Water Filtration

Welcome to our Water Filtration Department—your one-stop destination for everything you need to treat, purify, and improve your water quality at home, on the farm, or in commercial applications. We offer an extensive range of filtration systems, replacement filters, filter media, housings, UV sterilisation, reverse osmosis units, and more—suitable for...

Welcome to our Water Filtration Department—your one-stop destination for everything you need to treat, purify, and improve your water quality at home, on the farm, or in commercial applications. We offer an extensive range of filtration systems, replacement filters, filter media, housings, UV sterilisation, reverse osmosis units, and more—suitable for municipal, borehole, rainwater, or tank-fed sources.

Whether you're looking for a simple sediment pre-filter or a full multi-stage treatment system, our products are backed by trusted brands and industry-standard certifications (NSF, WQA, CE), ensuring safety, performance, and peace of mind.

• Big Blue filters (single, double, 3-stage)
• Under-counter & countertop drinking water systems
• UV sterilisers, lamps, sleeves & ballasts
• Whole-house filter systems
• Reverse Osmosis (RO) units & accessories
• Ultrafiltration (UF) systems
• Replacement cartridges & media packs
• Iron, scale, nitrate & colour removal filters
• NSF certified filter media (AFM, Siliphos, KDF, Calcite, etc.)

✔ Domestic & commercial solutions
✔ Customised treatment systems available
✔ Technical guidance & after-sales support
✔ National delivery across South Africa

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  • Triple Stainless Steel Bracket for 10" & 20" Big Blue Filter Housing - H2O Warehouse

    Triple Stainless Steel Bracket for 10" & 20" Big Blue Filter Housing

    This Stainless Steel Triple bracket is engineered to securely mount 3 x 10″ or 20″ Big Blue style filter housing. Made from heavy‑duty stainless steel for corrosion resistance, it stabilises the housing during use and simplifies maintenance access. Ideal for whole‑house filtration setups, this...
    R 989.00
    R 1,195.00
    R 989.00
  • Triple Stainless Steel Floor Standing Frame for 10" & 20" Big Blue Filter Housing | SS Black Powder Coated - H2O Warehouse

    Triple Stainless Steel Floor Standing Frame for 10" & 20" Big Blue Filter Housing | SS Black Powder Coated

    This Heavy duty Stainless Steel floor-standing frame is engineered to hold three Big Blue style filter housings (10-inch or 20-inch) side by side. Designed for high-flow filtration setups, it ensures both housings are securely supported and aligned. Built from heavy-gauge steel and finished with...
    R 2,559.00
    R 3,559.00
    R 2,559.00
  • 100 GPD 5 - Stage Reverse Osmosis Replacement Filter Set - H2O Warehouse

    ULP-1812 100GPD Reverse Osmosis Replacement Water Filter Membrane

    The ULP-2012 Reverse Osmosis Replacement Water Filter Membrane, 100GPD is designed for reliability, ensuring your water is filtered effectively and efficiently. ULP-2012-100 reverse osmosis membrane Removes 99% of biological contaminants such as bacteria, protozoa, giardia, cryptosporidium & protozoan cysts Suitable for all domestic RO units...
    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

    The ULP-1812 Reverse Osmosis Replacement Water Filter Membrane, 50GPD is designed for reliability, ensuring your water is filtered effectively and efficiently. ULP-1812-50 reverse osmosis membrane Removes 99% of biological contaminants such as bacteria, protozoa, giardia, cryptosporidium & protozoan cysts Suitable for all domestic RO...
    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

    The ULP-1812 Reverse Osmosis Replacement Water Filter Membrane, 75GPD is designed for reliability, ensuring your water is filtered effectively and efficiently. ULP-1812-75 reverse osmosis membrane Removes 99% of biological contaminants such as bacteria, protozoa, giardia, cryptosporidium & protozoan cysts Suitable for all domestic RO units...
    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

    The ULP-2540 Reverse Osmosis Replacement Membrane, 1400L/hr has high permeability with a high membrane area, providing a compact system with low energy demand. Ultra low-pressure replacement RO membrane Provides a high rejection of organic compounds with low working pressure Low running costs and 99.2%...
    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

