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20 Inch Big Blue 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 1,128.00
R 1,253.00- R 1,128.00
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20 Inch Big Blue GAC (Granular Activated Carbon) Water Filter Replacement Cartridge, NSF Certified
NSF Certified & FDA Approve for assurance of food grade quality These Activated Carbon Filter Cartridge are made from extruded carbon and high-quality food grade binders Effectively improves odor, taste, smell & purity of water or any other liquids filtered Also filters out organic...- R 546.00
R 607.00- R 546.00
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20 Inch Big Blue Refillable Filter Cartridge with GAC/KDF Filter Media
The 20 Inch Big Blue Refillable Filter Cartridge with GAC/KDF filter media ensures your water is clear of contaminants and pollutants - improving your drinking waters taste and odour. 20-inch Big Blue refillable filter cartridge with GAC/KDF filter media GAC/KDF filter media removes or...- R 1,811.00
R 2,013.00- R 1,811.00
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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 1,085.00
R 1,209.00- R 1,085.00
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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
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 354.00
R 393.00- R 354.00
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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 Refillable Filter Cartridge with GAC/KDF Filter Media
The 20 Inch Slimline Refillable Filter Cartridge with GAC/KDF filter media ensures your water is clear of contaminants and pollutants - improving your drinking waters taste and odour. 20-inch slimline refillable filter cartridge with GAC/KDF filter media GAC/KDF filter media removes or reduces chlorine,...- 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 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 799.00
R 1,121.00- From R 799.00
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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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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 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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Big Blue 20 inch 1 Micron Sediment Water Filter Replacement Cartridge - 10 Pack
The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particles Its made of fine melted polypropylene which is blown and spun in a cylinder-like form Melt blown with thermally...- R 1,399.00
R 1,849.00- R 1,399.00
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Big Blue 20 inch 1 Micron Sediment Water Filter Replacement Cartridge - 3 Pack
The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particles Its made of fine melted polypropylene which is blown and spun in a cylinder-like form Melt blown with thermally...- R 419.00
R 549.00- R 419.00
- Unit price
- per
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Big Blue 20 inch 1 Micron Sediment Water Filter Replacement Cartridge - 4 Pack
The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particles Its made of fine melted polypropylene which is blown and spun in a cylinder-like form Melt blown with thermally...- R 569.00
R 749.00- R 569.00
- Unit price
- per
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Big Blue 20 inch 5 Micron Sediment Water Filter Replacement Cartridge - 10 Pack
The Big Blue 5 Micron Sediment Water Filter Replacement Cartridge (20 Inch – 10 Pack) is designed to provide superior sediment filtration, ensuring cleaner and safer water. These cartridges effectively remove fine particles such as sand, silt, dirt, and rust from drinking water, protecting...- R 1,399.00
R 1,849.00- R 1,399.00
- Unit price
- per
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Big Blue 20 inch 5 Micron Sediment Water Filter Replacement Cartridge - 3 Pack
The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particles Its made of fine melted polypropylene which is blown and spun in a cylinder-like form. Each cartridge is individually...- R 419.00
R 549.00- R 419.00
- Unit price
- per
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Big Blue 20 inch 5 Micron Sediment Water Filter Replacement Cartridge - 4 Pack
The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particles Its made of fine melted polypropylene which is blown and spun in a cylinder-like form. Each cartridge is individually...- R 569.00
R 749.00- R 569.00
- Unit price
- per
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Big Blue 20 inch CTO Carbon Block Water Filter Replacement Cartridge - 3 Pack
Replacement cartridge will fit any 20-inch big blue filter housing Greatly reduces the taste and smell of chlorine Filters out organic materials and sediments Enclosed in a 5-micron filter membrane Replace once every 12 months (depending on the quality of water supply) Activated carbon is treated or...- R 1,029.00
R 1,159.00- R 1,029.00
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Big Blue Water Filter Housing, 20 Inch, 1 Inch port With CTO Carbon Block & Epoxy Coated Mounting Bracket
The Big Blue Water Filtration kit constitutes an effective filtration system, removing chlorine, bad taste and organic materials. It is designed for Big Blue filtration cartridges (20 x 4.5 Inch) and provides a highly durable system. Includes a 20 Inch Big Blue Water Filter Housing (1...- R 1,389.00
R 1,689.00- R 1,389.00
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Big Blue Water Filter Replacement Pack, 20 Inch (5 Micron PP, Carbon Block & 1 Micron PP)
Replacement cartridges will fit any 20 inch Big Blue water filter system Stage 1: sediment filter (5 Micron), removes mud, rust, dirt, floating particulates or any other large particlesStage 2: carbon block filter reduces fine sediment, chlorine taste and the concentration of heavy metals such...- R 589.00
R 759.00- R 589.00
- Unit price
- per
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Big Blue Water Filter, 20 Inch, With 5-Micron Sediment Filter & Epoxy Coated Mounting Bracket
The Big Blue Water Filtration kit constitutes an effective filtration system, removing all sediments. It is designed for Big Blue filtration cartridges (20 x 4.5 Inch) and provides a highly durable system. Includes a 20 Inch Big Blue Water Filter Housing (1 Inch port),...- R 1,189.00
R 1,459.00- R 1,189.00
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More sizes available
Carbon Block Filter Cartridges | 10" & 20" | Slimline & Big Blue | 500–1000mg/g Iodine Rating | NSF Certified
