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20 Inch Big Blue Refillable Filter Cartridge with Purolite A520E Nitrate Removal Resin
The 20-Inch Big Blue Refillable Filter Cartridge with Purolite A520E is a high-performance water treatment solution designed to remove nitrates and nitrites from potable water supplies. Using advanced Purolite A520E anion exchange resin, this cartridge efficiently targets and reduces nitrate contamination in borehole, municipal,...- R 1,325.00
R 1,559.00- R 1,325.00
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20 Inch Big Blue Refillable Filter Cartridge with Remineralising & pH Adjustment Filter Media
The 20 Inch Big Blue Refillable Filter Cartridge with Remineralising & pH Adjustment Filter Media is the perfect solution for easy water purification. 20-inch big blue refillable filter cartridge with remineralizing & pH adjustment filter media Reduce the corrosive properties of acidic water instantly...- R 674.00
R 749.00- R 674.00
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20 Inch Big Blue Refillable Filter Cartridge with Tannin Removal Filter Media
The 20 Inch Big Blue Refillable Filter Cartridge with Tannin Removal Filter Media is the perfect solution for easy water purification. 20-inch Big Blue refillable water filter cartridge with tannin removal filter media Effectively remove colour created by tannins & other organic carbons Eliminate...- R 999.00
R 1,189.00- R 999.00
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20 Inch Big Blue Refillable Filter Cartridge | White | Empty
The 20 Inch Big Blue Refillable Filter Cartridge, White provides an empty shell that can be filled with a number of different filtration media, allowing customized combinations tailored to your specific filtration needs. Empty refillable filter cartridge designed to fit most standard residential &...- R 329.00
R 399.00- R 329.00
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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
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20 Inch Slimline Demin Demineralising Deionising Filter Cartridge
Demin Filter Cartridge – Pure, Mineral-Free Water for Sensitive Applications Our Demin Filter Cartridge is designed for applications requiring demineralised or deionised water, delivering the highest level of water purity for specialised uses. This cartridge effectively removes minerals, salts, and other dissolved solids, ensuring...- R 357.00
R 397.00- R 357.00
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20 Inch Slimline GAC (Granular Activated Carbon) Water Filter Replacement Cartridge, NSF Certified
The 20-Inch Slimline Granular Activated Carbon (GAC) Water Filter Cartridge is a high-performance replacement cartridge designed to effectively improve the taste, smell, and clarity of drinking water by removing chlorine, organic chemicals, and unpleasant odours. Made from high-quality coconut shell activated carbon, this cartridge...- R 119.00
R 194.00- R 119.00
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20 Inch Slimline Refillable Filter Cartridge with GAC/KDF Filter Media
This 20” Slimline refillable cartridge is pre-packed with a high-performance blend of Granular Activated Carbon (GAC) and KDF 55 media for effective removal of chlorine, heavy metals, taste, odour, and hydrogen sulphide. Its refillable design offers a sustainable, economical solution for long-term water treatment...- R 596.00
R 750.00- R 596.00
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20 Inch Slimline Refillable Filter Cartridge with Remineralising & pH Adjustment Filter Media
The 20 Inch Slimline Refillable Filter Cartridge with Remineralising & pH Adjustment Filter Media is the perfect solution for easy water purification. 20-inch slimline refillable filter cartridge with remineralizing & pH adjustment filter media Reduce the corrosive properties of acidic water instantly with this...- R 297.00
R 330.00- R 297.00
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20 Inch Slimline Refillable Filter Cartridge with Tannin Removal Filter Media
The 20 Inch Slimline Refillable Filter Cartridge with Tannin Removal Filter Media is the perfect solution for easy water purification. 20-inch slimline refillable water filter cartridge with tannin removal filter media Effectively remove colour created by tannins & other organic carbons Eliminate staining of...- R 549.00
R 659.00- R 549.00
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20 Inch Slimline Refillable Filter Cartridge | White | Empty
