{"product_id":"osmio-ht-reverse-osmosis-replacement-membrane","title":"Osmio HT+ Reverse Osmosis Membrane Replacement Filter","description":"\u003cdiv class=\"rf-htm-premium\"\u003e\n  \u003csection class=\"rfhtm-row\" aria-labelledby=\"rfhtm-intro\"\u003e\n    \u003cdiv\u003e\n      \u003cp class=\"rfhtm-kicker\"\u003eOsmio HT+ · Replacement membrane\u003c\/p\u003e\n      \u003ch2 id=\"rfhtm-intro\"\u003e400 GPD reverse osmosis membrane for the Osmio HT+\u003c\/h2\u003e\n      \u003cp\u003eReplace the stage 4 membrane in your Osmio HT+ direct-flow system. The same element fits the Home \u0026amp; Office and Lab \u0026amp; Dental models. It sits after the three pre-filters and reduces dissolved solids before the water reaches the final cartridge.\u003c\/p\u003e\n      \u003cdiv class=\"rfhtm-actions\"\u003e\n        \u003ca class=\"rfhtm-button\" href=\"#rfhtm-compatibility\"\u003eCheck compatibility\u003c\/a\u003e\n        \u003ca class=\"rfhtm-button\" href=\"#rfhtm-fitting\"\u003eSee replacement guidance\u003c\/a\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cfigure\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Osmio_HT_Reverse_Osmosis_Membrane_Replacement_Filter.png?v=1794212362\" alt=\"Osmio HT+ 400 GPD reverse osmosis replacement membrane\" loading=\"lazy\" decoding=\"async\"\u003e\n    \u003c\/figure\u003e\n  \u003c\/section\u003e\n\n  \u003cul class=\"rfhtm-feature-strip\" role=\"list\" aria-label=\"Key features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"rfhtm-feature-check\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003cdiv\u003e\n\u003cstrong\u003e400 GPD rating\u003c\/strong\u003e\u003cp\u003eThe membrane’s nominal capacity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"rfhtm-feature-check\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003cdiv\u003e\n\u003cstrong\u003eStage 4 replacement\u003c\/strong\u003e\u003cp\u003eFits the existing HT+ membrane housing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"rfhtm-feature-check\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003cdiv\u003e\n\u003cstrong\u003eTwo HT+ models\u003c\/strong\u003e\u003cp\u003eFor Home \u0026amp; Office and Lab \u0026amp; Dental.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"rfhtm-feature-check\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003cdiv\u003e\n\u003cstrong\u003eMembrane only\u003c\/strong\u003e\u003cp\u003eService the pre-filters separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003csection class=\"rfhtm-spec\" aria-labelledby=\"rfhtm-compatibility\"\u003e\n    \u003cdiv\u003e\n      \u003cp class=\"rfhtm-kicker\"\u003eCheck your model\u003c\/p\u003e\n      \u003ch2 id=\"rfhtm-compatibility\"\u003eOne membrane for both HT+ models\u003c\/h2\u003e\n      \u003cp\u003eLook for \u003cstrong\u003eOsmio HT+\u003c\/strong\u003e on the unit label before ordering. Both versions share the stage 4 membrane. The difference is at stage 5, where Home \u0026amp; Office uses a remineralising cartridge and Lab \u0026amp; Dental uses a deionising resin cartridge.\u003c\/p\u003e\n      \u003cp\u003eOrder the membrane and pre-filter pack separately when both are due for replacement.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdl class=\"rfhtm-spec__list\"\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eFilter type\u003c\/dt\u003e\n\u003cdd\u003eDirect-flow reverse osmosis membrane\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eMembrane rating\u003c\/dt\u003e\n\u003cdd\u003e400 GPD nominal\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eFilter position\u003c\/dt\u003e\n\u003cdd\u003eStage 4, after the three pre-filters\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eCompatible systems\u003c\/dt\u003e\n\u003cdd\u003eOsmio HT+ Home \u0026amp; Office and HT+ Lab \u0026amp; Dental\u003c\/dd\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003cdt\u003eWhat you receive\u003c\/dt\u003e\n\u003cdd\u003eOne replacement membrane element\u003c\/dd\u003e\n\u003c\/div\u003e\n    \u003c\/dl\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rfhtm-care\" aria-labelledby=\"rfhtm-fitting\"\u003e\n    \u003cp class=\"rfhtm-kicker\"\u003eReplacement and servicing\u003c\/p\u003e\n    \u003ch2 id=\"rfhtm-fitting\"\u003ePlan the change and check the F2 indicator\u003c\/h2\u003e\n    \u003cp\u003eOsmio lists 12–18 months in its filter schedule and 12–24 months in its maintenance instructions. Feed water and usage affect service life. Check the system sooner if the flow drops or the total dissolved solids (TDS) reading rises unexpectedly. Review the pre-filters and feed conditions as part of that check.