    The ULP-4040 Reverse Osmosis Replacement Membrane, 2400GDP has high permeability with a high membrane area, providing a compact system with low energy demand. Designed for reliable operation & production of high-quality drinking water Provides a high rejection of organic compounds with low working pressure...
    R 3,469.00
    R 3,989.00
    R 3,469.00
  • 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, 960mm, 2700 LPH UV bulbs should be replaced every 10 - 12 months Adding a UV sterilizer onto a water filtration system is a well-known practice in...
    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
  • VEGA SKD - 11 Automatic Pressure Controller for Water Pumps, 10bar (30A, 2.2kW, 230V) - H2O WarehouseVEGA SKD - 11 Automatic Pressure Controller for Water Pumps, 10bar (30A, 2.2kW, 230V) - H2O Warehouse

    VEGA SKD-11 Automatic Pressure Controller for Water Pumps, 10bar (30A, 2.2kW, 230V)

    The SKD-11 Automatic Pressure Controller for 2.2kW Water Pumps, 10bar Maximum Pressure ensures your water pump is always running at its optimum performance. Automatic pressure controller that allows simple installation Easy-to-use with a clear & user-friendly interface Provides stable performance, low maintenance & extended...
    R 1,459.00
    R 1,695.00
    R 1,459.00
  • Water Softener FRP Vessel 10x54 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt - H2O Warehouse

    Water Softener FRP Vessel 10x54 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt

    The Water Softener FRP Vessel 10x54 complete set provides a compact yet powerful water softening solution, ideal for residential and small commercial applications. This comprehensive package includes a durable 10x54 FRP vessel, a RUNXIN automatic backwash head, Polymex cation resin, a brine tank, and...
    R 13,034.00
    R 15,334.00
    R 13,034.00
  • Water Softener FRP Vessel 12x52 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt - H2O Warehouse

    Water Softener FRP Vessel 12x52 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt

    This Water Softener & Antiscalant Filtration System For Municipal & Borehole Water With FRP 12X52, Softener Head, Softener Resin & Brine Tank is rated to 1500 Litres Per Hour. It is the perfect solution to remove hardness from your water supply. Water softener filtration systems...
    R 14,645.00
    R 17,229.00
    R 14,645.00
  • Water Softener FRP Vessel 13x54 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt - H2O Warehouse

    Water Softener FRP Vessel 13x54 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt

    The Water Softener FRP Vessel 13x54 complete set offers a comprehensive water softening solution, designed to remove calcium, magnesium, and other hardness-causing minerals. This package includes a robust 13x54 FRP vessel, a RUNXIN automatic backwash head, Polymex cation resin, a durable brine tank, and...
    R 15,280.00
    R 17,977.00
    R 15,280.00
  • Water Softener FRP Vessel 14x65 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt - H2O Warehouse

    Water Softener FRP Vessel 14x65 – Complete Automatic Backwash System with Polymex Cation Resin, Brine Tank & Salt

    The Water Softener FRP Vessel 14x65 complete set offers a high-capacity water softening solution, expertly designed to remove calcium, magnesium, and other hardness-causing minerals. This all-inclusive package includes a robust 14x65 FRP vessel, a RUNXIN automatic backwash head, Polymex cation resin, a durable brine...
    R 18,166.00
    R 21,372.00
    R 18,166.00
  • ZIP‑White Zero Installation Purifier Countertop Water Filter System - H2O WarehouseZIP‑White Zero Installation Purifier Countertop Water Filter System - H2O Warehouse

    ZIP‑White Zero Installation Purifier Countertop Water Filter System

    The ZIP‑White Zero Installation Purifier is a premium countertop reverse‑osmosis water filter system designed for plug‑and‑play convenience and high‑purity output. No permanent plumbing required — simply place on your countertop, plug in the unit and enjoy purified water within minutes. The system is especially...
    R 7,999.00
    R 9,638.00
    R 7,999.00

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