[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fvt0koeicq19j":3,"$f1dzmw5wkh94tt":75},{"id":4,"handle":5,"title":6,"description":7,"descriptionHtml":8,"vendor":9,"productType":10,"tags":11,"availableForSale":17,"seo":18,"featuredImage":21,"images":25,"priceRange":42,"compareAtPriceRange":47,"filterType":30,"micronRating":50,"packQuantity":53,"compatibleModels":30,"filterSize":56,"media":30,"reductions":30,"replacement":30,"rating":30,"ratingCount":30,"variants":58,"sellingPlanGroups":70,"bulkPackQuantity":72,"subscriptionAvailable":73,"reviewSummary":74},"gid:\u002F\u002Fshopify\u002FProduct\u002F7385272516742","2-two-big-blue-20-x-4-5-cto-carbon-block-filter-1-micron","(2) Two Big Blue 20\" x 4.5\" CTO Carbon Block Filter (1 micron)","(2) Two Big Blue 20\" x 4.5\" CTO Carbon Block Filter (1 Micron).Two 20\" x 4.5\" Jumbo CTO Activated Carbon Filters (1 micron) for Big Blue Whole House Water Filter System.Specifications: Individually wrapped in film for freshness Fits all Big Blue 20\" x 4.5\" Water Filter Housings CTO filter adsorbs chlorine, halide, organic contaminants, odors, and other impurities that contribute to bad taste and odor Flow rate: 5 GPM Filter life: 10,000 gallons or every 8-12 months Dimensions: Length = 20\", O.D. = 4.5\", I.D. = 1 1\u002F8\" Note: Activated carbon filters are most effective at removing chlorine, sediment, taste, and odor from water. They are not effective at removing minerals, salts, and dissolved inorganic compounds, which are the main sources of TDS (Total Dissolved Solids) readings. That means you will not see a significant drop in TDS readings from any carbon filter. Typical particle sizes that can be removed by carbon filters range from 0.5 to 50 micrometers. The efficiency of a carbon filter is also based on flow rate regulation — when water flows through the filter at a slower rate, the contaminants are exposed to the filter media for a longer amount of time.Package includes:2 pieces of 1 Micron 20\" x 4.5\" Activated Carbon Block (CTO) Filter","\u003Cp>(2) Two Big Blue 20\" x 4.5\" CTO Carbon Block Filter (1 Micron).\u003C\u002Fp>\u003Cp>Two 20\" x 4.5\" Jumbo CTO Activated Carbon Filters (1 micron) for Big Blue Whole House Water Filter System.\u003C\u002Fp>\u003Cp>\u003Cstrong>Specifications:\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\n\u003Cli>Individually wrapped in film for freshness\u003C\u002Fli>\n\u003Cli>Fits all Big Blue 20\" x 4.5\" Water Filter Housings\u003C\u002Fli>\n\u003Cli>CTO filter adsorbs chlorine, halide, organic contaminants, odors, and other impurities that contribute to bad taste and odor\u003C\u002Fli>\n\u003Cli>Flow rate: 5 GPM\u003C\u002Fli>\n\u003Cli>Filter life: 10,000 gallons or every 8-12 months\u003C\u002Fli>\n\u003Cli>Dimensions: Length = 20\", O.D. = 4.5\", I.D. = 1 1\u002F8\"\u003C\u002Fli>\n\u003C\u002Ful>\u003Cp>\u003Cstrong>Note:\u003C\u002Fstrong> Activated carbon filters are most effective at removing chlorine, sediment, taste, and odor from water. They are not effective at removing minerals, salts, and dissolved inorganic compounds, which are the main sources of TDS (Total Dissolved Solids) readings. That means you will not see a significant drop in TDS readings from any carbon filter. Typical particle sizes that can be removed by carbon filters range from 0.5 to 50 micrometers. The efficiency of a carbon filter is also based on flow rate regulation — when water flows through the filter at a slower rate, the contaminants are exposed to the filter media for a longer amount of time.