The 20 Inch Slimline Refillable Filter Cartridge, White provides an empty shell that can be filled with a number of different filtration media, allowing customised combinations tailored to your specific filtration needs. Empty refillable filter cartridge designed to fit most standard residential & commercial...- R 155.00
R 199.00- R 155.00
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20 Inch Slimline Siliphos Scale & Corrosion Prevention Filter Cartridge
Siliphos Scale Prevention Filter Cartridge – Protect Your Systems from Scale and Corrosion The Siliphos Scale Prevention Filter Cartridge is expertly crafted to guard your water systems against scale formation and corrosion, extending the life and efficiency of appliances, piping, and equipment. This cartridge...- R 615.00
R 684.00- R 615.00
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20-Inch Big Blue Carbon Block Filter Cartridge – Eco Range | 500mg/g
The 20-Inch Big Blue Carbon Block Filter Cartridge – Eco Range (500mg/g) is a cost-effective solution for improving water quality in residential and light commercial applications. Designed to reduce chlorine, unpleasant taste, odour, and certain organic compounds, this cartridge is ideal for use in...- R 299.00
R 399.00- R 299.00
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20-Inch Big Blue Carbon Block Filter Cartridge – Premium Range | 1000mg/g
The 20-Inch Big Blue Carbon Block Filter Cartridge – Premium 1000mg/g Range delivers top-tier performance for high-demand residential and commercial water filtration systems. Made from high-density coconut shell activated carbon, this cartridge offers an exceptionally high iodine number of 1000mg/g, ensuring advanced reduction of...- R 489.00
R 683.00- R 489.00
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20-Inch Big Blue Carbon Block Filter Cartridge – Premium Range | 800mg/g
The 20-Inch Big Blue Carbon Block Filter Cartridge – Premium Range (800mg/g) is a high-performance water filtration solution designed for whole-house systems, commercial setups, and industrial applications. Manufactured using premium-grade activated carbon, this cartridge provides exceptional chlorine, taste, and odour removal, with a high...- R 355.00
R 445.00- R 355.00
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20-Inch Big Blue Water Filter Housing with DBL O-ring, Bracket, Air Release & Spanner | 1” & 1½” Port Options | Eco & Premium Ranges
The 20-Inch Big Blue Water Filter Housing is a robust, high-capacity housing designed for a wide range of residential, commercial, and agricultural water filtration systems. Available in both Eco and Premium ranges, this housing offers excellent value and performance for use with sediment, carbon,...- From R 770.00
R 1,029.00- From R 770.00
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20-Inch Big Blue Water Filter Housing with Double O-Ring | 1-Inch Port | Premium Range (Housing Only)
The 20-Inch Big Blue Water Filter Housing (Premium Range) is a robust, heavy-duty housing designed to accommodate high-capacity cartridges for whole-house, commercial, or light industrial water filtration systems. This model features a 1-inch BSP port and a double O-ring sealing system, offering enhanced durability...- R 959.00
R 1,249.00- R 959.00
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20-Inch Big Blue Water Filter Housing – 1-Inch Port, Double O-Ring, Air Release, Epoxy-Coated Bracket (Eco Range)
The 20-Inch Big Blue Water Filter Housing is a durable, high-capacity filtration system, designed to accommodate standard 20" x 4.5" Big Blue filter cartridges, making it ideal for whole-house, borehole, and commercial water filtration applications. Built with a robust blue housing, it ensures long-lasting...- R 799.00
R 1,099.00- R 799.00
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20-Inch Slimline Water Filter Housing | Blue, Clear & White | 3/4" & 3/8" Ports
Versatile Water Filter Housings for Residential & Light Commercial Use These 20" Slimline housings are ideal for use in under-counter, countertop, or inline water filtration systems. Available in blue, white, or clear variants and with different port sizes, each housing is designed for compatibility...- From R 375.00
R 435.00- From R 375.00
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20kg Water Softener Salt Tablets | NSF Certified
Softener salt used for the regeneration of water softener resins. Perfect for water softener filtration systems. Manufactured from refined food grade salt. Tested and certified by the Water Quality Association according to the NSF/ ANSI 61Water Softener Salt, NSF Certified, 20kg is ideal for...- R 579.00
