{"title":"RO Membrane","description":"","products":[{"product_id":"spectrapure-spectraselect-plus-99-rejection-ro-membrane-90gpd-mem-sp-0090","title":"SpectraSelect® Plus 99% Rejection RO Membrane — 90 GPD","description":"\u003cp\u003eOur highest-rejection 90 GPD membrane. SpectraSelect Plus membranes are individually hand-tested and treated with a proprietary process to push rejection past 99% — which greatly improves downstream DI cartridge life compared to other standard 96% membranes. Standard equipment in our MaxCap and UHE RO\/DI systems, and a drop-in upgrade for most aquarium and residential RO setups.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStabilized salt rejection: 99% (minimum 98%)\u003c\/li\u003e\n\u003cli\u003eHand-picked and individually tested for ultra-high rejection\u003c\/li\u003e\n\u003cli\u003eProprietary treatment improves silica, phosphate, nitrate, and heavy-metal rejection\u003c\/li\u003e\n\u003cli\u003eGreatly extends DI life vs. a standard 96% membrane on the same source\u003c\/li\u003e\n\u003cli\u003eDrop-in upgrade for SpectraPure, Captive Purity, Kent Marine, Air Water Ice, Bulk Reef Supply, and most aquarium and residential systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduction: 90 GPD ±20% at 60 psi\u003c\/li\u003e\n\u003cli\u003eTest conditions: 500 ppm softened water, 77°F (25°C), 15% recovery\u003c\/li\u003e\n\u003cli\u003eDimensions: 2\" × 12\"\u003c\/li\u003e\n\u003cli\u003eStorage: refrigerate if not installing right away\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard 98% rejection: \u003ca href=\"\/products\/spectrapure-standard-90gpd-ro-membrane-mem-0090\"\u003e90 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-98-rejection-ro-membrane-150gpd-mem-sp-0150\"\u003e150 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003ePair with a DI polish stage: \u003ca href=\"\/products\/spectrapure-mega-maxcap-di-cartridge-10-di-mmc-10\"\u003eMega MaxCap DI Cartridge\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eBuilt into: \u003ca href=\"\/products\/spectrapure-maxcap-1-1-ultra-high-efficiency-100gpd-ro-di-system-mc-rodi-100uhe-10hc\"\u003eMaxCap 100 GPD RO\/DI\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-maxcap-1-1-ultra-high-efficiency-200gpd-ro-di-system-mc-rodi-200uhe-10hc\"\u003eMaxCap 200 GPD RO\/DI\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMatch a \u003ca href=\"\/collections\/flow-restrictors\"\u003eflow restrictor\u003c\/a\u003e to your new membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"Default Title","offer_id":31968528728163,"sku":"35-0026","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/products\/MEM-SP-0090-1.png?v=1777487528"},{"product_id":"spectrapure-standard-40gpd-ro-membrane-mem-0040","title":"98% Rejection RO Membrane — 40 GPD","description":"\u003cp\u003eDrop-in replacement TFC RO membrane for 40 GPD systems. Batch-tested at our facility for consistent rejection and production — fits standard 2\" × 12\" RO housings used across most aquarium, drinking water, and residential systems.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStabilized salt rejection: 98%\u003c\/li\u003e\n  \u003cli\u003eMinimum rejection: 96%\u003c\/li\u003e\n  \u003cli\u003eStandard 2\" diameter × 12\" length form factor\u003c\/li\u003e\n  \u003cli\u003eCompatible with most aquarium and residential RO systems\u003c\/li\u003e\n  \u003cli\u003eBatch-tested before shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduction: 40 GPD ±20% at 60 psi\u003c\/li\u003e\n  \u003cli\u003eTest conditions: 250 ppm softened water, 77°F (25°C), 15% recovery\u003c\/li\u003e\n  \u003cli\u003eDimensions: 2\" × 12\"\u003c\/li\u003e\n  \u003cli\u003eReplace when rejection drops below 96% or production slows (not from cold water)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePair with the correct flow restrictor.\u003c\/strong\u003e Always change the flow restrictor when changing membrane size — wrong restrictor sizing will damage the new membrane.