\u003C\u002Fp>\u003Cp>\u003Cstrong>Package includes:\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>2 pieces of 1 Micron 20\" x 4.5\" Activated Carbon Block (CTO) Filter\u003C\u002Fli>\u003C\u002Ful>","CFS","Water Filters > Carbon Block",[12,13,14,15,16],"Category_Water Filtration","Filter Type_Carbon Block","Micron_1","Size_20 x 4.5","System_Whole House",true,{"title":19,"description":20},"Big Blue CTO Carbon Block Filter, 20\"x4.5\", 1 Micron, 2-Pack","2-pack of 1-micron CTO carbon block filter cartridges, 20 x 4.5 inches, compatible with standard Big Blue whole house housings.",{"url":22,"altText":23,"width":24,"height":24},"https:\u002F\u002Fcdn.shopify.com\u002Fs\u002Ffiles\u002F1\u002F1454\u002F5650\u002Ffiles\u002Fmedium_c961bcca-575a-4c3c-8b50-00a102fa05ff.jpg?v=1773409313","2-pack Big Blue carbon block water filter cartridges, 1 micron, 20 x 4.5 inches",500,{"nodes":26},[27,28,33,37,40],{"url":22,"altText":23,"width":24,"height":24},{"url":29,"altText":30,"width":31,"height":32},"https:\u002F\u002Fcdn.shopify.com\u002Fs\u002Ffiles\u002F1\u002F1454\u002F5650\u002Ffiles\u002Fmedium_e2f9282e-f673-4879-8c6f-869437808be0.jpg?v=1773409313",null,1237,1600,{"url":34,"altText":30,"width":35,"height":36},"https:\u002F\u002Fcdn.shopify.com\u002Fs\u002Ffiles\u002F1\u002F1454\u002F5650\u002Ffiles\u002Fmedium_368e1460-547d-49f8-9c40-79e4671b53db.jpg?v=1773409313",750,548,{"url":38,"altText":30,"width":35,"height":39},"https:\u002F\u002Fcdn.shopify.com\u002Fs\u002Ffiles\u002F1\u002F1454\u002F5650\u002Ffiles\u002Fmedium_513d8d33-8818-480e-adb0-bc45db33c09c.jpg?v=1773409313",540,{"url":41,"altText":30,"width":31,"height":32},"https:\u002F\u002Fcdn.shopify.com\u002Fs\u002Ffiles\u002F1\u002F1454\u002F5650\u002Ffiles\u002Fmedium_138115bb-44f5-4ba2-abfa-01a50a6f9302.jpg?v=1773409313",{"minVariantPrice":43,"maxVariantPrice":46},{"amount":44,"currencyCode":45},"45.95","USD",{"amount":44,"currencyCode":45},{"minVariantPrice":48},{"amount":49,"currencyCode":45},"0.0",{"value":51,"type":52},"1","single_line_text_field",{"value":54,"type":55},"2","number_integer",{"value":57,"type":52},"20 x 4.5",{"nodes":59},[60],{"id":61,"title":62,"availableForSale":17,"quantityAvailable":63,"sku":64,"selectedOptions":65,"price":68,"compareAtPrice":30,"image":69},"gid:\u002F\u002Fshopify\u002FProductVariant\u002F41762203795590","Default Title",0,"IF-R5N-QYK-VAE-1-1",[66],{"name":67,"value":62},"Title",{"amount":44,"currencyCode":45},{"url":22,"altText":23,"width":24,"height":24},{"nodes":71},[],2,false,{"rating":63,"count":63},{"configured":17,"widget":76,"summary":77},"\u003Cdiv class='jdgm-rev-widg' data-updated-at='2026-09-04T22:32:10Z' data-average-rating='0.00' data-number-of-reviews='0' data-number-of-questions='0' data-image-url='https:\u002F\u002Fcdn.shopify.com\u002Fs\u002Ffiles\u002F1\u002F1454\u002F5650\u002Ffiles\u002Fmedium_c961bcca-575a-4c3c-8b50-00a102fa05ff.jpg?v=1773409313'>  \u003Cdiv class='jdgm-rev-widg__header'> \u003Ch2 class='jdgm-rev-widg__title'>Customer Reviews\u003C\u002Fh2>  \u003Cdiv class='jdgm-rev-widg__summary'> \u003Cdiv class='jdgm-rev-widg__summary-stars' aria-label='Average rating is 0.00 stars' role='img'> \u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan> \u003C\u002Fdiv> \u003Cdiv class='jdgm-rev-widg__summary-text'>Be the first to write a review\u003C\u002Fdiv> \u003C\u002Fdiv> \u003Ca style='display: none' href='#' class='jdgm-write-rev-link' role='button'>Write a review\u003C\u002Fa> \u003Cdiv