{"product_id":"osmio-4-5-x-20-inch-carbon-block-5-micron","title":"Osmio 4.5 x 20 Inch Carbon Block 5 Micron","description":"\u003cdiv class=\"rf-aqua-wrap\"\u003e\n\u003csection class=\"rf-aqua-hero\"\u003e\n\u003cdiv class=\"rf-aqua-kicker\"\u003eOsmio® Whole House Filter Replacement\u003c\/div\u003e\n\u003ch1\u003e\u003cstrong\u003eOsmio 4.5 x 20 Inch Carbon Block 5 Micron\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eReplacement 5 micron carbon block cartridge for compatible whole house systems, including the Osmio PRO III XL.\u003c\/p\u003e\n\u003cdiv class=\"rf-aqua-btns\"\u003e\n\u003ca href=\"#osmio-carbon-block-specs\" class=\"rf-aqua-btn rf-aqua-btn-primary\"\u003eView Technical Specs\u003c\/a\u003e \u003ca title=\"Osmio PRO III XL Whole House Water Filter System\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-pro-iii-xl-whole-house-water-filter-system\" class=\"rf-aqua-btn rf-aqua-btn-secondary\"\u003eView Compatible System\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section rf-aqua-grid-2\"\u003e\n\u003cdiv class=\"rf-aqua-media-wrap\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Osmio_4.5_x_20_Inch_Carbon_Block_5_Micron.png?v=1782577468\" title=\"Osmio 4.5 x 20 Inch Carbon Block 5 Micron Filter\"\u003e \u003cimg alt=\"Osmio 4.5 x 20 Inch Carbon Block 5 Micron replacement filter cartridge\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Osmio_4.5_x_20_Inch_Carbon_Block_5_Micron.png?v=1782577468\"\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003e5 Micron Carbon Block Replacement Filter for Whole House Filtration\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"rf-aqua-list\"\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eCompatible Cartridge:\u003c\/h3\u003e\nDesigned for compatible 4.5 x 20 inch whole house filter housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003ePRO III XL Replacement:\u003c\/h3\u003e\nUsed as one of the main filter stages within the Osmio PRO III XL Whole House Water Filter System.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003e5 Micron Filtration:\u003c\/h3\u003e\nHelps capture fine particles before water continues through the rest of the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eCarbon Block Performance:\u003c\/h3\u003e\nSupports chlorine, taste and odour reduction for everyday household water use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rf-aqua-inline-links\"\u003eNeed the full system? View the \u003ca title=\"Osmio PRO III XL Whole House Water Filter System\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-pro-iii-xl-whole-house-water-filter-system\"\u003eOsmio PRO III XL Whole House Water Filter System\u003c\/a\u003e or browse \u003ca title=\"Osmio Water Filters and Reverse Osmosis Purifiers\" href=\"https:\/\/regalflow.co.uk\/collections\/osmio-water-filters-reverse-osmosis-purifiers\"\u003eOsmio Water Filters\u003c\/a\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section rf-aqua-grid-2\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat Does the Carbon Block Filter Do?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Osmio 4.5 x 20 Inch Carbon Block 5 Micron cartridge is designed to help improve water quality across the home by combining fine particle filtration with activated carbon treatment.\u003c\/p\u003e\n\u003cp\u003eThe 5 micron rating means the cartridge can help reduce small particles from the incoming water supply, while the carbon block supports chlorine, taste and odour reduction. This makes it an important stage in the Osmio PRO III XL whole house filtration system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-panel\"\u003e\n\u003ch2\u003e\u003cstrong\u003eBuy with Confidence\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eYour Osmio replacement filter is supplied brand new and backed by the manufacturer’s warranty, with expert support from Regal Flow if you need help choosing or replacing your filter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Carbon Block Filtration Matters\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rf-aqua-grid-2\"\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eFine Particle Reduction\u003c\/strong\u003e\n\u003cp\u003eThe 5 micron rating helps capture fine sediment and small suspended particles from the water supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eTaste and Odour Support\u003c\/strong\u003e\n\u003cp\u003eActivated carbon helps reduce chlorine related taste and odour in household water.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eWhole House Use\u003c\/strong\u003e\n\u003cp\u003eDesigned for point of entry filtration, helping treat water before it reaches taps, showers and appliances.