\u003c\/p\u003e\n\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStep up: \u003ca href=\"\/products\/spectrapure-standard-60gpd-ro-membrane-mem-0060\"\u003e60 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-standard-90gpd-ro-membrane-mem-0090\"\u003e90 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-98-rejection-ro-membrane-150gpd-mem-sp-0150\"\u003e150 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eHigher rejection: \u003ca href=\"\/products\/spectrapure-spectraselect-plus-99-rejection-ro-membrane-90gpd-mem-sp-0090\"\u003eSpectraSelect Plus 99% Rejection 90 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eMatch a \u003ca href=\"\/collections\/flow-restrictors\"\u003eflow restrictor\u003c\/a\u003e to your new membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"Default Title","offer_id":31968529416291,"sku":"37-0001","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/products\/MEM-0040.png?v=1777487582"},{"product_id":"spectrapure-standard-60gpd-ro-membrane-mem-0060","title":"98% Rejection RO Membrane — 60 GPD","description":"\u003cp\u003eDrop-in replacement TFC RO membrane for 60 GPD systems. Batch-tested for consistent rejection and production — fits standard 2\" × 12\" RO housings used across most aquarium, drinking water, and residential systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStabilized salt rejection: 98%\u003c\/li\u003e\n\u003cli\u003eMinimum rejection: 98%\u003c\/li\u003e\n\u003cli\u003eStandard 2\" diameter × 12\" length form factor\u003c\/li\u003e\n\u003cli\u003eCompatible with most aquarium and residential RO systems\u003c\/li\u003e\n\u003cli\u003eBatch-tested before shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduction: 60 GPD ±20% at 60 psi\u003c\/li\u003e\n\u003cli\u003eTest conditions: 250 ppm softened water, 77°F (25°C), 15% recovery\u003c\/li\u003e\n\u003cli\u003eDimensions: 2\" × 12\"\u003c\/li\u003e\n\u003cli\u003eReplace when rejection drops below 96% or production slows (not from cold water)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePair with the correct flow restrictor.\u003c\/strong\u003e Always change the flow restrictor when changing membrane size — wrong restrictor sizing will damage the new membrane.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStep up: \u003ca href=\"\/products\/spectrapure-standard-90gpd-ro-membrane-mem-0090\"\u003e90 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-98-rejection-ro-membrane-150gpd-mem-sp-0150\"\u003e150 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigher rejection: \u003ca href=\"\/products\/spectrapure-spectraselect-plus-99-rejection-ro-membrane-90gpd-mem-sp-0090\"\u003eSpectraSelect Plus 99% Rejection 90 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMatch a \u003ca href=\"\/collections\/flow-restrictors\"\u003eflow restrictor\u003c\/a\u003e to your new membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"Default Title","offer_id":31968529449059,"sku":"37-0002","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/products\/MEM-0060-1.png?v=1777487579"},{"product_id":"spectrapure-standard-90gpd-ro-membrane-mem-0090","title":"98% Rejection RO Membrane — 90 GPD","description":"\u003cp\u003eDrop-in replacement TFC RO membrane for 90 GPD systems. Batch-tested at our facility for consistent rejection and production — fits standard 2\" × 12\" RO housings used across most aquarium, drinking water, and residential systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStabilized salt rejection: 98%\u003c\/li\u003e\n\u003cli\u003eMinimum rejection: 98%\u003c\/li\u003e\n\u003cli\u003eStandard 2\" diameter × 12\" length form factor\u003c\/li\u003e\n\u003cli\u003eCompatible with most aquarium and residential RO systems\u003c\/li\u003e\n\u003cli\u003eBatch-tested before shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduction: 90 GPD ±20% at 60 psi\u003c\/li\u003e\n\u003cli\u003eTest conditions: 250 ppm softened water, 77°F (25°C), 15% recovery\u003c\/li\u003e\n\u003cli\u003eDimensions: 2\" × 12\"\u003c\/li\u003e\n\u003cli\u003eReplace when rejection drops below 96% or production slows (not from cold water)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePair with the correct flow restrictor.\u003c\/strong\u003e Always change the flow restrictor when changing membrane size — wrong restrictor sizing will damage the new membrane.