Reverse Osmosis Replacement Membranes – High-Performance Water Purification

Reverse Osmosis Replacement Membranes – High-Performance Water Purification Reverse osmosis (RO) membranes are the heart of any RO water purification system, removing up to 99% of dissolved salts, heavy metals, chlorine, bacteria, and other impurities to produce clean, safe, and great-tasting water. Whether for residential, commercial, or industrial use, replacing...

Reverse Osmosis Replacement Membranes – High-Performance Water Purification

Reverse osmosis (RO) membranes are the heart of any RO water purification system, removing up to 99% of dissolved salts, heavy metals, chlorine, bacteria, and other impurities to produce clean, safe, and great-tasting water. Whether for residential, commercial, or industrial use, replacing your RO membrane at the right interval ensures optimal performance and water quality.

We stock a wide range of genuine replacement RO membranes from leading brands, available in various sizes and capacities to suit under-counter systems, commercial setups, and large-scale industrial plants. All membranes are manufactured to meet strict international quality standards for efficiency and durability.

✓ Key Benefits:
• Superior Filtration: Removes contaminants down to 0.0001 microns.
• Wide Compatibility: Options for domestic, commercial, and industrial RO systems.
• Long Service Life: High rejection rates and consistent performance.
• Safe & Reliable: Made from NSF-certified, food-grade materials.
• Cost-Effective: Extends the lifespan of your RO system when replaced on schedule.

✓ Popular Applications:
• Household drinking water systems
• Commercial water purification
• Industrial process water treatment
• Food and beverage production
• Aquaculture and laboratory use

Choose our Reverse Osmosis Replacement Membranes for dependable filtration performance and crystal-clear water every time.

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  • 10 Inch 3 Stage Water Filter Replacement Cartridge Set - 5mic, GAC & Carbon Block - H2O Warehouse

    10 Inch 3 Stage Water Filter Replacement Cartridge Set - 5mic, GAC & Carbon Block

    Important: Before First Use and After Filter Replacement Before first use, shut off the water supply, isolate electrical power where fitted and fully release system pressure. Open and inspect every serviceable cartridge housing, even if the unit arrives assembled. Cartridges may still be wrapped...
    R 119.00
    R 149.00
    R 119.00
  • 100 GPD 5 - Stage Reverse Osmosis Replacement Filter Set - H2O Warehouse5 - Stage Reverse Osmosis Replacement Filter Set (Without Membrane) - H2O Warehouse

    100 GPD 5-Stage Reverse Osmosis Replacement Filter Set

    Important: Before First Use and After Filter Replacement Before first use, shut off the water supply, isolate electrical power where fitted and fully release system pressure. Open and inspect every serviceable cartridge housing, even if the unit arrives assembled. Cartridges may still be wrapped...
    R 485.00
    R 689.00
    R 485.00
  • 20 Inch Slimline 3 Stage Water Filter Replacement Cartridge Set - 5mic, GAC & Carbon Block - H2O Warehouse

    20 Inch Slimline 3 Stage Water Filter Replacement Cartridge Set - 5mic, GAC & Carbon Block

    Replacement cartridges will fit any 20 inch Slimline 3 stage filter system Can be used as a replacement set of pre-filters for domestic reverse osmosis filter systems Stage 1: Sediment filter (5 Micron), removes mud, rust, dirt, floating particulates or any other large particles...
    R 269.00
    R 299.00
    R 269.00
  • 5 - Stage Reverse Osmosis Replacement Filter Set (Without Membrane) - H2O Warehouse5 - Stage Reverse Osmosis Replacement Filter Set (Without Membrane) - H2O Warehouse

    5-Stage Reverse Osmosis Replacement Filter Set (Without Membrane)

    Important: Before First Use and After Filter Replacement Before first use, shut off the water supply, isolate electrical power where fitted and fully release system pressure. Open and inspect every serviceable cartridge housing, even if the unit arrives assembled. Cartridges may still be wrapped...
    R 229.00
    R 289.00
    R 229.00
  • 50 GPD 5 - Stage Reverse Osmosis Replacement Filter Set - H2O Warehouse5 - Stage Reverse Osmosis Replacement Filter Set (Without Membrane) - H2O Warehouse

    50 GPD 5-Stage Reverse Osmosis Replacement Filter Set

    Important: Before First Use and After Filter Replacement Before first use, shut off the water supply, isolate electrical power where fitted and fully release system pressure. Open and inspect every serviceable cartridge housing, even if the unit arrives assembled. Cartridges may still be wrapped...
    R 409.00
    R 589.00
    R 409.00
  • 75 GPD 5 - Stage Reverse Osmosis Replacement Filter Set - H2O Warehouse5 - Stage Reverse Osmosis Replacement Filter Set (Without Membrane) - H2O Warehouse

