eFilters should be replaced 1-2 years.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":31433163735097,"sku":"51196","price":74.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/artesian-spas-quali-flo-disposable-filter-cartridge-180mm-x-150mm-filters-206.webp?v=1778542029"},{"product_id":"swimspa-filters-universal","title":"Upper \u0026 Lower Spa Filter Cartridges - Sapphire, Signature \u0026 Others - Top \u0026 Bottom","description":"\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\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eWe keep these physically in stock, unlike drop-shipping websites. Fast shipping and local pick-up available.\u003c\/strong\u003e\u003c\/span\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\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":31518377312313,"sku":"SS50T + SS50B","price":79.0,"currency_code":"AUD","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"},{"product_id":"softub-replacement-filter-slip-on-2003905","title":"Softub Replacement Filter - Slip On - 2003905 - 191mm x 151mm","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eFilter for Softub soft-sided spas. \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eSlip fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDimensions:\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e191mm H \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e151mm OD\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e131mm ID (slip fit over suction fitting)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/heaterandspaparts.com.au\/pages\/search-results-page?q=softub\" title=\"Softub Filters\" data-mce-href=\"https:\/\/heaterandspaparts.com.au\/pages\/search-results-page?q=softub\"\u003eOther Softub Filters Listed Here.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":41287948599485,"sku":"mst36","price":199.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/softub-replacement-filter-slip-on-2003905-191mm-x-151mm-cartridge-filters-716.webp?v=1757652925"},{"product_id":"softub-25-replacement-filter","title":"Softub 25 Replacement Filter - 170mm x 126mm","description":"\u003cdiv class=\"prod-conts\"\u003eReplacement filter cartridge to suit Stylus supplied Softub spas. Soft sided flat bottomed round vinyl lined spa hot tubs. 25 sqft. Imported ex-USA.\u003c\/div\u003e\n\u003cdiv class=\"prod-conts\"\u003e\u003cstrong\u003e\u003cbr\u003eFilter dimensions:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prod-conts\"\u003e\n\u003cul\u003e\n\u003cli\u003e170mm Long\u003c\/li\u003e\n\u003cli\u003e126mm Diameter\u003c\/li\u003e\n\u003cli\u003eClosed Top with handle\u003c\/li\u003e\n\u003cli\u003e1.5\" threaded spigot\u003c\/li\u003e\n\u003cli\u003eMay be different length to original\u003c\/li\u003e\n\u003cli\u003eOriginal filter sock may not fit. However thread is the same.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/heaterandspaparts.com.au\/pages\/search-results-page?q=softub\" title=\"Softub Filters\"\u003eOther Softub Filters Listed Here.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":41287957938365,"sku":"mch20","price":61.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/softub-25-replacement-filter-170mm-x-126mm-cartridge-filters-574.webp?v=1757652954"},{"product_id":"330mm-chinese-spa-long-filter-cartridge","title":"Chinese Spa Long Filter Cartridge - 330mm x 125mm","description":"\u003cdiv class=\"prod-conts\"\u003e\u003cspan\u003eChinese spa Replacement filter cartridge. Suits some Chinese made filters including floating weir style skim filters and top load filters. NZ made with USA Magnum filter media \u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eDimensions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"prod-conts\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e330mm H \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e125mm OD \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e54mm ID\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prod-conts\"\u003eNote: This cartridge is 8mm shorter than the very common \u003ca href=\"https:\/\/heaterandspaparts.com.au\/products\/fc-faa309\"\u003eWaterway \/ Rainbow \/ Waterco top load filter cartridge mRD50\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prod-conts\"\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":41287962460349,"sku":"mMF330","price":149.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/chinese-spa-long-filter-cartridge-330mm-x-125mm-filters-285.webp?v=1778542051"},{"product_id":"440mm-x-126mm-sonfarrel-replacement-filter-cartridge","title":"Sonfarrel Replacement Filter Cartridge - 440mm x 126mm","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eUsed in spa shell niches. Also suits Leisurite. Fairly uncommon. