{"product_id":"hot-tub-spa-filter-cartridge-pww50-6ch-940-replacement","title":"Hot Tub Spa Filter Cartridge – PWW50 6CH-940 Replacement","description":"\n\u003ch2\u003ePremium Replacement Spa Filter Cartridge for PWW50 \u0026amp; 6CH-940\u003c\/h2\u003e\n\u003cp\u003eKeep your hot tub water sparkling clean with this high-quality replacement spa filter cartridge. Designed to be a direct drop-in replacement for PWW50, Unicel 6CH-940, Filbur FC-0359, and Waterways 817-0050 filters, this cartridge delivers superior filtration performance with an impressive \u003cstrong\u003e225-pleat count\u003c\/strong\u003e — more pleats than standard alternatives (which typically offer only 215), meaning greater surface area and more efficient water cleaning for your spa or hot tub.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePWW50 Hot Tub \u0026amp; Spa Filters\u003c\/li\u003e\n  \u003cli\u003eUnicel 6CH-940\u003c\/li\u003e\n  \u003cli\u003eFilbur FC-0359\u003c\/li\u003e\n  \u003cli\u003eWaterways 817-0050\u003c\/li\u003e\n  \u003cli\u003eSelect Superior Spas models (2016 and later — please verify measurements before ordering)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e50 sq. ft. filter area\u003c\/strong\u003e for thorough water filtration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e225-pleat count\u003c\/strong\u003e — more pleats than standard filters for enhanced performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 210 × 152 mm \/ 8.3 × 6 inches\u003c\/li\u003e\n  \u003cli\u003eBrand new, high-quality construction for long-lasting use\u003c\/li\u003e\n  \u003cli\u003eEasy, tool-free replacement — simply swap out your old cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Compatibility Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThese filters are \u003cstrong\u003eNOT\u003c\/strong\u003e suitable for the newer Canadian Spa (Chinese Spa) — only the original Canadian\/Pacific Spa models.\u003c\/li\u003e\n  \u003cli\u003eMay fit select Superior Spas models manufactured after 2016 (Chinese Spa). \u003cstrong\u003eAlways verify your filter's measurements against our listing before purchasing\u003c\/strong\u003e, as used filters cannot be refunded.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a slight manual measurement deviation for all stated dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Spa Filter Cartridge\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMaintain a clean, healthy spa environment and enjoy your soak to the fullest. Pair this filter with smart organization accessories for your pool area — check out the \u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360-Degree Rotating Storage Tray\u003c\/a\u003e for keeping spa-side essentials tidy, or browse the \u003ca href=\"\/products\/1-foldable-food-cover-vegetable-cover-dining-table-cover-vegetable-umbrella-fly-and-dust-cover\"\u003eFoldable Food Cover\u003c\/a\u003e for outdoor entertaining near your pool.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is this spa filter cartridge compatible with my PWW50 hot tub?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This replacement filter cartridge is designed to be a direct fit for PWW50 hot tubs and spas. It is also compatible with Unicel 6CH-940, Filbur FC-0359, and Waterways 817-0050. Always compare your existing filter's dimensions (210 × 152 mm \/ 8.3 × 6 inches) before purchasing to ensure a proper fit.\u003c\/p\u003e\n\u003ch4\u003eQ: How does this filter compare to OEM or standard replacement filters?\u003c\/h4\u003e\n\u003cp\u003eA: This cartridge features a 225-pleat count per filter, which surpasses many standard alternatives that typically only offer 215 pleats. More pleats mean a greater filtration surface area, leading to more efficient removal of debris and contaminants from your spa water.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use this filter with my Superior Spas hot tub?\u003c\/h4\u003e\n\u003cp\u003eA: This filter can fit certain Superior Spas models manufactured after 2016 (Chinese Spa). However, it is \u003cstrong\u003enot\u003c\/strong\u003e compatible with the newer Canadian Spa (Chinese Spa) — only original Canadian\/Pacific Spa models. We strongly recommend verifying your filter's exact measurements against this listing before ordering, as used filters are non-refundable.\u003c\/p\u003e\n\u003ch4\u003eQ: What is included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1 × spa filter cartridge. If you need multiple filters, please adjust your order quantity accordingly.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is this spa filter cartridge compatible with my PWW50 hot tub?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This replacement filter cartridge is designed to be a direct fit for PWW50 hot tubs and spas. It is also compatible with Unicel 6CH-940, Filbur FC-0359, and Waterways 817-0050. Always compare your existing filter's dimensions (210 × 152 mm \/ 8.3 × 6 inches) before purchasing to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"How does this filter compare to OEM or standard replacement filters?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This cartridge features a 225-pleat count per filter, which surpasses many standard alternatives that typically only offer 215 pleats. More pleats mean a greater filtration surface area, leading to more efficient removal of debris and contaminants from your spa water.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this filter with my Superior Spas hot tub?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This filter can fit certain Superior Spas models manufactured after 2016 (Chinese Spa). However, it is not compatible with the newer Canadian Spa (Chinese Spa) — only original Canadian\/Pacific Spa models. We strongly recommend verifying your filter's exact measurements against this listing before ordering, as used filters are non-refundable.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in the package?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 1 × spa filter cartridge. If you need multiple filters, please adjust your order quantity accordingly.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Hot Tub Spa Filter Cartridge – PWW50 6CH-940 Replacement\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/products\/hot-tub-spa-filter-cartridge-pww50-6ch-940-replacement\"}]}\u003c\/script\u003e","brand":"Babs","offers":[{"title":"Default Title","offer_id":52576593445004,"sku":"\u003cnone\u003e","price":72.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2862\/6316\/files\/S12e275773f94437a97f8bd3d34cc13c6U.webp?v=1786856766","url":"https:\/\/babcustomersupport.com\/products\/hot-tub-spa-filter-cartridge-pww50-6ch-940-replacement","provider":"Babs","version":"1.0","type":"link"}