\u003c\/p\u003e\n    \u003col\u003e\n      \u003cli\u003eIsolate the feed water and power, then open the drinking tap to relieve pressure.\u003c\/li\u003e\n      \u003cli\u003eFollow the manual to remove the old element, seat the new membrane and refit the housing.\u003c\/li\u003e\n      \u003cli\u003eRestore the supply, check for leaks and follow Osmio’s flushing instructions before using the water.\u003c\/li\u003e\n      \u003cli\u003eReset the membrane indicator (F2) according to the instructions for your controller.\u003c\/li\u003e\n    \u003c\/ol\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rfhtm-guide\" aria-labelledby=\"rfhtm-manual\"\u003e\n    \u003cdiv\u003e\n      \u003cp class=\"rfhtm-kicker\"\u003eManufacturer instructions\u003c\/p\u003e\n      \u003ch2 id=\"rfhtm-manual\"\u003eRead the HT+ manual before servicing\u003c\/h2\u003e\n      \u003cp\u003eSee Osmio’s membrane fitting and filter-change sections for the housing, seals, flushing and controller instructions.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003ca class=\"rfhtm-card rfhtm-manual-card\" href=\"https:\/\/www.osmiowater.co.uk\/mwdownloads\/download\/link\/id\/124\" target=\"_blank\" rel=\"noopener\"\u003e\n      \u003cspan class=\"rfhtm-card-icon\" aria-hidden=\"true\"\u003e↓\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eOpen the Osmio HT+ manual\u003c\/strong\u003e\u003csmall\u003ePDF · opens in a new tab\u003c\/small\u003e\u003c\/span\u003e\n      \u003cspan class=\"rfhtm-card-arrow\" aria-hidden=\"true\"\u003e→\u003c\/span\u003e\n    \u003c\/a\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rfhtm-faq\" aria-labelledby=\"rfhtm-faq-title\"\u003e\n    \u003cp class=\"rfhtm-kicker\"\u003eHelpful answers\u003c\/p\u003e\n    \u003ch2 id=\"rfhtm-faq-title\"\u003eFrequently asked questions\u003c\/h2\u003e\n    \u003cdiv class=\"rfhtm-faq__items\"\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003e\u003cspan\u003eWill it fit both versions of the Osmio HT+?\u003c\/span\u003e\u003cspan class=\"rfhtm-chevron\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n        \u003cdiv class=\"rfhtm-faq__answer\"\u003e\u003cp\u003eYes. The Home \u0026amp; Office and Lab \u0026amp; Dental direct-flow systems use the same 400 GPD membrane at stage 4. They use different final cartridges at stage 5.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003e\u003cspan\u003eDoes this include the pre-filters or final cartridge?\u003c\/span\u003e\u003cspan class=\"rfhtm-chevron\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n        \u003cdiv class=\"rfhtm-faq__answer\"\u003e\u003cp\u003eThis listing is for one RO membrane element. Order the pre-filters separately. Choose the final cartridge for your version of the HT+ if that stage also needs replacing.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003e\u003cspan\u003eHow often should I replace the membrane?\u003c\/span\u003e\u003cspan class=\"rfhtm-chevron\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n        \u003cdiv class=\"rfhtm-faq__answer\"\u003e\u003cp\u003eOsmio’s filter schedule lists 12–18 months. Its maintenance section gives a broader 12–24 month window. Use the schedule for your unit and check performance if the flow drops or the product-water TDS rises.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003e\u003cspan\u003eWhat does the 400 GPD rating mean?\u003c\/span\u003e\u003cspan class=\"rfhtm-chevron\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n        \u003cdiv class=\"rfhtm-faq__answer\"\u003e\u003cp\u003eIt is the nominal membrane rating. Osmio specifies around 60 litres per hour (about 1 litre per minute) for the complete HT+ system when the feed water meets its requirements.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003e\u003cspan\u003eShould I reset the controller after fitting it?\u003c\/span\u003e\u003cspan class=\"rfhtm-chevron\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n        \u003cdiv class=\"rfhtm-faq__answer\"\u003e\u003cp\u003eYes. Follow the instructions for your controller. Osmio’s manual identifies F2 as the membrane indicator and F1 as the indicator for the other filters. Select F2 and use Clear after replacing the membrane.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/details\u003e\n      \u003cdetails\u003e\n        \u003csummary\u003e\u003cspan\u003eShould I rinse the membrane before drinking the water?