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDimensions \u0026amp; Details:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eLength: \u003c\/strong\u003e440mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eDiameter: \u003c\/strong\u003e126mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eHole ID: \u003c\/strong\u003e54mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":41620271038653,"sku":"mlr50","price":124.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/sonfarrel-replacement-filter-cartridge-440mm-x-126mm-pool-spa-387.webp?v=1778542093"},{"product_id":"spa-pre-filter-hi-flow-d92","title":"Spa Industries Pre-Filter - Hi Flow D92","description":"\u003cp\u003eHigh Flow D92 style spa pre-filter used in Spa Industries Signature, Cyclone Monsoon, Tempest, Storm, Twister, Zephyr, Silver Spas and others. May be blue, black, or grey. Should be replaced when no longer able to clean. Made by Magnum or Darlly and is not a cheap, generic part.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHose off weekly\u003c\/li\u003e\n\u003cli\u003eDegrease regularly\u003c\/li\u003e\n\u003cli\u003eAvoid use of clarifiers in water\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: approx 205mm \u003c\/li\u003e\n\u003cli\u003eDiameter: approx 90mm\u003c\/li\u003e\n\u003cli\u003eOutside Acme thread diameter approx 48mm\u003c\/li\u003e\n\u003cli\u003e150 micron polyester mesh\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: AFILHIFD92 Prefilter\u003c\/li\u003e\n\u003cli\u003eFCD210 \/ MSG92\u003c\/li\u003e\n\u003cli\u003e1-Year Warranty\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spa Industries","offers":[{"title":"Default Title","offer_id":41742795899069,"sku":"MSG92","price":38.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/spa-industries-pre-filter-hi-flow-d92-589.webp?v=1779347354"},{"product_id":"mwy45","title":"Genuine Magnum WY45 \/ MWY45 Long-thread \/ Coarse-thread Replacement Cartridge Filter","description":"\u003cp\u003eLong-thread Genuine Magnum MWY45 \/ WY45 \/ PWW50 \/ 817-0050 \/ WW50S \/ \u003cspan\u003ePCS650 \u003c\/span\u003ecoarse thread spa cartridge filter. Threaded spout measures 30mm length x 46mm diameter. Filter measures 205mm long x 150mm diameter. Also used in some Spas Direct Spas. \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 205mm\u003c\/li\u003e\n\u003cli\u003eWidth \/ Diameter: 150mm\u003c\/li\u003e\n\u003cli\u003eThreaded Spout Length: ~30mm\u003c\/li\u003e\n\u003cli\u003eThread Diameter: ~46mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003ca style=\"color: #2b00ff;\" href=\"https:\/\/heaterandspaparts.com.au\/products\/oem-fcd2256\"\u003eOEM Universal filters here\u003c\/a\u003e may be suitable replacements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese are almost exactly the same as \u003ca href=\"https:\/\/heaterandspaparts.com.au\/products\/oem-fcd226-wy45-filter\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ethe OEM Universal Coarse Thread filters here\u003c\/a\u003e, except has a longer thread. These are generally more suitable for some Chinese spas that used a slightly different threaded socket in the filter box. \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #2b00ff;\"\u003e\u003cstrong\u003ePhysically Kept in Stock - Pick Up or Fast Shipping\u003c\/strong\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003eOriginal filters have changed in height and width over the years. Measurements are approximate on the filters themselves. The main part to measure is the thread, and ensure it's coarse threaded. If your old filter was labelled \u003cspan data-mce-fragment=\"1\"\u003eMWY45 \/ WY45 \/ PWW50 \/ 817-0050 \/ WW50S these are the correct replacements. They all have the same 50ft² filter coverage area.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eNew style may come with with D-handle.\u003c\/span\u003e\u003c\/p\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":42333084844221,"sku":"Magnum MWY45 - not SS50","price":56.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/genuine-magnum-wy45-mwy45-long-thread-coarse-replacement-cartridge-filter-filters-304.webp?v=1757654885"},{"product_id":"hot-spring-spas-limelight-50-sqft-filter-cartridge-355mm-x-160mm","title":"Hot Spring Spas Limelight 50 sqft filter cartridge - 355mm x 160mm","description":"\u003cp\u003e\u003cspan\u003eHot Spring Spas Limelight 2018+ replacement pleated filter cartridge - 50 sqft. We only sell premium Magnum or Darlly filters.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e355mm Long\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e160mm Diameter\u003c\/li\u003e\n\u003cli\u003e50mm Hole ID\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HotSpring Spas","offers":[{"title":"Default Title","offer_id":42696836612285,"sku":"mhs50","price":254.