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eImportant Service Filter\u003c\/strong\u003e\n\u003cp\u003eThis cartridge is usually replaced more often than the long life Active Ceramics stage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-highlight\"\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy a Carbon Block Instead of Loose Carbon?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike loose granular activated carbon, a carbon block is manufactured as a compressed block of activated carbon. This allows water to pass through a more consistent filter structure, helping provide finer filtration while supporting chlorine, taste and odour reduction. The 5 micron rating also helps capture smaller particles before water continues through the rest of the system.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-panel\"\u003e\n\u003ch2\u003e\u003cstrong\u003eIs This the Correct Filter for Your System?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"rf-aqua-list\"\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eCorrect For:\u003c\/h3\u003e\nOsmio PRO III XL Whole House Water Filter System carbon block replacement stage.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eAlso Suitable For:\u003c\/h3\u003e\nCompatible standard 4.5 x 20 inch whole house filter housings where a 5 micron carbon block cartridge is specified.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eNot Suitable For:\u003c\/h3\u003e\nSmall under sink filters, countertop systems, reverse osmosis systems or non standard housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eCheck Before Ordering:\u003c\/h3\u003e\nConfirm the cartridge size, housing size and filter stage before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Buy from Regal Flow?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003csection class=\"rf-aqua-trust\"\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eFast, Free UK Delivery\u003c\/strong\u003eQuick dispatch with no hidden delivery charges.\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eExpert Product Advice\u003c\/strong\u003eSpeak to a real water treatment specialist.\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eManufacturer Warranty\u003c\/strong\u003eCovered against manufacturing defects.\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eIndependent Retailer\u003c\/strong\u003eHonest advice across multiple leading brands.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section rf-aqua-grid-2\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy This Filter Matters in the PRO III XL System\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Osmio PRO III XL uses multiple cartridges because each filter has a different job. The Carbon Block 5 Micron cartridge is one of the key service filters because it helps reduce fine particles while supporting taste, odour and chlorine reduction.\u003c\/p\u003e\n\u003cp\u003eAs water passes through a whole house system, the carbon block helps polish the water before it continues through the remaining filtration stages. Replacing it at the right time helps maintain water quality and system performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-media-wrap\"\u003e\u003cimg alt=\"Osmio 4.5 x 20 Inch Carbon Block 5 Micron whole house replacement filter\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Osmio_4.5_x_20_Inch_Carbon_Block_5_Micron.png?v=1782577468\"\u003e\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eComplete Your Filter Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cdiv class=\"rf-aqua-grid-2\"\u003e\n\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eActive Ceramics Filter\u003c\/strong\u003e\n\u003cp\u003eLong life filtration stage. Typically replaced every 2 to 3 years.\u003c\/p\u003e\n\u003ca class=\"rf-aqua-btn rf-aqua-btn-secondary\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-4-5-x-20-inch-active-ceramics-filter\" title=\"Osmio 4.5 x 20 Inch Active Ceramics Filter\"\u003eView Product\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eKDF and GAC Filter\u003c\/strong\u003e\n\u003cp\u003eSupports chlorine, taste and odour reduction while helping protect downstream filtration media. Typically replaced every 12 to 18 months.\u003c\/p\u003e\n\u003ca class=\"rf-aqua-btn rf-aqua-btn-secondary\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-4-5-x-20-inch-kdf-and-gac-filter\" title=\"Osmio 4.5 x 20 Inch KDF and GAC Filter\"\u003eView Product\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eCarbon Block 5 Micron\u003c\/strong\u003e\n\u003cp\u003eFine filtration and activated carbon polishing. Typically replaced every 6 to 12 months.