R 679.00- R 579.00
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220W UV Sterilizer Complete Set | 950mm | 10,880 LPH | Quad Lamp System | 2" Ports
The 220W UV Sterilizer Complete Set is a heavy-duty water disinfection system designed for high-flow water treatment in residential, commercial, agricultural, or industrial applications. Equipped with four powerful 55W UV-C lamps, this system delivers a combined 220 watts of germicidal ultraviolet light, effectively eliminating...- R 7,899.00
R 8,859.00- R 7,899.00
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255W WONDER® EB-150 UV Steriliser | 15m³/h | 2½” BSP | NSF Certified
Ensure safe, bacteria-free water for residential or commercial use with the WONDER® 255W (triple 85W) Ultraviolet Germicidal UV Steriliser. Designed to deliver powerful disinfection at high flow rates, this system is suitable for whole-house filtration, rainwater treatment, agricultural operations, and other medium-to-high volume applications....- R 21,859.00
R 33,960.00- R 21,859.00
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25kg Water Softener Salt Tablets | NSF Certified | SLT020
Softener salt used for the regeneration of water softener resins. Perfect for water softener filtration systems. Manufactured from refined food grade salt. Tested and certified by the Water Quality Association according to the NSF/ ANSI 61Water Softener Salt, NSF Certified, 25kg is ideal for...- R 689.00
R 899.00- R 689.00
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29W & 40W UV Ballast with Timer for HC-480-UVT & HC-720-UVT
The UV Ballast with Timer (20–40W) is expertly designed for use with the HC-480-UVT and HC-720-UVTultraviolet water disinfection systems. This high-performance ballast ensures the efficient operation of UV lamps, providing stable power output and consistent microbial disinfection. The integrated timer function allows precise control...- R 2,299.00
R 2,699.00- R 2,299.00
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29W WONDER® HC-480 UV Steriliser | 1.81m³/h | ½” BSP | NSF Certified
Ensure safe, bacteria-free water for residential or commercial use with the WONDER® 29W Ultraviolet Germicidal UV Steriliser. Designed to deliver powerful disinfection at high flow rates, this system is suitable for whole-house filtration, rainwater treatment, agricultural operations, and other small-to-medium volume applications. The system...- R 3,659.00
R 5,718.00- R 3,659.00
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3 Pack Big Blue Water Filter Replacement, 20 Inch (3x5 Micron PP, 3xCarbon Block & 3x1 Micron PP) 9 Items
Replacement cartridges will fit any 20 inch Big Blue water filter system Stage 1: 3x sediment filter (5 Micron), removes mud, rust, dirt, floating particulates or any other large particlesStage 2: 3x carbon block filter reduces fine sediment, chlorine taste and the concentration of heavy...- R 1,599.00
R 2,277.00- R 1,599.00
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3 Stage 20-Inch Big Blue Filtration Unit with 55W UV Steriliser (Stainless Steel) | Includes Filters
Upgrade your home’s water system with the H2O Warehouse 3-Stage 20" Big Blue Filtration Unit, now integrated with a high-performance 55W stainless steel UV steriliser. This premium "Point of Entry" system offers comprehensive water purification and disinfection, ensuring safe, crystal-clear water for your entire...- R 7,898.00
R 10,653.00- R 7,898.00
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3 Stage 20Inch Big Blue Filtration Unit (Stainless Steel) excl Filters
Premium Whole-House Water Filtration – Without Cartridges This high-capacity 3-stage Big Blue system is designed to deliver exceptional water filtration performance for your entire home. Built on a strong stainless steel frame with powder-coated black finish, the system offers flexibility for wall-mounted or freestanding...- R 5,499.00
R 7,399.00- R 5,499.00
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3 Stage 20Inch Big Blue Filtration Unit (Stainless Steel) incl Filters
Premium Whole-House Water Filtration – Without UV This high-capacity 3-stage Big Blue system is designed to deliver exceptional water filtration performance for your entire home. Built on a strong stainless steel frame with powder-coated black finish, the system offers flexibility for wall-mounted or freestanding...- R 5,898.00
R 8,097.00- R 5,898.00
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3 Stage Big Blue Water Filtration System with Advanced 65W WONDER® Germicidal UV Sterilizer
