{"product_id":"clarus-4-5-8-x-8-pool-spa-replacement-filter-cartridge-replaces-fc-0121-4ch-21-ptl18","title":"Clarus 4-5\/8\" x 8\" Pool \u0026 Spa Replacement Filter Cartridge – Replaces FC-0121, 4CH-21, PTL18","description":"\u003cp\u003eTurn every soak into pure escape with the Clarus® CPF-0121 Replacement Filter Cartridge. Engineered to trap dirt, debris, and fine particles, it features antimicrobial-treated media that helps inhibit the growth of bacteria on the filter media. The result: powerful, consistent filtration in a washable, reusable design that keeps maintenance quick and stress-free. Spend less time on maintenance and more time unwinding—because murky spa water isn’t an option.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":40899619094592,"sku":"CPF-0121","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/0947\/7440\/files\/product7.png?v=1757361603","url":"https:\/\/claruspool.com\/products\/clarus-4-5-8-x-8-pool-spa-replacement-filter-cartridge-replaces-fc-0121-4ch-21-ptl18","provider":"Clarus Pool \u0026 Spa","version":"1.0","type":"link"}