Our Carbon Block Filter Cartridges are engineered for high-performance chemical and taste/odour removal in domestic and commercial filtration systems. Available in four standard sizes and three performance levels—500mg/g, 800mg/g, and 1000mg/g iodine ratings—these cartridges provide targeted filtration to match your specific water quality and...- From R 45.00
R 55.00- From R 45.00
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Combo: 3-Stage Big Blue Replacement Filter Set + 55W UV Lamp
Ensure continuous clean and safe water with this Combo Pack, featuring a complete 3-Stage Big Blue Replacement Filter Set along with a 55W UV Lamp for added bacterial and virus protection. Designed for whole-house, commercial, and industrial filtration systems, this set guarantees high-performance filtration...- R 1,119.00
R 1,489.00- R 1,119.00
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Combo: DARLLY Premium | 3-Stage Big Blue Replacement Filter Set + 55W UV Lamp
Ensure continuous clean and safe water with this Premium DARLLY Combo Pack, featuring a complete 3-Stage Big Blue Replacement Filter Set along with a 55W UV Lamp for added bacterial and virus protection. Designed for whole-house, commercial, and industrial filtration systems, this set guarantees...- R 1,319.00
R 1,689.00- R 1,319.00
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DALLY Premium - Big Blue 20 inch 1 Micron Sediment Water Filter Replacement Cartridge - 3 Pack
PREMIUM DARLLY 20" 1 Micron Meltblown 3 Pack The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particlesIts made of fine melted polypropylene which is blown and spun in...- R 629.00
R 749.00- R 629.00
- Unit price
- per
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More sizes available
Darlly Antibacterial Filter Cartridge – Meltblown 1 Micron | 10" & 20", Slimline & Big Blue
Darlly Antibacterial Filter Cartridge – Meltblown 1 Micron | 10" & 20", Slimline & Big Blue Enhanced Protection with Silver Ion Antibacterial Technology The Darlly Antibacterial Meltblown Filter Cartridges are designed to provide superior sediment filtration while actively inhibiting bacterial growth within the filter...- From R 139.00
R 179.00- From R 139.00
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DARLLY Big Blue 20 inch 1 Micron Sediment Water Filter Replacement Cartridge - 4 Pack
PREMIUM DARLLY 20" Big Blue 1 Micron 4 Pack The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particlesIts made of fine melted polypropylene which is blown and spun...- R 779.00
R 889.00- R 779.00
- Unit price
- per
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DARLLY PP Melt Blown Filter 20 Inch, 1 x 1 Micron, 10 Pack
Environment-friendly POF shrinkable wrapSpecial PP pad to remove large impuritiesNSF certified natural coconut shell activated carbonRemoves pesticides and herbicides How it works:The Sediment filter assists in removing visible dirt particles such as rust, mud and sand from the water. A Melted-spray filter cartridge has a multi-layer...- R 1,899.00
R 2,559.00- R 1,899.00
- Unit price
- per
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DARLLY PP Melt Blown Filter 20 Inch, 1 x 5 Micron, 10 Pack
Environment-friendly POF shrinkable wrapSpecial PP pad to remove large impuritiesNSF certified natural coconut shell activated carbonRemoves pesticides and herbicides How it works:The Sediment filter assists in removing visible dirt particles such as rust, mud and sand from the water. A Melted-spray filter cartridge has a multi-layer...- R 1,899.00
R 2,559.00- R 1,899.00
- Unit price
- per
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DARLLY Premium - 3 Pack Big Blue Water Filter Replacement, 20 Inch (3x5 Micron PP, 3xCarbon Block & 3x1 Micron PP) 9 Items
Premium DARLLY Replacement cartridges will fit any 3 Sage 20 inch Big Blue water filter system Stage 1: 3x DARLLY meltblown sediment filter (5 Micron), removes mud, rust, dirt, floating particulates or any other large particlesStage 2: 3x Carbon Block 800mg/g filter reduces fine...- R 1,999.00
R 2,389.00- R 1,999.00
- Unit price
- per
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DARLLY Premium - Big Blue Water Filter Replacement Pack, 20 Inch (5 Micron PP, Carbon Block & 1 Micron PP)
Replacement cartridges will fit any 20 inch Big Blue water filter system Stage 1: DARLLY sediment filter (5 Micron), removes mud, rust, dirt, floating particulates or any other large particlesStage 2: Carbon Block 800mg/g filter reduces fine sediment, chlorine taste and the concentration of heavy metals...- R 699.00
R 759.00- R 699.00
- Unit price
- per
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Meltblown 20" Big Blue 1 micron cartridge
This product is part of Darlly's premium range of melt blown water filter cartridges. Darlly is the international standard for water filtration and all of their products are NSF certified. NSF Certified for assurance of food grade quality The function of a sediment filter...- R 199.00
R 255.00- R 199.00
- Unit price
- per
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Meltblown 20" Big Blue 1 micron cartridge eco range
The function of a sediment filter is to remove large and fine particles from the drinking water, such as sand, dirt, silt and rust particles Its made of fine melted polypropylene which is blown and spun in a cylinder-like form Melt blown with thermally...- R 150.00
R 179.00- R 150.00
- Unit price
- per
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Meltblown 20" Big Blue 10 micron cartridge
Darlly Premium Meltblown 20" Big Blue 10 Micron Water Filter Cartridge The Darlly Premium Meltblown 20" Big Blue 10 Micron Water Filter Cartridge is engineered to provide superior filtration for removing fine particles and contaminants from your water. Designed for high performance and durability,...- R 199.00
R 255.00- R 199.00
- Unit price
- per
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Meltblown 20" Big Blue 100 micron cartridge
20" 100 micron Big Blue meltblown cartridge- R 199.00
R 255.00- R 199.00
- Unit price
- per
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Meltblown 20" Big Blue 20 micron cartridge
This product is part of Darlly's premium range of melt blown water filter cartridges. Darlly is the international standard for water filtration and all of their products are NSF certified. NSF Certified for assurance of food grade quality The function of a sediment filter...- R 199.00
R 255.00- R 199.00
- Unit price
- per
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