{"product_id":"ecosoft-mcb-carbon-block-mineralising-post-filter","title":"Ecosoft MCB Carbon Block \u0026 Mineralising Post Filter","description":"\u003cdiv class=\"rf-product-v3 rf-ecosoft-mcb\"\u003e\n  \u003csection class=\"rf-product-v3__opening\"\u003e\n    \u003cp class=\"rf-product-v3__eyebrow\"\u003eCarbon polishing and mineralisation\u003c\/p\u003e\n    \u003ch2\u003eThe final filtration stage for balanced, better-tasting RO water\u003c\/h2\u003e\n    \u003cp\u003eThe Ecosoft MCB Carbon Block and Mineralising Post-filter combines final-stage activated-carbon filtration with mineralisation. Designed for the Ecosoft CROSS 90 Balance, it refines the taste and smell of reverse-osmosis water before it reaches the drinking-water tap.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__alternating\"\u003e\n    \u003cdiv class=\"rf-product-v3__media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Ecosoft_MCB_Mineraliser.png?v=1787923449\" alt=\"Ecosoft MCB carbon block and mineralising post-filter\" loading=\"lazy\" width=\"1000\" height=\"1000\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"rf-product-v3__copy\"\u003e\n      \u003cp class=\"rf-product-v3__eyebrow\"\u003eTwo functions in one cartridge\u003c\/p\u003e\n      \u003ch2\u003ePolishes the water and restores mineral balance\u003c\/h2\u003e\n      \u003cp\u003eAfter the reverse-osmosis membrane has completed the main purification stage, water passes through the MCB cartridge. Its compressed activated-carbon layer provides the final taste and odour polish, while the mineralising stage adds minerals back to the purified water.\u003c\/p\u003e\n      \u003cul class=\"rf-product-v3__ticks\"\u003e\n        \u003cli\u003eFinal-stage carbon block filtration\u003c\/li\u003e\n        \u003cli\u003eMineralises purified reverse-osmosis water\u003c\/li\u003e\n        \u003cli\u003eHelps improve taste, smell and drinking quality\u003c\/li\u003e\n        \u003cli\u003eGenuine Ecosoft replacement cartridge\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__feature-strip\" aria-label=\"Ecosoft MCB highlights\"\u003e\n    \u003cdiv class=\"rf-product-v3__feature\"\u003e\n\u003cspan aria-hidden=\"true\"\u003e✓\u003c\/span\u003e\u003cdiv\u003e\n\u003ch3\u003eCarbon block\u003c\/h3\u003e\n\u003cp\u003eProvides the final taste and odour polishing stage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rf-product-v3__feature\"\u003e\n\u003cspan aria-hidden=\"true\"\u003e✓\u003c\/span\u003e\u003cdiv\u003e\n\u003ch3\u003eMineralising stage\u003c\/h3\u003e\n\u003cp\u003eAdds minerals back after reverse-osmosis purification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rf-product-v3__feature\"\u003e\n\u003cspan aria-hidden=\"true\"\u003e✓\u003c\/span\u003e\u003cdiv\u003e\n\u003ch3\u003eFast and dry\u003c\/h3\u003e\n\u003cp\u003eTwist-lock design supports a clean, tool-free change.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rf-product-v3__feature\"\u003e\n\u003cspan aria-hidden=\"true\"\u003e✓\u003c\/span\u003e\u003cdiv\u003e\n\u003ch3\u003e12-month interval\u003c\/h3\u003e\n\u003cp\u003eEcosoft recommends replacement every 12 months.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__alternating rf-product-v3__alternating--reverse\"\u003e\n    \u003cdiv class=\"rf-product-v3__media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Ecosoft_minerlising_filter.png?v=1787923449\" alt=\"Mineralising filtration media inside the Ecosoft MCB cartridge\" loading=\"lazy\" width=\"1000\" height=\"760\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"rf-product-v3__copy\"\u003e\n      \u003cp class=\"rf-product-v3__eyebrow\"\u003eMade for the final stage\u003c\/p\u003e\n      \u003ch2\u003eFreshens RO water immediately before dispensing\u003c\/h2\u003e\n      \u003cp\u003eReverse osmosis is highly effective because it removes dissolved material from the incoming water. The MCB sits after the membrane, where it can polish the purified water and adjust its mineral composition at the last stage of the filtration path.