{"product_id":"filbur-fc-1285-spa-replacement-filter-cartridge-for-hayward-100-sq-ft-xstream-100","title":"Filbur FC-1285 Spa Replacement Filter Cartridge for Hayward 100 Sq Ft Xstream 100","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Filbur FC-1285 Spa\/Pool Replacement Filter Cartridge—the reliable, OEM-grade filtration solution your Hayward bottom-style housings deserve. Built around a 100 sq ft filtration area, this cartridge fits standard spa and pool setups with a 4\" top and bottom, an 8-15\/16\" diameter, and a length of 17-3\/8\". It’s designed to replace a wide range of part numbers (including 19935, 4900-436, 4902-141, and more), making it a practical, drop-in upgrade for ongoing maintenance and consistent performance.\u003c\/p\u003e \u003ch3\u003eWhat makes the FC-1285 different\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReinforced center cores\u003c\/strong\u003e with extruded PVC construction provide even stress distribution and higher debris loading, reducing the risk of cartridge collapse under heavy use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium 3 oz polyester media\u003c\/strong\u003e delivers durable filtration, easier cleanability, and sustained water clarity across spa and pool cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAntimicrobial end caps\u003c\/strong\u003e—reinforced for strength and treated to resist odor-causing bacteria and mold, helping your filter stay fresher longer in salt or high-chlorine environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWider support bands\u003c\/strong\u003e and \u003cstrong\u003esharp pleat folds\u003c\/strong\u003e minimize flutter and bridging, keeping pleats evenly spaced for optimal flow and deeper dirt penetration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd caps with integrated fittings\u003c\/strong\u003e eliminate the need for PAD adapters, simplifying installation and maintaining maximum flow.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEmbossed part numbers\u003c\/strong\u003e on the cartridge make future replacements quick and accurate, reducing search time when it’s time to refresh.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy you’ll notice the difference\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLonger cartridge life\u003c\/strong\u003e thanks to a robust center core and antimicrobial construction that resists deterioration from salt pools and high chlorine levels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImproved filtration efficiency\u003c\/strong\u003e with deep dirt penetration enabled by the engineered pleat design, helping you maintain clearer water with fewer backwashes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConsistent performance\u003c\/strong\u003e across spa and pool regimes, preserving flow and reducing the risk of pressure differentials that compromise filtration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility, installation and maintenance\u003c\/h3\u003e\n\u003cp\u003eThe FC-1285 is designed as a direct replacement for Hayward bottom-style housings and accommodates the standard 4\" top and bottom with a 17-3\/8\" length. Its integrated fittings streamline installation, and the absence of PAD adapters preserves optimum flow right out of the box.\u003c\/p\u003e\n\u003cp\u003eUsage tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eInspect the gasket and housing compatibility before installation to ensure a watertight seal and peak flow.\u003c\/li\u003e \u003cli\u003eDuring routine maintenance, rinse the cartridge with a gentle hose from the inside out to remove debris without damaging the pleats. Avoid high-pressure washing that can compress or tear the media.\u003c\/li\u003e \u003cli\u003ePlan filter changes based on pool\/spa usage, water conditions, and backwash frequency—the FC-1285’s durable construction helps extend intervals between cleanings when properly maintained.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for whom and when\u003c\/h3\u003e\n\u003cp\u003eDesigned for pool owners and spa enthusiasts who demand dependable filtration without frequent replacements. If you rely on a Hayward bottom-style filter housing and want a cartridge with proven durability in both salt and chlorine environments, the FC-1285 is a compelling choice. It’s especially suited for homes with heavy particulate load, frequent use, or installations that require a robust, long-lasting replacement filter cartridge.\u003c\/p\u003e \u003ch3\u003ePractical benefits in real-world scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBackyard pools during summer gatherings benefit from clearer water with less maintenance downtime.\u003c\/li\u003e \u003cli\u003eSpas with high bather turnover stay inviting thanks to sustained filtration efficiency and reduced odor buildup.\u003c\/li\u003e \u003cli\u003eSaltwater pools gain longevity from the antimicrobial and salt-tolerant end-cap formulation, preserving filter integrity over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Filbur FC-1285 Spa\/Pool Replacement Filter Cartridge for a dependable, value-driven filtration upgrade that pairs with Hayward bottom housing and delivers consistent, long-lasting performance across spa and pool care routines.\u003c\/p\u003e \u003cbr\u003e \u003ctable height=\"329\" width=\"545\" class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003eApplication\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003eHayward\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eBottom Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003e4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eBottom Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eDiameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003e8-15\/16\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeName\"\u003eLength\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeValue\"\u003e17-3\/8\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeName\"\u003eMedia Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeValue\"\u003e3oz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeName\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl6_labelAttributeValue\"\u003eXstream 100\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeName\"\u003eSquare Footage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl7_labelAttributeValue\"\u003e100 sq ft\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeName\"\u003eTop Physical Dimension\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl8_labelAttributeValue\"\u003e4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 361.625px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl9_labelAttributeName\"\u003eTop Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 169.375px;\"\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl9_labelAttributeValue\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":40241538105386,"sku":"P-8311","price":88.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/17-175-1350_xl.jpg?v=1769976138","url":"https:\/\/bathparts.com\/products\/filbur-fc-1285-spa-replacement-filter-cartridge-for-hayward-100-sq-ft-xstream-100","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}