NSF Certified

Shop with confidence from our curated range of NSF Certified water filtration products, designed and independently tested to meet the highest global standards for health, safety, and performance. NSF (National Sanitation Foundation) certification ensures that products comply with strict criteria for material safety, structural integrity, and filtration efficiency—giving peace of...

Shop with confidence from our curated range of NSF Certified water filtration products, designed and independently tested to meet the highest global standards for health, safety, and performance. NSF (National Sanitation Foundation) certification ensures that products comply with strict criteria for material safety, structural integrity, and filtration efficiency—giving peace of mind to households, commercial users, and installers alike.

This collection includes a wide selection of NSF-approved filter media, cartridges, RO membranes, housing components, and fittings suitable for both point-of-use (POU) and point-of-entry (POE) systems. Whether you're using municipal water or treating borehole or rainwater, NSF certification guarantees quality you can trust.

• NSF 42, 53, 58, and 61 certified components
• Granular Activated Carbon (GAC), Carbon Block & KDF cartridges
• Siliphos, Calcite, AFM & other media with NSF listings
• Reverse Osmosis (RO) systems & replacement filters
• UV sterilisation systems with NSF Class A or B
• NSF-certified housings, membranes & accessories
• Suitable for residential, commercial & industrial use

✔ Verified performance and contaminant reduction
✔ Manufactured using non-toxic, food-safe materials
✔ Ideal for drinking water, food service, and sensitive environments
✔ Globally recognised certification for compliance and quality

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  • Featured
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  • String Wound Filter Cartridges – Slimline & Big Blue | 10", 20", 30" | 1 to 100 Micron - H2O Warehouse

    String wound 30" Slimline 5 micron cartridge

    String Wound 30" Slimline 5 Micron Water Filter Cartridge The String Wound 30" Slimline 5 Micron Water Filter Cartridge is designed for high-efficiency filtration, effectively removing fine particles and contaminants from your water. Its Slimline design and advanced string wound construction make it an...
    R 109.00
    R 137.00
    R 109.00
  • UV Sterilizer Replacement Lamp (14W) For HC - 120, NSF Certified, T514 - H2O Warehouse

    UV Sterilizer Replacement Lamp (14W) For HC-120, NSF Certified, T514

    Spare lamp manufactured for HC-120 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-120, T514, 14W ensures your germicide UV...
    R 469.00
    R 549.00
    R 469.00
  • UV Sterilizer Replacement Lamp (29W) For HC - 480, NSF Certified, T529 - H2O Warehouse

    UV Sterilizer Replacement Lamp (29W) For HC-480, NSF Certified, T529

    Spare lamp manufactured for HC-480 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-480, NSF Certified, T529, 29W ensures your...
    R 699.00
    R 795.00
    R 699.00
  • UV Sterilizer Replacement Lamp (29W) For HC - 480, NSF Certified, T529 - H2O Warehouse

    UV Sterilizer Replacement Lamp (40W) For HC-720, NSF Certified, T540

    Spare lamp manufactured for HC-720 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-720, NSF Certified, T540, 40W ensures your...
    R 839.00
    R 938.00
    R 839.00
  • UV Sterilizer Replacement Lamp Set (220W) - H2O Warehouse

    UV Sterilizer Replacement Lamp (55W)

    UV Sterilizer Replacement Bulb (55W) for 55W UV Sterilizer. Replacement Bulb for 55W UV Sterilizer Complete Set, 925mm (excluding pins), 2700 LPH UV bulbs should be replaced every 10 - 12 months Adding a UV sterilizer onto a water filtration system is a well-known...
    R 597.00
    R 664.00
    R 597.00
  • UV Sterilizer Replacement Lamp (29W) For HC - 480, NSF Certified, T529 - H2O Warehouse

    UV Sterilizer Replacement Lamp (65W) For HC-800, NSF Certified, T565

    Spare lamp manufactured for HC-800 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For HC-800, NSF Certified, T565, 65W ensures your...
    R 929.00
    R 1,049.00
    R 929.00
  • UV Sterilizer Replacement Lamp (85W) For EB - 24, EB - 45, EB - 150, NSF Certified, T585 - H2O Warehouse

    UV Sterilizer Replacement Lamp (85W) For EB-24, EB-45, EB-150, NSF Certified, T585