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent product\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eReplacement Schedule Advice\u003c\/strong\u003e\n\u003cp\u003eEvery filter within the Osmio PRO III XL has a different role and replacement interval. Replacing each cartridge at the right time helps maintain water quality and system performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cp\u003eEvery filter within the Osmio PRO III XL has a different role and replacement interval. Replacing each cartridge at the recommended time helps maintain water quality and keeps your whole house filtration system performing as intended.\u003c\/p\u003e\n\n\u003csection class=\"rf-aqua-highlight\"\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy This Cartridge Needs Replacing More Often\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Carbon Block 5 Micron cartridge deals with fine particles and carbon filtration across the whole home, so it works hard during everyday use. Over time, captured particles and used carbon capacity can reduce performance. If water taste, odour or flow changes, this cartridge is one of the first stages to check.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section rf-aqua-grid-2\"\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cstrong\u003eReplacement and Maintenance Guidance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"rf-aqua-list\"\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eTurn Off the Water Supply:\u003c\/h3\u003e\nAlways isolate the water supply before opening a whole house filter housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eRelease Pressure First:\u003c\/h3\u003e\nDepressurise the housing before unscrewing the sump to reduce the risk of water release.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eCheck the Seal:\u003c\/h3\u003e\nInspect the housing O ring before refitting the sump. A poor seal can cause leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eFlush After Replacement:\u003c\/h3\u003e\nRun water through the system after fitting the new cartridge to clear loose carbon fines and settle the filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-panel\"\u003e\n\u003ch2\u003e\u003cstrong\u003ePractical Advice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eIf the water flow has dropped, this cartridge may be becoming restricted. If taste, odour or chlorine smell has returned, the carbon capacity may be exhausted. If unsure, contact Regal Flow before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-panel\"\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat Comes With This Product?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"rf-aqua-list\"\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003e1 x Osmio Carbon Block 5 Micron Filter:\u003c\/h3\u003e\n4.5 x 20 inch replacement cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eFilter Housing Not Included:\u003c\/h3\u003e\nThis is a cartridge only, not a complete whole house filtration system.\u003c\/li\u003e\n\u003cli\u003e\n\u003ch3 style=\"display: inline; margin: 0; font-size: inherit;\"\u003eCompatible System Sold Separately:\u003c\/h3\u003e\nThe Osmio PRO III XL whole house system is available separately from Regal Flow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section\" id=\"osmio-carbon-block-specs\"\u003e\n\u003ch2\u003e\u003cstrong\u003eOsmio 4.5 x 20 Inch Carbon Block 5 Micron Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rf-aqua-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eWhole house replacement filter cartridge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOsmio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Media\u003c\/td\u003e\n\u003ctd\u003eActivated carbon block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicron Rating\u003c\/td\u003e\n\u003ctd\u003e5 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e4.5 x 20 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible System\u003c\/td\u003e\n\u003ctd\u003eOsmio PRO III XL Whole House Water Filter System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Housing\u003c\/td\u003e\n\u003ctd\u003eCompatible standard 4.5 x 20 inch whole house filter housings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Use\u003c\/td\u003e\n\u003ctd\u003eFine particle filtration, chlorine, taste and odour support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Replacement Interval\u003c\/td\u003e\n\u003ctd\u003e6 to 12 months depending on water quality and usage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Included\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandalone System\u003c\/td\u003e\n\u003ctd\u003eNo, replacement cartridge