class='jdgm-histogram jdgm-temp-hidden'>  \u003Cdiv class='jdgm-histogram__row' data-rating='5' data-frequency='0' data-percentage='0'>  \u003Cdiv class='jdgm-histogram__star' role='button' aria-label=\"0% (0) reviews with 5 star rating\"  tabindex='0' >\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__bar'> \u003Cdiv class='jdgm-histogram__bar-content' style='width: 0%;'> \u003C\u002Fdiv> \u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__percentage'>0%\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__frequency'>(0)\u003C\u002Fdiv> \u003C\u002Fdiv>  \u003Cdiv class='jdgm-histogram__row' data-rating='4' data-frequency='0' data-percentage='0'>  \u003Cdiv class='jdgm-histogram__star' role='button' aria-label=\"0% (0) reviews with 4 star rating\"  tabindex='0' >\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__bar'> \u003Cdiv class='jdgm-histogram__bar-content' style='width: 0%;'> \u003C\u002Fdiv> \u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__percentage'>0%\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__frequency'>(0)\u003C\u002Fdiv> \u003C\u002Fdiv>  \u003Cdiv class='jdgm-histogram__row' data-rating='3' data-frequency='0' data-percentage='0'>  \u003Cdiv class='jdgm-histogram__star' role='button' aria-label=\"0% (0) reviews with 3 star rating\"  tabindex='0' >\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__bar'> \u003Cdiv class='jdgm-histogram__bar-content' style='width: 0%;'> \u003C\u002Fdiv> \u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__percentage'>0%\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__frequency'>(0)\u003C\u002Fdiv> \u003C\u002Fdiv>  \u003Cdiv class='jdgm-histogram__row' data-rating='2' data-frequency='0' data-percentage='0'>  \u003Cdiv class='jdgm-histogram__star' role='button' aria-label=\"0% (0) reviews with 2 star rating\"  tabindex='0' >\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__bar'> \u003Cdiv class='jdgm-histogram__bar-content' style='width: 0%;'> \u003C\u002Fdiv> \u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__percentage'>0%\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__frequency'>(0)\u003C\u002Fdiv> \u003C\u002Fdiv>  \u003Cdiv class='jdgm-histogram__row' data-rating='1' data-frequency='0' data-percentage='0'>  \u003Cdiv class='jdgm-histogram__star' role='button' aria-label=\"0% (0) reviews with 1 star rating\"  tabindex='0' >\u003Cspan class='jdgm-star jdgm--on'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003Cspan class='jdgm-star jdgm--off'>\u003C\u002Fspan>\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__bar'> \u003Cdiv class='jdgm-histogram__bar-content' style='width: 0%;'> \u003C\u002Fdiv> \u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__percentage'>0%\u003C\u002Fdiv> \u003Cdiv class='jdgm-histogram__frequency'>(0)\u003C\u002Fdiv> \u003C\u002Fdiv>  \u003Cdiv class='jdgm-histogram__row jdgm-histogram__clear-filter' data-rating=null tabindex='0'>\u003C\u002Fdiv> \u003C\u002Fdiv>     \u003Cdiv class='jdgm-rev-widg__sort-wrapper'>\u003C\u002Fdiv> \u003C\u002Fdiv> \u003Cdiv class='jdgm-rev-widg__body'>  \u003Cdiv class='jdgm-rev-widg__reviews'>\u003C\u002Fdiv> \u003Cdiv class='jdgm-paginate' data-per-page='5' data-url='https:\u002F\u002Fapi.judge.me\u002Freviews\u002Freviews_for_widget' style=\"display: none;\">\u003C\u002Fdiv>  \u003C\u002Fdiv> \u003Cdiv class='jdgm-rev-widg__paginate-spinner-wrapper'> \u003Cdiv class='jdgm-spinner'>\u003C\u002Fdiv> \u003C\u002Fdiv> \u003C\u002Fdiv>",{"rating":63,"count":63}]