\u003c\/span\u003e\u003cspan class=\"rfhtm-chevron\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/summary\u003e\n        \u003cdiv class=\"rfhtm-faq__answer\"\u003e\u003cp\u003eYes. Follow Osmio’s start-up and flushing instructions after fitting the membrane. Discard the flush water and check the housing and connections for leaks before returning the unit to use.\u003c\/p\u003e\u003c\/div\u003e\n      \u003c\/details\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rfhtm-related\" aria-labelledby=\"rfhtm-related-title\"\u003e\n    \u003cp class=\"rfhtm-kicker\"\u003eContinue browsing\u003c\/p\u003e\n    \u003ch2 id=\"rfhtm-related-title\"\u003eOsmio systems and replacement filters\u003c\/h2\u003e\n    \u003cdiv\u003e\n      \u003ca class=\"rfhtm-card\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-ht-direct-flow-reverse-osmosis-system\"\u003e\n        \u003cspan class=\"rfhtm-card-icon\" aria-hidden=\"true\"\u003eH\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eOsmio HT+ system\u003c\/strong\u003e\u003csmall\u003eCheck the Home \u0026amp; Office model\u003c\/small\u003e\u003c\/span\u003e\n        \u003cspan class=\"rfhtm-card-arrow\" aria-hidden=\"true\"\u003e→\u003c\/span\u003e\n      \u003c\/a\u003e\n      \u003ca class=\"rfhtm-card\" href=\"https:\/\/regalflow.co.uk\/products\/osmio-reverse-osmosis-pre-filter-replacement-pack\"\u003e\n        \u003cspan class=\"rfhtm-card-icon\" aria-hidden=\"true\"\u003eP\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eHT+ pre-filter pack\u003c\/strong\u003e\u003csmall\u003eReplace the upstream cartridges\u003c\/small\u003e\u003c\/span\u003e\n        \u003cspan class=\"rfhtm-card-arrow\" aria-hidden=\"true\"\u003e→\u003c\/span\u003e\n      \u003c\/a\u003e\n      \u003ca class=\"rfhtm-card\" href=\"https:\/\/regalflow.co.uk\/collections\/osmio-water-filters-reverse-osmosis-purifiers\"\u003e\n        \u003cspan class=\"rfhtm-card-icon\" aria-hidden=\"true\"\u003eO\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eShop Osmio\u003c\/strong\u003e\u003csmall\u003eBrowse Osmio systems and filters\u003c\/small\u003e\u003c\/span\u003e\n        \u003cspan class=\"rfhtm-card-arrow\" aria-hidden=\"true\"\u003e→\u003c\/span\u003e\n      \u003c\/a\u003e\n      \u003ca class=\"rfhtm-card\" href=\"https:\/\/regalflow.co.uk\/collections\/filter-replacements\"\u003e\n        \u003cspan class=\"rfhtm-card-icon\" aria-hidden=\"true\"\u003eF\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eFilter replacements\u003c\/strong\u003e\u003csmall\u003eFind cartridges for other systems\u003c\/small\u003e\u003c\/span\u003e\n        \u003cspan class=\"rfhtm-card-arrow\" aria-hidden=\"true\"\u003e→\u003c\/span\u003e\n      \u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"rfhtm-support\" aria-labelledby=\"rfhtm-support-title\"\u003e\n    \u003cdiv\u003e\n      \u003cp class=\"rfhtm-kicker\"\u003eFriendly product support\u003c\/p\u003e\n      \u003ch2 id=\"rfhtm-support-title\"\u003eNeed help identifying your HT+ membrane?\u003c\/h2\u003e\n      \u003cp\u003eSend Regal Flow a photo of the model label and your current filter setup. We can help you check which membrane, pre-filters and final cartridge fit your unit.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"rfhtm-support__actions\"\u003e\n      \u003ca class=\"rfhtm-button\" href=\"tel:+441216301130\"\u003e\u003cspan aria-hidden=\"true\"\u003e☎\u003c\/span\u003eTelephone\u003c\/a\u003e\n      \u003ca class=\"rfhtm-button\" href=\"mailto:info@regalflow.co.uk\"\u003e\u003cspan aria-hidden=\"true\"\u003e✉\u003c\/span\u003eEmail\u003c\/a\u003e\n      \u003ca class=\"rfhtm-button\" href=\"https:\/\/wa.me\/441216301130\"\u003e\u003cspan aria-hidden=\"true\"\u003e☎\u003c\/span\u003eWhatsApp\u003c\/a\u003e\n      \u003ca class=\"rfhtm-button rfhtm-button-primary\" href=\"\/pages\/contact-regal-flow-support-inquiries\"\u003e\u003cspan aria-hidden=\"true\"\u003e→\u003c\/span\u003eContact form\u003c\/a\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e\n","brand":"Osmio","offers":[{"title":"Default Title","offer_id":63257611665795,"sku":null,"price":66.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/6164\/8673\/files\/Osmio_HT_Reverse_Osmosis_Membrane_Replacement_Filter.png?v=1794212362","url":"https:\/\/regalflow.co.uk\/products\/osmio-ht-reverse-osmosis-replacement-membrane","provider":"Regal Flow","version":"1.0","type":"link"}