Protect your home’s water supply with this high-performance 3 Stage Big Blue Water Filtration System, complete with an advanced 65W WONDER® Germicidal UV Sterilizer for thorough disinfection. Designed to handle municipal or rainwater sources, this system is ideal for households concerned about sediment, chlorine,...- R 7,999.00
R 10,599.00- R 7,999.00
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3-Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV)
3-Stage Big Blue Descale + UV Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos + 55W UV) The 3-Stage Big Blue Descale + UV Filtration System is a whole-house water treatment solution that provides clear, safe, and scale-free...- R 5,398.00
R 6,229.00- R 5,398.00
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3-Stage Big Blue Descale Water Filtration System – 20 Inch, 2720 L/h (5 Micron Sediment + Carbon Block + Siliphos Cartridge)
3-Stage Big Blue Descale Water Filtration System – 20 Inch, 2720 L/h (Sediment + Carbon Block + Siliphos Cartridge) The 3-Stage Big Blue Descale Filtration System is a point-of-entry whole-house water filter that delivers clean, fresh water to every tap while protecting your plumbing...- R 3,349.00
R 3,898.00- R 3,349.00
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3-Stage Big Blue Water Filtration System with 55W UV Steriliser – Includes 2 Sediment & 1 Carbon Block Filters
The 3-Stage Big Blue Water Filtration System with 55W UV Steriliser provides a comprehensive water purification solution, ensuring clean, safe, and bacteria-free water for residential, commercial, and industrial applications. With two sediment filters (5-micron & 1-micron) and a carbon block filter, this system effectively...- R 4,398.00
R 5,129.00- R 4,398.00
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3-Stage Big Blue Water Filtration System – 20 Inch, 2720 L/h (1 & 5 Micron Sediment + Carbon Block Filters)
The 3-Stage Big Blue Water Filtration System is a high-capacity water filtration solution designed for residential, commercial, and light industrial applications. This system processes up to 2720 litres per hour, effectively removing sediment, chlorine, and other contaminants, delivering clean, safe, and great-tasting water. Equipped...- R 2,489.00
R 2,898.00- R 2,489.00
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3/4" Riser Pipe for 2.5inch FRP Vessels
3/4" Riser Pipe for 2.5" FRP Vessels - 27mm Achieve precise alignment and efficient water flow in your filtration system with this Riser Pipe, crafted for 2.5" FRP vessels. It connects the top and bottom strainers, ensuring seamless operation and optimal performance. Key Features:...- R 200.00
R 220.00- R 200.00
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3/8" Blue Tubing (Per Metre) | High-Quality Water Filter Tubing
The 3/8" Blue Tubing is a premium food-grade water line, designed for high-flow applications in water filtration, reverse osmosis, and beverage dispensing. Made from strong, high-pressure polyethylene (PE) material, this tubing is flexible, durable, and leak-resistant. Sold per metre, allowing you to buy only...- R 25.00
R 30.00- R 25.00
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3/8" Red Tubing (Per Metre) | High-Quality Water Filter Tubing
The 3/8" Red Tubing is a premium food-grade water line, designed for high-flow applications in water filtration, reverse osmosis, and beverage dispensing systems. Made from strong, high-pressure polyethylene (PE) material, this tubing is flexible, durable, and leak-resistant, making it a reliable solution for large-scale...- R 25.00
R 30.00- R 25.00
- Unit price
- per
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3/8" White Tubing (Per Metre) | High-Quality Water Filter Tubing
The 3/8" White Tubing is a premium food-grade water line, designed for high-flow applications in water filtration, reverse osmosis, and beverage dispensing systems. Made from strong, high-pressure polyethylene (PE) material, this tubing is flexible, durable, and leak-resistant, making it a reliable solution for large-scale...- R 25.00
R 30.00- R 25.00
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40W WONDER® HC-800 UV Steriliser | 2.72m³/h | ¾” BSP | NSF Certified
Ensure safe, bacteria-free water for residential or commercial use with the WONDER® 40W Ultraviolet Germicidal UV Steriliser. Designed to deliver powerful disinfection at high flow rates, this system is suitable for whole-house filtration, rainwater treatment, agricultural operations, and other medium-to-high volume applications. The system...- R 4,159.00
R 6,378.00- R 4,159.00
