{"product_id":"cf-4520-kdf-premium-kdf85-replacement-catalytic-carbon-filter-4-5-x-20","title":"GrowoniX - CF-4520 KDF85\/Catalytic Carbon Filter 4.5 in x 20 in","description":"\u003cdiv\u003e \u003ch2\u003eGrowoniX CF-4520-KDF Premium KDF85 Catalytic Carbon Filter - 4.5\" x 20\"\u003c\/h2\u003e \u003cp\u003e The \u003cstrong\u003eGrowoniX CF-4520-KDF Premium KDF85 Catalytic Carbon Filter\u003c\/strong\u003e is a high-capacity replacement cartridge designed to remove chlorine, chloramine, heavy metals, and other contaminants before water reaches your reverse osmosis system. Combining \u003cstrong\u003eKDF85 media with catalytic carbon\u003c\/strong\u003e, this filter delivers advanced contaminant reduction and superior system protection. \u003c\/p\u003e \u003cp\u003e The \u003cstrong\u003eKDF85 media\u003c\/strong\u003e helps reduce dissolved metals such as iron and lead while inhibiting scale buildup and microbial growth. Paired with highly reactive \u003cstrong\u003ecatalytic carbon\u003c\/strong\u003e, it enhances removal of chlorine and chloramines, helping extend RO membrane life and maintain consistent filtration performance. Its large \u003cstrong\u003e4.5\" x 20\" (Big Blue)\u003c\/strong\u003e size is ideal for high-flow and commercial applications. \u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eKDF85 + catalytic carbon media\u003c\/strong\u003e for advanced filtration\u003c\/li\u003e \u003cli\u003eReduces chlorine, chloramine, heavy metals, iron, and hydrogen sulfide\u003c\/li\u003e \u003cli\u003eHelps control scale and inhibit bacterial growth\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e4.5\" x 20\"\u003c\/strong\u003e Big Blue size for maximum flow and capacity\u003c\/li\u003e \u003cli\u003eHigh-capacity filtration for extended service life\u003c\/li\u003e \u003cli\u003eExtends RO membrane life and improves system efficiency\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cp\u003e The GrowoniX CF-4520-KDF filter is commonly used in reverse osmosis systems, hydroponic grow setups, and commercial water filtration systems where advanced contaminant removal and high-capacity performance are required. \u003c\/p\u003e \u003ch3\u003eAdvanced Filtration for Demanding Systems\u003c\/h3\u003e \u003cp\u003e By combining powerful KDF85 media with catalytic carbon, the \u003cstrong\u003eGrowoniX CF-4520-KDF Premium Filter\u003c\/strong\u003e provides long-lasting, high-performance filtration-protecting your system while delivering cleaner, higher-quality water in high-demand environments. \u003c\/p\u003e \u003c\/div\u003e","brand":"GrowoniX","offers":[{"title":"Standard","offer_id":51769404129591,"sku":"CF-4520-KDF","price":159.29,"currency_code":"USD","in_stock":true},{"title":"Heavy Duty","offer_id":52459260215607,"sku":"CF-4520-KDF-HD","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/kdf85_4.5x20c.jpg?v=1773944819","url":"https:\/\/www.blacklabelsupply.io\/products\/cf-4520-kdf-premium-kdf85-replacement-catalytic-carbon-filter-4-5-x-20","provider":"BLACK LABEL","version":"1.0","type":"link"}