{"product_id":"filbur-fc-0435-spa-and-pool-replacement-filter-cartridge-for-hot-tubs-and-in-ground-pools","title":"Filbur FC-0435 Spa and Pool Replacement Filter Cartridge for Hot Tubs and in Ground Pools","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your spa or residential pool filtration with the Filbur FC-0435 Spa\/Pool Replacement Filter Cartridge. Built for value and reliability, Filbur leads the way as a top OEM filter manufacturer in the USA, delivering cartridges that last longer and perform more consistently than standard replacements.\u003c\/p\u003e \u003ch3\u003eWhat makes this replacement filter stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnd caps and reinforced center core\u003c\/strong\u003e — The strongest PVC center cores distribute stress evenly and boost debris loading, helping prevent collapse under heavy filtration demand. This means fewer cleanings and more consistent flow between maintenance cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePremium, durable media\u003c\/strong\u003e — A high-quality polyester media delivers lasting filtration efficiency, easier cleanability, and clearer water, even with regular use in spa or pool environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAntimicrobial end caps\u003c\/strong\u003e — Treated to repel odor-causing bacteria and mold, these end caps are reinforced for added strength and designed to resist deterioration from salt pools and high chlorine levels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSharp pleat folds\u003c\/strong\u003e — Unique synthetic fiber construction prevents bridging, allowing dirt to penetrate deep into the pleats for improved flow and easier cleaning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReinforced, antimicrobial protection\u003c\/strong\u003e — End caps with integrated screen mesh add structural integrity and antimicrobial protection, helping your filter maintain performance over time in challenging water conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy identification and re-ordering\u003c\/strong\u003e — Embossed part numbers simplify finding the exact replacement when it’s time to refresh your filter inventory.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExtruded PVC center cores\u003c\/strong\u003e — The strongest design with round holes for even stress distribution, reducing the risk of cracking or collapse under heavy load.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWider, break-resistant bands\u003c\/strong\u003e — Keeps pleats evenly spaced, supports stable flow, and minimizes pleat flutter caused by turbulence in the housing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnd caps with integrated fittings\u003c\/strong\u003e — Molded-in fittings allow straightforward installation and removal, eliminating the need for adapters that can reduce flow and filtration efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho should consider the FC-0435\u003c\/h3\u003e\n\u003cp\u003eIdeal for spa and pool owners who demand reliability and long-lasting filtration in demanding environments, including saltwater pools and spas with elevated chlorine. If you want lower maintenance, fewer backwashes, and consistently clear water, this cartridge is designed to deliver.\u003c\/p\u003e \u003ch3\u003eBest-use scenarios and practical tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse as a direct replacement in compatible spa\/pool filtration systems that use FC-0435 cartridges to ensure a seamless fit and optimal performance.\u003c\/li\u003e \u003cli\u003eIn saltwater or heavily chlorinated environments, trust the antimicrobial end caps and corrosion-resistant design to maintain longevity.\u003c\/li\u003e \u003cli\u003eTo extend the cartridge life, rinse the pleats with a gentle hose after heavy debris loads and follow your system’s backwashing schedule to maintain flow.\u003c\/li\u003e \u003cli\u003eKeep a spare on hand—embossed part numbers make restocking quick and accurate, avoiding mismatches that can compromise filtration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Filbur FC-0435, you’re choosing a replacement cartridge that’s engineered for durability, easy maintenance, and genuine filtration performance. Experience cleaner water, fewer maintenance interruptions, and a spa or pool that feels as inviting as ever.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Filbur Manufacturing","offers":[{"title":"Default Title","offer_id":40241529946154,"sku":"FC-0435","price":46.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/7ch40.jpg?v=1769976134","url":"https:\/\/bathparts.com\/en-um\/products\/filbur-fc-0435-spa-and-pool-replacement-filter-cartridge-for-hot-tubs-and-in-ground-pools","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}