    75 GPD 5-Stage Reverse Osmosis Replacement Filter Set

    Important: Before First Use and After Filter Replacement Before first use, shut off the water supply, isolate electrical power where fitted and fully release system pressure. Open and inspect every serviceable cartridge housing, even if the unit arrives assembled. Cartridges may still be wrapped...
    R 435.00
    R 599.00
    R 435.00
  • 800 GPD Reverse Osmosis Replacement Filter Set with Membrane | 1 PP Sediment Filter, 2 CTO Carbon Filters & 800 GPD RO Membrane - H2O Warehouse800GPD Reverse Osmosis Unit with 11 - Gallon Storage Pressure Tank | High - Capacity RO System - H2O Warehouse

    800 GPD Reverse Osmosis Replacement Filter Set with Membrane | 1 PP Filter, 2 CTO Carbon Filters & 800 GPD RO Membrane

    800 GPD Reverse Osmosis Water Filtration System Replacement Filter Set Upgrade and maintain your reverse osmosis system with this high-quality 800 GPD replacement filter set. Designed to restore your water purification system’s peak performance, this comprehensive set includes all necessary cartridges and a 800...
    R 2,859.00
    R 3,659.00
    R 2,859.00
  • 800GPD - RO Pre Filter Replacement Set excl Membrane | 1 x PP, 2 x CTO - H2O Warehouse800GPD Reverse Osmosis Unit with 11 - Gallon Storage Pressure Tank | High - Capacity RO System - H2O Warehouse

    800GPD - RO Pre Filter Replacement Set excl Membrane | 1 x PP, 2 x CTO

    800 GPD Reverse Osmosis Water Filtration System Replacement Filter Set excluding membrane 800GPD Reverse Osmosis Replacement Filter Set (Without Membrane)Keep your reverse osmosis system operating at its best with this replacement filter set for the 800GPD RO system, excluding the RO membrane. Ideal for...
    R 599.00
    R 719.00
    R 599.00
  • DuPont™ TapTec™ LC HF‑4040 RO Membrane – 2800 GPD | 4″ Commercial Element - H2O WarehouseDuPont™ TapTec™ LC HF‑4040 RO Membrane – 2800 GPD | 4″ Commercial Element - H2O Warehouse
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    DuPont™ TapTec™ LC HF‑4040 RO Membrane – 2800 GPD | 4″ Commercial Element

    Important: Before First Use and After Filter Replacement Before replacement, isolate water and electrical power where fitted and release pressure. Remove only the membrane's external shipping packaging as directed by its manufacturer; do not unwind the membrane element or remove its permanent wrapping, end...
    R 2,399.00
    R 4,159.00
    R 2,399.00
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  • FILMTEC BW60 - 1812 - 75 Reverse Osmosis Replacement Water Filter Membrane 75GPD - H2O Warehouse

    FILMTEC BW60-1812-75 Reverse Osmosis Replacement Water Filter Membrane 75GPD

    Important: Before First Use and After Filter Replacement Before replacement, isolate water and electrical power where fitted and release pressure. Remove only the membrane's external shipping packaging as directed by its manufacturer; do not unwind the membrane element or remove its permanent wrapping, end...
    R 479.00
    R 599.00
    R 479.00
  • Inside - Out Aquacell 4040 - PVC - 100KH UF Membrane | Ultrafiltration for Water Purification - H2O WarehouseInside - Out Aquacell 4040 - PVC - 100KH UF Membrane | Ultrafiltration for Water Purification - H2O Warehouse

    Inside-Out Aquacell 4040-PVC-100KH UF Membrane | Ultrafiltration for Water Purification

    The Inside-Out Aquacell 4040-PVC-100KH UF Membrane is an advanced ultrafiltration (UF) membrane designed for high-efficiency water purification. With its inside-out filtration design, this hollow fibre UF membrane effectively removes bacteria, viruses, suspended solids, and other contaminants, delivering clean and safe water without the need...
    R 2,999.00
    R 3,450.00
    R 2,999.00
  • RO - 3013 - 800 | 800GPD RO membrane for RO - 800GPD Reverse Osmosis Water Filtration System - H2O Warehouse800GPD Reverse Osmosis Unit with 11 - Gallon Storage Pressure Tank | High - Capacity RO System - H2O Warehouse

    RO-3013-800 | 800GPD RO membrane for RO-800GPD Reverse Osmosis Water Filtration System

    800 GPD Reverse Osmosis Water Filtration System Replacement Membrane The RO-3013-800 | 800GPD Reverse Osmosis Replacement Water Filter Membrane, is designed for reliability, ensuring your water is filtered effectively and efficiently. RO-3013-800 | 800GPD reverse osmosis membraneRemoves 99% of biological contaminants such as bacteria,...
    R 2,599.00
    R 3,190.00
    R 2,599.00
  • T33 Karofi Inline Alkaline Cartridge - H2O Warehouse
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    T33 Karofi Inline Alkaline Cartridge