only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Warranty\u003c\/td\u003e\n\u003ctd\u003eManufacturer warranty against manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" class=\"rf-aqua-inline-links\"\u003eBrowse the \u003ca title=\"Osmio Water Filters and Reverse Osmosis Purifiers\" href=\"https:\/\/regalflow.co.uk\/collections\/osmio-water-filters-reverse-osmosis-purifiers\"\u003eOsmio Collection\u003c\/a\u003e, shop \u003ca title=\"Replacement Filters\" href=\"https:\/\/regalflow.co.uk\/collections\/filter-replacements\"\u003eReplacement Filters\u003c\/a\u003e, or view the \u003ca title=\"Osmio PRO III XL Whole House Water Filter System\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-pro-iii-xl-whole-house-water-filter-system\"\u003eOsmio PRO III XL system\u003c\/a\u003e.\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eDownloads and Resources\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rf-aqua-grid-2\"\u003e\n\u003cdiv style=\"align-items: center; text-align: center;\" class=\"rf-aqua-card\"\u003e\n\u003ca style=\"display: block; width: 80px; margin-bottom: 12px;\" rel=\"noopener\" title=\"Osmio PRO III XL Whole House Water Filter System\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-pro-iii-xl-whole-house-water-filter-system\"\u003e \u003cimg style=\"width: 100%; height: auto; border-radius: 6px;\" alt=\"Osmio PRO III XL compatible system information\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/PDF_Icon_White_Red.png?v=1781943004\"\u003e \u003c\/a\u003e \u003cstrong\u003eCompatible System Information\u003c\/strong\u003e\n\u003cp style=\"font-size: 13px; margin: 0 0 14px;\"\u003eThis replacement cartridge is designed for the Osmio PRO III XL Whole House Water Filter System.\u003c\/p\u003e\n\u003ca title=\"Osmio PRO III XL Whole House Water Filter System\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-pro-iii-xl-whole-house-water-filter-system\" class=\"rf-aqua-btn rf-aqua-btn-secondary\"\u003eView Compatible System\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"align-items: center; text-align: center;\" class=\"rf-aqua-card\"\u003e\n\u003ca style=\"display: block; width: 80px; margin-bottom: 12px;\" rel=\"noopener\" title=\"Osmio Water Filters and Reverse Osmosis Purifiers\" href=\"https:\/\/regalflow.co.uk\/collections\/osmio-water-filters-reverse-osmosis-purifiers\"\u003e \u003cimg style=\"width: 100%; height: auto; border-radius: 6px;\" alt=\"Osmio replacement filter resources\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/PDF_Icon_White_Red.png?v=1781943004\"\u003e \u003c\/a\u003e \u003cstrong\u003eOsmio Replacement Filter Support\u003c\/strong\u003e\n\u003cp style=\"font-size: 13px; margin: 0 0 14px;\"\u003eBrowse Osmio systems and replacement filters to help maintain your whole house setup.\u003c\/p\u003e\n\u003ca title=\"Osmio Water Filters and Reverse Osmosis Purifiers\" href=\"https:\/\/regalflow.co.uk\/collections\/osmio-water-filters-reverse-osmosis-purifiers\" class=\"rf-aqua-btn rf-aqua-btn-secondary\"\u003eView Osmio Collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv style=\"margin-bottom: 18px;\" class=\"rf-aqua-panel\"\u003e\n\u003ch3\u003e\u003cstrong\u003eDoes this fit the Osmio PRO III XL?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eYes. This cartridge is designed for use as part of the Osmio PRO III XL Whole House Water Filter System.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\" class=\"rf-aqua-panel\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIs this the same as the KDF and GAC filter?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. This is the 5 micron carbon block cartridge. The KDF and GAC cartridge is a separate filter stage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\" class=\"rf-aqua-panel\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIs this the same as the Active Ceramics filter?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. The Active Ceramics filter is a separate long life stage within the Osmio PRO III XL system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\" class=\"rf-aqua-panel\"\u003e\n\u003ch3\u003e\u003cstrong\u003eHow often should this carbon block filter be replaced?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIt is typically replaced every 6 to 12 months depending on household usage and incoming water quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\" class=\"rf-aqua-panel\"\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat does 5 micron mean?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e5 micron refers to the filter rating. It means the cartridge is designed to help capture fine particles from the water supply.