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5-Stage Reverse Osmosis Replacement Filter Set (Without Membrane)
5-Stage Reverse Osmosis Replacement Filter Set (Without Membrane) Keep your reverse osmosis system operating at its best with this replacement filter set for ALL 5-stage RO systems, excluding the RO membrane. Ideal for routine maintenance, this set includes all the pre-filters and post-filter needed...- R 229.00
R 289.00- R 229.00
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50 GPD 5-Stage Reverse Osmosis Replacement Filter Set
50 GPD 5-Stage Reverse Osmosis Replacement Filter Set Upgrade and maintain your 5-stage reverse osmosis system with this high-quality 50 GPD replacement filter set. Designed to restore your water purification system’s peak performance, this comprehensive set includes all necessary cartridges and a 50 GPD...- R 409.00
R 589.00- R 409.00
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55W UV Sterilizer Complete Set | 960mm | 2700 LPH | Water Disinfection System
The 55W UV Sterilizer Complete Set (960mm, 2700 LPH) is a high-efficiency ultraviolet water purification system designed to eliminate bacteria, viruses, and harmful microorganisms, ensuring clean and safe water for homes, businesses, and industrial applications. This system uses powerful UV-C light technology to neutralise...- R 2,135.00
R 2,999.00- R 2,135.00
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65W UV Ballast with Timer for HC-800-UVT & EB-24-UVT
The 65W UV Ballast with Timer is specifically designed for use with HC-800-UVT and EB-24-UVT ultraviolet disinfection systems. This high-quality ballast provides reliable power control to UV lamps, ensuring optimal disinfection performance. With an integrated timer, it allows precise control over UV lamp operation,...- R 2,989.00
R 3,857.00- R 2,989.00
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65W WONDER® HC-800 UV Steriliser | 3.02m³/h | 1” BSP | NSF Certified
Ensure safe, bacteria-free water for residential or commercial use with the WONDER® 65W Ultraviolet Germicidal UV Steriliser. Designed to deliver powerful disinfection at high flow rates, this system is suitable for whole-house filtration, rainwater treatment, agricultural operations, and other medium-to-high volume applications. The system...- R 5,159.00
R 7,970.00- R 5,159.00
- Unit price
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6W UV Sterilizer Complete Set | 225mm | 110 LPH | Water Disinfection System
The 6W UV Sterilizer Complete Set (225mm, 110 LPH) is a high-efficiency ultraviolet water purification system designed to eliminate bacteria, viruses, and harmful microorganisms, ensuring clean and safe water for homes, businesses, and industrial applications. This system uses powerful UV-C light technology to neutralise...- R 419.00
R 660.00- R 419.00
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75 GPD 5-Stage Reverse Osmosis Replacement Filter Set
75 GPD 5-Stage Reverse Osmosis Replacement Filter Set Upgrade and maintain your 5-stage reverse osmosis system with this high-quality 75 GPD replacement filter set. Designed to restore your water purification system’s peak performance, this comprehensive set includes all necessary cartridges and a 75 GPD...- R 435.00
R 599.00- R 435.00
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800 GPD Reverse Osmosis Replacement Filter Set with Membrane | 1 PP Sediment 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
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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
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800GPD Reverse Osmosis Unit with 11-Gallon Storage Pressure Tank | High-Capacity RO System
The 800GPD Reverse Osmosis Unit with 11-Gallon Storage Pressure Tank is a high-capacity RO water purification system designed for continuous clean water production. This system is perfect for homes, businesses, restaurants, and industrial applications, providing purified water with minimal contaminants. Using advanced reverse osmosis...- R 11,449.00
R 14,559.00- R 11,449.00
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85W UV Ballast with Timer for HC-800-UVT & EB-24-UVT
The 85W UV Ballast with Timer is specifically designed for use with HC-800-UVT and EB-24-UVT ultraviolet disinfection systems. This high-quality ballast provides reliable power control to UV lamps, ensuring optimal disinfection performance. With an integrated timer, it allows precise control over UV lamp operation,...- R 2,989.00
R 3,857.00- R 2,989.00
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