    Inline Alkaline Cartridge The T33 Inline Alkaline Cartridge is designed to enhance the quality of your drinking water by balancing its pH levels and improving its taste. Ideal for reverse osmosis (RO) systems, this cartridge reintroduces essential minerals such as calcium, magnesium, and potassium...
    R 79.00
    R 99.00
    R 79.00
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  • T33 Karofi Inline GAC Post - Carbon Cartridge - H2O Warehouse
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    T33 Karofi Inline GAC Post-Carbon Cartridge

    Important: Before First Use and After Filter Replacement Shut off the water supply, isolate electrical power where fitted and release pressure before servicing. Remove external shipping wrapping and only the protective port caps or plugs identified in the installation instructions. Do not cut open...
    R 69.00
    R 89.00
    R 69.00
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  • T33 Karofi Inline Mineral Cartridge - H2O Warehouse
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    T33 Karofi Inline Mineral Cartridge

    T33 Inline Mineral Cartridge The T33 Inline Mineral Cartridge elevates your water quality by reintroducing essential minerals such as calcium, magnesium, and potassium into your filtered water. This cartridge is ideal for enhancing the taste and nutritional value of water, making it perfect for...
    R 79.00
    R 99.00
    R 79.00
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  • T33 Karofi Inline NanoSilver Cartridge - H2O Warehouse

    T33 Karofi Inline NanoSilver Cartridge

    Inline NanoSilver CartridgeThe Inline NanoSilver Cartridge is designed to enhance water purification by leveraging advanced nanosilver technology. This cartridge effectively eliminates bacteria and prevents microbial growth, ensuring your drinking water remains safe and hygienic. Key Features: Antibacterial Properties: Utilises nanosilver to inhibit the growth...
    R 119.00
    R 149.00
    R 119.00
  • Nanosilver Post Carbon Water Filter Replacement Cartridge for RO Units - H2O Warehouse

    T33 Nanosilver Post Carbon Water Filter Replacement Cartridge for RO Units

    Important: Before First Use and After Filter Replacement Shut off the water supply, isolate electrical power where fitted and release pressure before servicing. Remove external shipping wrapping and only the protective port caps or plugs identified in the installation instructions. Do not cut open...
    R 278.00
    R 309.00
    R 278.00
  • T33 Post Activated Carbon Water Filter (Coconut Carbon) - H2O Warehouse
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    T33 Post Activated Carbon Water Filter (Coconut Carbon)

    Important: Before First Use and After Filter Replacement Shut off the water supply, isolate electrical power where fitted and release pressure before servicing. Remove external shipping wrapping and only the protective port caps or plugs identified in the installation instructions. Do not cut open...
    R 75.00
    R 84.00
    R 75.00
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  • 100 GPD 5 - Stage Reverse Osmosis Replacement Filter Set - H2O Warehouse

    ULP-1812 100GPD Reverse Osmosis Replacement Water Filter Membrane

    Important: Before First Use and After Filter Replacement Before replacement, isolate water and electrical power where fitted and release pressure. Remove only the membrane's external shipping packaging as directed by its manufacturer; do not unwind the membrane element or remove its permanent wrapping, end...
    R 283.00
    R 399.00
    R 283.00
  • ULP - 1812 50GPD Reverse Osmosis Replacement Water Filter Membrane - H2O Warehouse

    ULP-1812 50GPD Reverse Osmosis Replacement Water Filter Membrane

    Important: Before First Use and After Filter Replacement Before replacement, isolate water and electrical power where fitted and release pressure. Remove only the membrane's external shipping packaging as directed by its manufacturer; do not unwind the membrane element or remove its permanent wrapping, end...
    R 233.00
    R 315.00
    R 233.00
  • 100 GPD 5 - Stage Reverse Osmosis Replacement Filter Set - H2O Warehouse

    ULP-1812 75GPD Reverse Osmosis Replacement Water Filter Membrane

    Important: Before First Use and After Filter Replacement Before replacement, isolate water and electrical power where fitted and release pressure. Remove only the membrane's external shipping packaging as directed by its manufacturer; do not unwind the membrane element or remove its permanent wrapping, end...
    R 249.00
    R 343.00
    R 249.00
  • ULP - 2540 Reverse Osmosis Replacement Membrane, 1400L/hr - H2O Warehouse

    ULP-2540 Reverse Osmosis Replacement Membrane, 1400L/hr

    Important: Before First Use and After Filter Replacement Before replacement, isolate water and electrical power where fitted and release pressure. Remove only the membrane's external shipping packaging as directed by its manufacturer; do not unwind the membrane element or remove its permanent wrapping, end...
    R 2,487.00
    R 2,763.00
    R 2,487.00
  • ULP - 4040 Reverse Osmosis Replacement Membrane, 2400GDP - H2O Warehouse

    ULP-4040 Reverse Osmosis Replacement Membrane, 2400GDP

    Important: Before First Use and After Filter Replacement Before replacement, isolate water and electrical power where fitted and release pressure. Remove only the membrane's external shipping packaging as directed by its manufacturer; do not unwind the membrane element or remove its permanent wrapping, end...
    R 3,199.00
    R 3,989.00
    R 3,199.00

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