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/hot-spring-spas-limelight-50-sqft-filter-cartridge-355mm-x-160mm-398.webp?v=1757655554"},{"product_id":"alpine-spas-replacement-filter-cartridge","title":"Alpine Spas \/ Sunrans CD20 - Replacement Filter Cartridge","description":"\u003cp data-mce-fragment=\"1\"\u003eAlpine Spas \/ Sunrans CD 20 Skim Filter Replacement Cartridge. Has a closed flat top and the bottom has a coarse thread spigot. CD20.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eSuits these Alpine Spas models: Alaska, Alberta, Arctic, Aspen, Barbados, Belmont, Calgary, Colorado, Cub, Duo, Edmonton, Frontier, Fuji, Glacier, Kingston, Malibu, Montreal, Nepal, Nevada, Nordic, Nova, Oasis, Oregon, Ottawa, PureSpas Fiesta 4, PureSpas Grand 6, PureSpas Lux 3, PureSpas Revive 5, PureSpas Splash 6, Tibet, Toronto, Utah, Yukon\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan\u003eAlso replaces Canadian Spas 20, Fox Ultimate CD20\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilter dimensions:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eHeight: 265mm \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eWidth: 125mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eHole Size: 54mm\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eAlpine Spas Filter, Spas Direct Filter, Escape Spas Filter, Sun Spa Filter.\u003c\/span\u003e\u003c\/p\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":42952100872381,"sku":"SXMCD20","price":52.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/alpine-spas-sunrans-cd20-replacement-filter-cartridge-pool-spa-513.webp?v=1757656473"},{"product_id":"deluxe-spas-sl-sm-series-50-sqft-filter-cartridge-female-thread","title":"Deluxe Spas SL \/ SM Series 50 sqft filter cartridge - Female Thread","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eDeluxe Spas replacement filter cartridge. 50sqft. \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eVery unique female fine thread size of 64mm ID. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimension (width \u0026amp; length may vary):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e293mm H x \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e215mm OD x closed top x \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e64mm ID internal thread - bottom. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003e(Also replaces similar longer filter cartridge approx 390mm long) \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThis internal thread size is much larger than any others available and is a unique size that matches no standard fittings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eUsed on Chinese made Deluxe Spas sold under various names including Classic Spas\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eSpa models including:\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDeluxe Spas SL-5600\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDeluxe Spas SL-5601 or Classic Vanquish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDeluxe Spas SL-7300 or Classic Platinum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDeluxe Spas SM-5300\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eDeluxe Spas SM-7300\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003epotentially others with SL-xxxx or SM-xxxx\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eNewer versions of these spas use alternate filters - check dimensions.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eMDX50\u003c\/span\u003e\u003c\/p\u003e","brand":"Darlly Magnum","offers":[{"title":"Default Title","offer_id":43590472827069,"sku":"mdx51","price":154.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/deluxe-spas-sl-sm-series-50-sqft-filter-cartridge-female-thread-filters-344.webp?v=1757657696"},{"product_id":"waterco-waterway-75ft-100ft-filter-cartridge-aka-rainbow-rtl75","title":"Waterco \/ Waterway 75ft² \/ 100ft² Filter Cartridge - AKA Rainbow RTL75","description":"\u003cp\u003eWaterco \/ Waterway 75ft² \/ 100ft² Filter Cartridge - AKA Rainbow RTL75. This 100 sq ft filter replaces older 75ft filters. Same dimensions, just has more pleats for more filtration area.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: ~602mm\u003c\/li\u003e\n\u003cli\u003eDiameter: ~126mm\u003c\/li\u003e\n\u003cli\u003eHole Size: ~54mm\u003c\/li\u003e\n\u003cli\u003ePart Numbers Associated: \u003cspan\u003emww95n, 817-7500, 4555275, RTL 75, FAA601, FC-FAA601\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Waterco","offers":[{"title":"Default Title","offer_id":46808431853757,"sku":"MWW95N SX","price":99.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0372\/5253\/files\/waterco-waterway-75ft-100ft-filter-cartridge-aka-rainbow-rtl75-405.webp?v=1779239227"}],"url":"https:\/\/heaterandspaparts.com.au\/collections\/magnum-filter-cartridges.oembed","provider":"Heater and Spa Parts","version":"1.0","type":"link"}