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigher rejection at the same flow: \u003ca href=\"\/products\/spectrapure-spectraselect-plus-99-rejection-ro-membrane-90gpd-mem-sp-0090\"\u003eSpectraSelect Plus 99% Rejection 90 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eStep up: \u003ca href=\"\/products\/spectrapure-98-rejection-ro-membrane-150gpd-mem-sp-0150\"\u003e150 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eStep down: \u003ca href=\"\/products\/spectrapure-standard-60gpd-ro-membrane-mem-0060\"\u003e60 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-standard-40gpd-ro-membrane-mem-0040\"\u003e40 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eMatch a \u003ca href=\"\/collections\/flow-restrictors\"\u003eflow restrictor\u003c\/a\u003e to your new membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"Default Title","offer_id":31968529481827,"sku":"37-0003","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/products\/MEM-0090-1.png?v=1777487610"},{"product_id":"spectrapure-eliminator-ro-100-gpd-replacement-ro-membrane-elim-mem-100","title":"Eliminator® 100 GPD RO Membrane","description":"\u003cp\u003eReplacement RO membrane for the Eliminator 100 GPD system. Drop-in fit — same form factor and connections as the original, with the rejection profile the system was designed around.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStabilized salt rejection: 98%\u003c\/li\u003e\n  \u003cli\u003eMinimum rejection: 96%\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for the Eliminator 100 GPD platform\u003c\/li\u003e\n  \u003cli\u003eStandard inline encapsulated form factor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduction: 100 GPD ±20% at 60 psi\u003c\/li\u003e\n  \u003cli\u003eTest conditions: 250 ppm softened water, 77°F (25°C), 15% recovery\u003c\/li\u003e\n  \u003cli\u003eReplace when rejection drops below 96% or production slows (not from cold water)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMembrane life depends on pre-filter maintenance and feed water chemistry — track rejection with a TDS meter and change pre-filters on schedule to get the most out of each membrane.\u003c\/p\u003e\n\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with the \u003ca href=\"\/products\/spectrapure-eliminator-ro-basic-100-gpd-compact-ro-system-elim-ro-100-basic\"\u003eEliminator RO Basic 100 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBrowse the \u003ca href=\"\/collections\/ro-membranes\"\u003efull RO membrane lineup\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"Default Title","offer_id":31968534790243,"sku":"35-0001","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/products\/ELIM-MEM-100-600x600.png?v=1777488102"},{"product_id":"spectrapure-uhe400-ro-replacement-membrane-400gpd-4-x-14-mem-lab-0400-1","title":"Commercial RO Membrane — 400 GPD 4x14\"","description":"\u003cp\u003eHand-tested 400 GPD commercial RO membrane in a 4\" × 14\" form factor, built for lab and commercial-grade systems where 99% rejection is the baseline expectation. Each membrane is individually tested for high rejection before shipping.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStabilized salt rejection: 99%\u003c\/li\u003e\n  \u003cli\u003eMinimum rejection: 98%\u003c\/li\u003e\n  \u003cli\u003e4\" diameter × 14\" length commercial form factor\u003c\/li\u003e\n  \u003cli\u003eHand-tested for lab-grade rejection performance\u003c\/li\u003e\n  \u003cli\u003eNo serial number (hand-tested batch process)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduction: 400 GPD ±20% at 60 psi\u003c\/li\u003e\n  \u003cli\u003eTest conditions: 250 ppm softened water, 77°F (25°C), 15% recovery\u003c\/li\u003e\n  \u003cli\u003eDimensions: 4\" × 14\"\u003c\/li\u003e\n  \u003cli\u003eReplace when rejection drops below 96% or production slows (not from cold water)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePair with the correct flow restrictor.\u003c\/strong\u003e Always change the flow restrictor when changing membrane size. Pre-filter maintenance and feed water chemistry have an outsized impact on lab membrane life — keep pre-filters fresh and log TDS to get the full lifespan.