\u003c\/p\u003e\n      \u003cp\u003eThis is a replacement post-filter, not a reverse-osmosis membrane or pre-filter. It does not replace the system's CF cartridge or 600 GPD membrane.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-ecosoft-mcb__compatibility\"\u003e\n    \u003cdiv class=\"rf-ecosoft-mcb__compatibility-icon\" aria-hidden=\"true\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cpath d=\"M8 3h8v5l3 3v9H5v-9l3-3V3Z\" fill=\"none\" stroke=\"currentColor\" stroke-linejoin=\"round\" stroke-width=\"1.6\"\u003e\u003c\/path\u003e\u003cpath d=\"M8 8h8M9 14h6M9 17h4\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-width=\"1.6\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cp class=\"rf-product-v3__eyebrow\"\u003eCompatibility check\u003c\/p\u003e\n      \u003ch2\u003eOfficially specified for the CROSS 90 Balance\u003c\/h2\u003e\n      \u003cp\u003eEcosoft publishes the MCB as the mineralising carbon post-filter for the CROSS 90 Balance. It can also be fitted to a CROSS 60 as an optional mineralising upgrade, but that use is not listed as the cartridge's formal manufacturer compatibility.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003ca class=\"rf-product-v3__button\" href=\"\/products\/ecosoft-cross-90-tankless-ro-system\"\u003eView CROSS 90 Balance \u003cspan aria-hidden=\"true\"\u003e→\u003c\/span\u003e\u003c\/a\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__alternating\"\u003e\n    \u003cdiv class=\"rf-product-v3__media\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Ecosoft_Water_Filter_MCB_Mineraliser.png?v=1787923450\" alt=\"Ecosoft MCB replacement cartridge for the CROSS 90 Balance system\" loading=\"lazy\" width=\"1000\" height=\"760\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"rf-product-v3__copy\"\u003e\n      \u003cp class=\"rf-product-v3__eyebrow\"\u003eFast and dry replacement\u003c\/p\u003e\n      \u003ch2\u003eA straightforward cartridge change without specialist tools\u003c\/h2\u003e\n      \u003cp\u003eThe cartridge uses Ecosoft's twist-lock replacement arrangement. Turning the old cartridge releases it from the system, and the replacement locks into position with a clockwise turn.\u003c\/p\u003e\n      \u003cul class=\"rf-product-v3__ticks\"\u003e\n        \u003cli\u003eTurn and remove the exhausted MCB cartridge\u003c\/li\u003e\n        \u003cli\u003eInsert the new cartridge fully into its housing\u003c\/li\u003e\n        \u003cli\u003eTurn the handle 90° clockwise to secure it\u003c\/li\u003e\n        \u003cli\u003eReset the relevant filter-life indicator for five seconds\u003c\/li\u003e\n        \u003cli\u003eFlush the new MCB cartridge before drinking the water\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__section\"\u003e\n    \u003cp class=\"rf-product-v3__eyebrow\"\u003eReplacement sequence\u003c\/p\u003e\n    \u003ch2\u003eChange, reset and flush\u003c\/h2\u003e\n    \u003cdiv class=\"rf-ecosoft-mcb__steps\"\u003e\n      \u003carticle\u003e\u003cspan\u003e01\u003c\/span\u003e\u003ch3\u003eRemove\u003c\/h3\u003e\n\u003cp\u003eTurn the used MCB cartridge anticlockwise and pull it out.\u003c\/p\u003e\u003c\/article\u003e\n      \u003carticle\u003e\u003cspan\u003e02\u003c\/span\u003e\u003ch3\u003eInstall\u003c\/h3\u003e\n\u003cp\u003ePush the replacement fully home and turn it 90° clockwise.\u003c\/p\u003e\u003c\/article\u003e\n      \u003carticle\u003e\u003cspan\u003e03\u003c\/span\u003e\u003ch3\u003eReset\u003c\/h3\u003e\n\u003cp\u003eHold the corresponding filter-reset button for five seconds.\u003c\/p\u003e\u003c\/article\u003e\n      \u003carticle\u003e\u003cspan\u003e04\u003c\/span\u003e\u003ch3\u003eFlush\u003c\/h3\u003e\n\u003cp\u003eOpen the purified-water tap and flush the MCB for approximately 15 minutes.