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\" class=\"rf-aqua-panel\"\u003e\n\u003ch3\u003e\u003cstrong\u003eIs the filter housing included?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNo. This product is the replacement cartridge only. The housing or complete whole house filter system is sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-section\"\u003e\n\u003ch2\u003e\u003cstrong\u003eExplore More from Regal Flow\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"rf-aqua-grid-2\"\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eOsmio Water Filters and Reverse Osmosis Purifiers\u003c\/strong\u003e\n\u003cp\u003eBrowse Osmio whole house systems, drinking water filters and replacement cartridges.\u003c\/p\u003e\n\u003ca title=\"Osmio Water Filters and Reverse Osmosis Purifiers\" href=\"https:\/\/regalflow.co.uk\/collections\/osmio-water-filters-reverse-osmosis-purifiers\" class=\"rf-aqua-btn rf-aqua-btn-secondary\"\u003eView Osmio Collection\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-aqua-card\"\u003e\n\u003cstrong\u003eOsmio PRO III XL Whole House System\u003c\/strong\u003e\n\u003cp\u003eView the complete whole house system that this cartridge is designed to work with.\u003c\/p\u003e\n\u003ca title=\"Osmio PRO III XL Whole House Water Filter System\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-pro-iii-xl-whole-house-water-filter-system\" class=\"rf-aqua-btn rf-aqua-btn-secondary\"\u003eView Compatible System\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-aqua-final\"\u003e\n\u003ch2\u003e\u003cstrong\u003eNeed Help Confirming the Correct Osmio Filter?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eIf you are not sure whether this is the correct cartridge for your Osmio PRO III XL system, contact Regal Flow before ordering. We can help you check the filter stage, housing size and replacement schedule.\u003c\/p\u003e\n\u003cdiv class=\"rf-aqua-btns\"\u003e\n\u003ca href=\"tel:01216301130\" class=\"rf-aqua-btn rf-aqua-btn-primary\"\u003eCall 0121 630 1130\u003c\/a\u003e \u003ca href=\"mailto:info@regalflow.co.uk\" class=\"rf-aqua-btn rf-aqua-btn-secondary\"\u003eEmail Product Support\u003c\/a\u003e \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/441216301130\" class=\"rf-aqua-btn rf-aqua-btn-secondary\" target=\"_blank\"\u003eWhatsApp Technical Support\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"rf-p-footer-support\"\u003e\n\u003cdiv class=\"rf-p-foot-meta\"\u003e\n\u003ch2\u003e\u003cstrong\u003eReplacement Filter Support\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUnsure which Osmio cartridge needs replacing? Our support team is available 7 days a week to help you choose the correct filter before you order.\u003c\/p\u003e\n\u003ca href=\"\/pages\/contact\" class=\"rf-aqua-btn rf-aqua-btn-primary\"\u003eContact Support Team\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rf-p-foot-contacts\"\u003e\n\u003cdiv\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#005a70\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"rf-contact-icon\"\u003e\u003cpath d=\"M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z\"\u003e\u003c\/path\u003e\u003cpolyline points=\"22,6 12,13 2,6\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e \u003cstrong\u003eEmail Support:\u003c\/strong\u003e \u003ca href=\"mailto:info@regalflow.co.uk\"\u003einfo@regalflow.co.uk\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#005a70\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"rf-contact-icon\"\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 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 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-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eTelephone Direct:\u003c\/strong\u003e \u003ca href=\"tel:01216301130\"\u003e0121 630 1130\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003csvg stroke-linejoin=\"round\" stroke-linecap=\"round\" stroke-width=\"2\" stroke=\"#25D366\" fill=\"none\" viewbox=\"0 0 24 24\" class=\"rf-contact-icon\"\u003e\u003cpath fill-opacity=\"0.15\" fill=\"#25D366\" d=\"M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e \u003cstrong\u003eWhatsApp Chat:\u003c\/strong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/441216301130\" target=\"_blank\"\u003eClick here to message our technical team instantly\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Osmio","offers":[{"title":"Default Title","offer_id":58343164576131,"sku":null,"price":45.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Osmio_4.5_x_20_Inch_Carbon_Block_5_Micron.png?v=1782577468","url":"https:\/\/regalflow.co.uk\/products\/osmio-4-5-x-20-inch-carbon-block-5-micron","provider":"Regal Flow","version":"1.0","type":"link"}