    Spare lamp manufactured for EB-24, EB-45 & EB-150 Quality UV lamps are manufactured in Austria and are rated for 9000 hours UV Sterilization is an effective chemical-free method for disinfecting water from bacteria such as E. coli Spare Lamp For EB-24, EB-45, EB-150, NSF...
    R 1,049.00
    R 1,189.00
    R 1,049.00
  • UV Sterilizer Replacement Lamp Set (220W) - H2O Warehouse

    UV Sterilizer Replacement Lamp Set (220W)

    UV Sterilizer Replacement Lamp Set (4 x 55W) for 220W UV Sterilizer. Replacement Lamps for 220W UV Sterilizer Complete Unit UV bulbs should be replaced every 10 -12 months Adding a UV sterilizer onto a water filtration system is a well-known practice in domestic,...
    R 2,149.20
    R 2,149.20
  • Water Softener for Hardness Removal – 10×35 FRP Vessel – Automatic Regeneration - H2O WarehouseAFM® Media FRP Vessel 12x52 – Automatic Backwash Complete with Media - H2O Warehouse

    Water Softener for Hardness Removal – 10×35 FRP Vessel – Automatic Regeneration

    The 10×35 water softener for hardness removal uses cation softening resin to reduce calcium and magnesium hardness. This helps limit new hardness-related scale in pipework, geysers and suitable water-using equipment.The system combines an 10×35 FRP vessel, Runxin F63C3 automatic metered softener valve, softening resin...
    R 10,549.00
    R 13,299.00
    R 10,549.00
  • Water Softener for Hardness Removal – 12×52 FRP Vessel – Automatic Regeneration - H2O WarehouseAFM® Media FRP Vessel 12x52 – Automatic Backwash Complete with Media - H2O Warehouse

    Water Softener for Hardness Removal – 10×54 FRP Vessel – Automatic Regeneration

    The 10×54 water softener for hardness removal uses cation softening resin to reduce calcium and magnesium hardness. This helps limit new hardness-related scale in pipework, geysers and suitable water-using equipment.The system combines an 10×54 FRP vessel, Runxin F63C3 automatic metered softener valve, softening resin...
    R 10,999.00
    R 13,779.00
    R 10,999.00
  • Water Softener for Hardness Removal – 12×52 FRP Vessel – Automatic Regeneration - H2O WarehouseAFM® Media FRP Vessel 12x52 – Automatic Backwash Complete with Media - H2O Warehouse

    Water Softener for Hardness Removal – 12×52 FRP Vessel – Automatic Regeneration

    The 12×52 water softener for hardness removal uses cation softening resin to reduce calcium and magnesium hardness. This helps limit new hardness-related scale in pipework, geysers and suitable water-using equipment.The system combines an 12×52 FRP vessel, Runxin F63C3 automatic metered softener valve, softening resin...
    R 12,999.00
    R 16,099.00
    R 12,999.00
  • Water Softener for Hardness Removal – 14×65 FRP Vessel – Automatic Regeneration - H2O WarehouseAFM® Media FRP Vessel 12x52 – Automatic Backwash Complete with Media - H2O Warehouse

    Water Softener for Hardness Removal – 13×54 FRP Vessel – Automatic Regeneration

    The 13×54 water softener for hardness removal uses cation softening resin to reduce calcium and magnesium hardness. This helps limit new hardness-related scale in pipework, geysers and suitable water-using equipment.The system combines an 13×54 FRP vessel, Runxin F63C3 automatic metered softener valve, softening resin...
    R 13,349.00
    R 16,679.00
    R 13,349.00
  • Water Softener for Hardness Removal – 14×65 FRP Vessel – Automatic Regeneration - H2O WarehouseAFM® Media FRP Vessel 12x52 – Automatic Backwash Complete with Media - H2O Warehouse

    Water Softener for Hardness Removal – 14×65 FRP Vessel – Automatic Regeneration

    The 14×65 water softener for hardness removal uses cation softening resin to reduce calcium and magnesium hardness. This helps limit new hardness-related scale in pipework, geysers and suitable water-using equipment.The system combines an 14×65 FRP vessel, Runxin F63C3 automatic metered softener valve, softening resin...
    R 17,469.00
    R 21,849.00
    R 17,469.00

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