\u003c\/p\u003e\u003c\/article\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__section\"\u003e\n    \u003cp class=\"rf-product-v3__eyebrow\"\u003eTechnical information\u003c\/p\u003e\n    \u003ch2\u003eEcosoft MCB post-filter specification\u003c\/h2\u003e\n    \u003cdiv class=\"rf-product-v3__table-wrap\"\u003e\u003ctable class=\"rf-product-v3__spec-table\"\u003e\u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eEcosoft\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003ePDCBDFRO\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eCartridge type\u003c\/th\u003e\n\u003ctd\u003eCarbon block and mineralising post-filter\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFiltration position\u003c\/th\u003e\n\u003ctd\u003eFinal stage after the reverse-osmosis membrane\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePrimary functions\u003c\/th\u003e\n\u003ctd\u003eFinal taste and odour polishing, plus mineralisation\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eOfficial system compatibility\u003c\/th\u003e\n\u003ctd\u003eEcosoft CROSS 90 Balance\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePublished replacement interval\u003c\/th\u003e\n\u003ctd\u003eEvery 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eReplacement system\u003c\/th\u003e\n\u003ctd\u003eFAST\u0026amp;DRY twist-lock cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eTools required\u003c\/th\u003e\n\u003ctd\u003eNo specialist tools\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter-life reset\u003c\/th\u003e\n\u003ctd\u003eHold the corresponding reset button for 5 seconds after replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth scope=\"row\"\u003ePost-replacement flush\u003c\/th\u003e\n\u003ctd\u003eApproximately 15 minutes for the MCB stage\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__manual\"\u003e\n    \u003cdiv\u003e\n\u003cp class=\"rf-product-v3__eyebrow\"\u003eComplete replacement set\u003c\/p\u003e\n\u003ch2\u003eNeed the other CROSS 90 filters?\u003c\/h2\u003e\n\u003cp\u003eThe MCB is one part of the maintenance cycle. The CF pre-filter and 600 GPD membrane have separate replacement schedules and are not included with this cartridge.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003ca class=\"rf-product-v3__button\" href=\"\/products\/ecosoft-cross-90-tankless-ro-system\"\u003eView the CROSS 90 Balance\u003c\/a\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__faq\"\u003e\n    \u003cp class=\"rf-product-v3__eyebrow\"\u003eHelpful answers\u003c\/p\u003e\n    \u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhich system is the MCB officially made for?\u003c\/summary\u003e\u003cp\u003eEcosoft officially specifies product code PDCBDFRO as the carbon block and mineralising post-filter for the CROSS 90 Balance.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eCan it be used with an Ecosoft CROSS 60?\u003c\/summary\u003e\u003cp\u003eIt can be fitted as an optional mineralising post-filter in a CROSS 60, but Ecosoft's published product compatibility names the CROSS 90 Balance. Contact us before ordering if you are converting a CROSS 60.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eHow often should I replace it?\u003c\/summary\u003e\u003cp\u003eThe published replacement interval is every 12 months. Replace it sooner if the system indicates that the cartridge has reached the end of its monitored life.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eIs this the reverse-osmosis membrane?\u003c\/summary\u003e\u003cp\u003eNo. This is the final carbon and mineralising post-filter. The 600 GPD reverse-osmosis membrane and CF pre-filter are separate cartridges.\u003c\/p\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eDo I need to reset the system after fitting it?