\u003c\/p\u003e\n\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarger commercial: \u003ca href=\"\/products\/spectrapure-large-system-replacement-ro-membrane-1000-gpd-3785-lpd-4-x-21-mem-1000-100\"\u003e1000 GPD 4×21\"\u003c\/a\u003e · \u003ca href=\"\/products\/pumped-sys-tfc-ro-high-production-membrane-2800gpd-4in-dia-x-40in-l-mem-2800\"\u003e2500 GPD 4×40\" Low Pressure\u003c\/a\u003e · \u003ca href=\"\/products\/commercial-ro-membrane-2500gpd-4x40-high-pressure-150psi\"\u003e2500 GPD 4×40\" High Pressure\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eBrowse the \u003ca href=\"\/collections\/ro-membranes\"\u003efull RO membrane lineup\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"Default Title","offer_id":31968539344995,"sku":"37-0023","price":339.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/products\/MEM-LAB-0400-1.png?v=1777488486"},{"product_id":"spectrapure-98-rejection-ro-membrane-150gpd-mem-sp-0150","title":"98% Rejection RO Membrane — 150 GPD","description":"\u003cp\u003eDrop-in replacement TFC RO membrane for 150 GPD systems. Batch-tested for consistent rejection and production. Fits standard 2\" × 12\" RO housings — compatible with SpectraPure systems and most aquarium and residential RO systems.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eStabilized salt rejection: 98%\u003c\/li\u003e\n  \u003cli\u003eMinimum rejection: 98%\u003c\/li\u003e\n  \u003cli\u003eStandard 2\" diameter × 12\" length form factor\u003c\/li\u003e\n  \u003cli\u003eCompatible with most aquarium and residential RO systems\u003c\/li\u003e\n  \u003cli\u003eBatch-tested before shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduction: 150 GPD ±20% at 60 psi\u003c\/li\u003e\n  \u003cli\u003eTest conditions: 250 ppm softened water, 77°F (25°C), 15% recovery\u003c\/li\u003e\n  \u003cli\u003eDimensions: 2\" × 12\"\u003c\/li\u003e\n  \u003cli\u003eReplace when rejection drops below 96% or production slows (not from cold water)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePair with the correct flow restrictor.\u003c\/strong\u003e Always change the flow restrictor when changing membrane size — wrong restrictor sizing will damage the new membrane.\u003c\/p\u003e\n\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigher rejection: \u003ca href=\"\/products\/spectrapure-spectraselect-plus-99-rejection-ro-membrane-90gpd-mem-sp-0090\"\u003eSpectraSelect Plus 99% Rejection 90 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eStep down: \u003ca href=\"\/products\/spectrapure-standard-90gpd-ro-membrane-mem-0090\"\u003e90 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-standard-60gpd-ro-membrane-mem-0060\"\u003e60 GPD\u003c\/a\u003e · \u003ca href=\"\/products\/spectrapure-standard-40gpd-ro-membrane-mem-0040\"\u003e40 GPD\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003cli\u003eMatch a \u003ca href=\"\/collections\/flow-restrictors\"\u003eflow restrictor\u003c\/a\u003e to your new membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eQuestions about filters, production rates, or membranes? Visit our \u003ca href=\"\/pages\/know-your-filters\"\u003eKnow Your Filters\u003c\/a\u003e page or \u003ca href=\"\/pages\/contact-us\"\u003econtact us\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cdetails class=\"pdp-eco\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCleaner water for plants, pets, and people\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eReverse osmosis membranes reject microplastics, PFAS and \"forever chemicals,\" chlorine and chloramine byproducts, heavy metals, and the dissolved solids that show up as taste and scale. That means cleaner feed water for your plants, animals, business, or family — and a lot less reliance on bottled water, which keeps plastic out of the landfill. Most setups run a 3:1 waste-to-product ratio on hard water and 2:1 on soft water, and can be tuned to 1:1 in high-purity feed areas or with a periodic pure-water flush. The system is built to last with field-serviceable filter housings, so you replace cartridges (not whole units) for years of dependable purity.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"SpectraPure","offers":[{"title":"Default Title","offer_id":39861019410531,"sku":"35-0028","price":58.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/files\/SpectraPureProducts_20.png?v=1777489517"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0059\/1216\/6489\/collections\/MEM-SP-0090_2a981901-e956-4727-9b71-3ae58f2fd041.png?v=1777485534","url":"https:\/\/spectrapure.com\/collections\/ro-membrane.oembed","provider":"SpectraPure, Inc.","version":"1.0","type":"link"}