\u003c\/summary\u003e\u003cp\u003eYes. Hold the corresponding cartridge reset button for five seconds, then follow the flushing procedure before drinking the water.\u003c\/p\u003e\u003c\/details\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rf-product-v3__cta\"\u003e\n    \u003cdiv\u003e\n\u003cp class=\"rf-product-v3__eyebrow\"\u003eFriendly expert support\u003c\/p\u003e\n\u003ch2\u003eNot sure whether this is the correct CROSS cartridge?\u003c\/h2\u003e\n\u003cp\u003eTell us the exact model shown on your Ecosoft system. We will help you confirm compatibility before you order.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"rf-product-v3__button-row\"\u003e\n      \u003ca class=\"rf-product-v3__button\" href=\"tel:01216301130\"\u003e\u003csvg class=\"rf-product-v3__button-icon\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\u003cpath d=\"M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6A19.79 19.79 0 0 1 2.12 4.18 2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72c.13.96.36 1.9.69 2.8a2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45c.9.33 1.84.56 2.8.69A2 2 0 0 1 22 16.92z\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eTelephone\u003c\/span\u003e\u003c\/a\u003e\n      \u003ca class=\"rf-product-v3__button\" href=\"mailto:info@regalflow.co.uk\"\u003e\u003csvg class=\"rf-product-v3__button-icon\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\u003cpath d=\"M4 4h16a2 2 0 0 1 2 2v12a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2z\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.8\"\u003e\u003c\/path\u003e\u003cpath d=\"m22 6-10 7L2 6\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eEmail\u003c\/span\u003e\u003c\/a\u003e\n      \u003ca class=\"rf-product-v3__button\" href=\"https:\/\/wa.me\/441216301130\" target=\"_blank\" rel=\"noopener\"\u003e\u003csvg class=\"rf-product-v3__button-icon rf-product-v3__button-icon--whatsapp\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\u003cpath d=\"M17.47 14.38c-.3-.15-1.76-.87-2.03-.97-.27-.1-.47-.15-.67.15-.2.3-.77.97-.94 1.17-.17.2-.35.22-.64.07-.3-.15-1.25-.46-2.38-1.47-.88-.78-1.47-1.75-1.64-2.05-.17-.3-.02-.46.13-.61.13-.13.3-.35.45-.52.15-.17.2-.3.3-.5.1-.2.05-.37-.02-.52-.08-.15-.67-1.61-.91-2.21-.24-.58-.49-.5-.67-.51h-.57c-.2 0-.52.07-.79.37-.27.3-1.04 1.02-1.04 2.48s1.07 2.88 1.22 3.08c.15.2 2.1 3.2 5.08 4.49.71.31 1.26.49 1.69.63.71.23 1.36.19 1.87.12.57-.09 1.76-.72 2.01-1.41.25-.69.25-1.28.17-1.41-.07-.12-.27-.2-.57-.35M12.04 21.85h-.01a9.84 9.84 0 0 1-5.02-1.38l-.36-.21-3.73.98 1-3.64-.24-.37a9.83 9.83 0 0 1-1.51-5.26A9.89 9.89 0 0 1 12.05 2.1a9.8 9.8 0 0 1 6.99 2.9 9.82 9.82 0 0 1 2.89 7 9.89 9.89 0 0 1-9.89 9.85m8.41-18.3A11.8 11.8 0 0 0 12.05.07 11.91 11.91 0 0 0 1.73 17.93L.05 24l6.22-1.63A11.9 11.9 0 0 0 24 12c0-3.18-1.26-6.17-3.55-8.45\" fill=\"currentColor\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eWhatsApp\u003c\/span\u003e\u003c\/a\u003e\n      \u003ca class=\"rf-product-v3__button\" href=\"\/pages\/contact-regal-flow-support-inquiries\"\u003e\u003csvg class=\"rf-product-v3__button-icon\" viewbox=\"0 0 24 24\" aria-hidden=\"true\"\u003e\u003cpath d=\"M5 3h11l3 3v15H5z\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.8\"\u003e\u003c\/path\u003e\u003cpath d=\"M15 3v4h4M8.5 11h7M8.5 15h7M8.5 18h4\" fill=\"none\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.8\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003cspan\u003eContact form\u003c\/span\u003e\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Ecosoft","offers":[{"title":"Default Title","offer_id":62475895603587,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Ecosoft_MCB_Mineraliser.png?v=1787923449","url":"https:\/\/regalflow.co.uk\/products\/ecosoft-mcb-carbon-block-mineralising-post-filter","provider":"Regal Flow","version":"1.0","type":"link"}